Agilent W2630 Series DDR2 DRAM BGA Probes
Contents
1. Data Pod 0 1 2 3 4 5 6 7 8 DO8 Probe 2 9 009 Probe 2 10 0010 Probe 2 11 0011 Probe 2 12 0012 Probe 2 13 0013 Probe 2 14 0014 Probe 2 15 0015 Probe 2 Clock_P Clock_N 24 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Installing the Probe 2 Connecting the BGA Probe to an Oscilloscope How to Connect the Oscilloscope to A Series Probes Solder in probe ZIF probe The BGA probes incorporate a set of pads to which oscilloscope probes may be soldered Several options are available for connecting an oscilloscope solder in probes or ZIF probes Use a high bandwidth solder in probe to connect the oscilloscope to the pads on the BGA probe The following probes are recommended Agilent N5381A InfiniiMax II 12 GHz differential solder in probe head Recommended for use with 1130 31 32 34A InfiniiMax probe amplifier e Agilent E2677A InfiniiMax 12 GHz differential solder in probe head Recommended for use with InfiniiMax II 1168A 69A probe amplifier An alternative is to solder a ZIF probe head onto the pads on the BGA probe and probe with a ZIF probe tip The following probe is recommended Agilent N5425A 12 GHz InfiniiMax differential ZIF probe head with the Agilent N5426A 12 GHz InfiniiMax ZIF Tip Where to Connect the Oscilloscope W2631A 48 GND DQ15 50 GND c paiz 208 510207 52 GND 5010 BOR 54 GND 275500 upass2. OO SO 56 GND was m par 61 CO C 62 GND ud LDOS 63 CO 64 GND 2 65 O 66 GND Das 67 O GND 69 70 GND CK 71 72 GND ODT 73 74 GND RAS 75 CO 76 GND CASH 77 C C5 GND 79 SS ew 81 SQ 82 GND A2 83 SQ 855 C 86 GND 87 CO 88 GND 89 e GND 1002 UDM GND 3C C 4 0914 GND 5O C 6 GND 7O 5 8 pati SND 9C2 10 2 GND 11 12 LDM GND 13O 14 pos GND 15C2 46 poi GND WOO 18 DQ3 GND 19 C2 gt 20 pas GND 21 O 22 VREF GND 23O wes GND 2505 26 GND 27 C 2 BAI GND 292 amp gap GND 31 CO 32 GND 33C E 34 at GND 430 44 A9 90 GND GND 405 46 RFU 2 91 OB GND GND 470 AM 93 Oca GND Figure 10 W2631A pad numbering as seen through the board from the top side of the probe Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 25 26 2 Installing the Probe Where to Connect the Oscilloscope W2631B W2633B The primary method of connecting the oscilloscope to the W2631B and W2633B probes is using the W2639A adapter See Using the W2639A Adapter on page 28 Reworking the W2639A Adapter for W2631A B and W2633A B Probes on page 29 There are however a few test points on the BGA probes for signals that are not available on the W2639A adapter The signal names are silkscreened by the test points 10068 7 CO CO 8 GND UDas e CO CO 5 GND enD 1CO
3. CC31 0 Vic2 Top C Cint 4 CC32 0 Vic2 Bot C Cint 4 CC33 _net5160 net5186 C 6 3fF CC34 _net5152 net5186 C 14 75fF CC35 net5309 5335 C 6 3fF CC36 _net5301 net5335 C 14 75fF CCcoupleli2 Tapa In In C C12 CCcouplei3 Tap3 In Tapi In C C13 1 net4948 _net5008 C 556 5fF CCn2 net4963 net5008 C 40 93fF CCn3 net5182 5190 C 40 93fF CCn4 net5167 net5190 C 556 5fF CCn5 net5331 net5339 C 40 93fF CCn6 net5316 net5339 C 556 5fF net4951 net5031 C 556 5fF 2 _net4960 _net5031 C 40 93fF CCp3 net5179 net5191 C 40 93fF CCp4 net5170 _net5191 C 556 5fF CCp5 net5328 _net5340 C 40 93fF CCp6 net5319 _net5340 C 556 5fF CCpadl 0 Aggr Probe C Cpadl CCpad2 0 Probe 1 CCpad3 0 Vic2 Probe 1 CCtapl 0 1 In C Ctap CCtap2 0 Tap2 In C Ctap CCtap3 0 Tap3 In C Ctap LL1 net4933 _net4936 1 356nH L11 Aggr Top Tapl In Lint 2 L12 Tapl In Aggr Bot Lint 2 112 net4941 net4942 345 2pH L21 Vicl Top 2 In Lint 2 L22 Tap2 In Vicl Bot Lint 2 L31 Vic2 Top Tap3 In Lint 2 L32 Tap3 In Vic2 Bot Lint 2 LL33 net5160 5161 345 2pH LL34 net5152 5155 1 356nH LL35 net5309 5310 345 2pH LL36 net5301 5304 1 356nH E E E E E E LLnl net4948 net4946 3 815nH LLn2 net4963 net4966 5 731nH LLn3 net5182 5185 5 731nH LLn4 net5167 net5165 3 815nH LLn5 net5331 net5334 5 731nH LLn6 net5316 5314 3 815nH LLom net5031 0 1uH LLom2
4. Connecting the BGA Probe to a Logic Analyzer 21 Logic Analyzer Channel Mapping 21 Connecting the BGA Probe to Oscilloscope 25 How to Connect the Oscilloscope to A Series Probes Where to Connect the Oscilloscope W2631A 25 Where to Connect the Oscilloscope W2631B W2633B Where to Connect the Oscilloscope W2632A 27 Where to Connect the Oscilloscope W2633A 27 Where to Connect the Oscilloscope W2634A 28 Using the W2639A Adapter 28 25 26 Reworking the W2639A Adapter for W2631A B and W2633A B Probes 29 3 Setting Up the Logic Analysis System Installing Logic Analysis Software 36 Agilent B4621A DDR Memory Bus Decoder 37 Agilent B4622A DDR2 3 Protocol Compliance and Analysis Tool 38 Configuration Files 39 To save a configuration file 39 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Agilent N5413A DDR2 Compliance Test Application for Infiniium 54850 80000 and 90000 Series Oscilloscopes 40 4 Characteristics Regulatory and Safety Information Operating Characteristics 42 Input Impedance 43 Load Model 44 SPICE Deck of Load Model 45 Without Probe 45 With Logic Probe 46 With Oscilloscope Probe 47 Safety Notices for the E5384A E5826A and E5827A Cable Adapters 50 Warnings 50 To clean the instrument 50 Safety Symbols 50 Regulatory Notices 51 WEEE Compliance 51 China RoHS 51 Index Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Agilent W2630 Series DDR2 DRAM BGA Probes Install
5. 66 GND GND 305 26 BA2 CAS 67 CO C5 68 GND GND TOO 28 A1 69 C2 5 GND GND 29 C2 30 ato A0 71C2 C5 72 GND GND 3102 A2 73CO sg CO 82 48 SO GND 3503 34 43 n 1 0 GND GND 37 CO 28 47 38 A9 gt 80 GND IBS 255552 84 GND Figure 13 V2633A pad numbering as seen through the board from the top side of the probe Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 21 2 Installing the Probe Where to Connect the Oscilloscope W2634A GND 209 29 GND 3C9 30 GND 31 GND EN CO 32 GND 33 GND GND 6CO LDQS 35 GND 36 O C5 37 38 O 39 GND Dao 4C C4 GND 2 42C2 4 GND GND 150 O 14 9A Das 44 CO 5 45 GND GND 16 46 GND GND 170 GND GND 18 CO 48 GND GND 190 49 GND GND 200 50 GND GND 2100 51 GND GND 220 52 GND GND 230 53 GND GND 240 54 GND GND 250 55 GND GND 26 O C556 GND GND 270 57 GND GND 80 58 GND Figure 14 V2634A pad numbering as seen through the board from the top side of the probe Using the W2639A Adapter The W2631B and W2633B DDR2 BGA probes may be used with Agilent E2678A socketed probe head with damping header to provide connection to the oscilloscope A few additional signals may be probed by soldering the oscilloscope probe directly to a test point on the BGA probe The E2678A socketed probe head makes a 2 GHz bandwidth connection with the test po
6. connections NOTES Logic probe connection made using either the E5384A E5826A or E5827A Probe Cables Oscilloscope probe connection made using the Infiniimax N5425A Probe with the N5426A tip attached Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 43 4 Characteristics Regulatory and Safety Information Load Model Aggressor to Victim1 Coupling be 28 22 2 In I L11 to L21 L12 to 122 0121 K12 0 21 K12 0 21 6 fF Tap2 In I an an an an an am am an am an am am an an am J Aggressor to Victim2 Coupling SECC MEN NGAEN Tap In I 1110131 1120132 K13 0 044 K13 0 044 MF Tap3 In I el J Figure 21 Vic1 Top 021 52 fF Victim Z1 121 C20 262 pH Rtap2 105 fF ng Scope or Logic Probe Cpad2 Connection 100 fF C22 Vic Bot Aggr Top 11 52 fF Agressor 111 C10 262 pH 105 fF na 2 Scope or 20 150 Td 113ps SEO Logic Probe Cpad11 Connection 100 fF 012 52 fF i Aggr Bot Vic2 Top C31 52 fF 431 Victim 2 C30 262 pH Rtap3 105 fF 2 Scope or lt 20150 Td 113ps 0 O Logic Probe Cpad3 Connection 100 fF 032 52 fF Vic2 Bot Load Model of W2631A W2631B W2632A W2633A W2633B and W2634A Probes not showing instrument load Agilent W2630 Se
7. CO GND 3 CO CO 9 VDDQ Figure 11 2631 and W2633B pad numbering as seen through the board from the top side of the probe Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Installing the Probe 2 Where to Connect the Oscilloscope W2632A GND 10O GND 200 DQ15 002 GND 4C2 5 p g 36 O 37 GND 6C2 7 gt 0010 O C5 GND GND BOG dats 40O C544 GND 10O LDQS 4206 43 GND 12 ODs GND GND 15 14 pot pao sor SNO 1702 16 903 50 C2 49 OND CO 18 DQ4 51 GND GND 19 CO 005 52 O 5 53 GND GND 20 2 CO 54 GND GND 2105 55 GND GND 220 56 GND GND 2300 57 GND GND 240 58 GND GND 250 59 GND GND 260 60 GND GND 27 CO 61 GND GND 2800 62 GND GND 22O 63 GND GND 300 4 64 GND GND 3109 65 GND GND 3200 N 66 GND Figure 12 W2632A pad numbering as seen through the board from the top side of the probe Where to Connect the Oscilloscope W2633A GND 1CO GND GND 20 CO 43 GND wo N Sig CO 45 GND GND C 46 GND GND 6O Loas 47 48 GND GND TOO 8 LDQS 49 C 5 50 GND GND 9C2 10 51 O 52 GND 12 5300 GND 302 2 5502 B 159 14 9A SO 56 GND GND 102 16 VREF 5 52 58 GND 190 18 WEF CK 60 GND GND 215 CO 20 CK 61 SQ CO 22 BAI ODT 63 64 GND GND 23 C 24 BAO RAS 65 O
8. Guide Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 2 Installing the Probe Soldering the BGA Probe 20 Connecting the BGA Probe to a Logic Analyzer 21 Connecting the BGA Probe to an Oscilloscope 25 Agilent Technologies 2 Installing the Probe Soldering the BGA Probe 20 Order of Installation The W2631 2 3 4 BGA probes need to be attached to the DRAM PCB footprint on the design to be probed and the desired DRAM is soldered to the top side of the probe This attachment may occur in any order first solder the probe to the DUT and then solder the DRAM to the probe or first solder the DRAM to the probe and then solder the DRAM probe assembly to the DUT Solder Temperature The probe is design to tolerate lead free soldering temperature profiles However it is always recommended to apply the minimum temperature required and the minimum number of heating cooling cycles to reduce risk of any damage to the probe Recommended soldering guidelines 1 The maximum temperature that the BGA probe can withstand is 260 C 2 Bake out the boards and components to eliminate moisture entrapment Normally bake for 24 hours at 125 C or to the component or board specification Solder Composition The probe is supplied without solder balls Depending on the exact attachment order either leaded or lead free solder may be preferred to attach the probe to the DUT The design of the probe supports eit
9. a gt gt ANI ial o E m PROBE FLEX CIRCUITS LEFT 8 RIGH ED TO CABLE BO Y FFC 5 pio 10 NOTES 2 BEND RADIUS 8127 4 ind 05 in 1W2632A PROBE AND CABLE REQUIRE THE DEPICTED ON THIS DRAWI ADIUS LEX 127mm IF FLEX IS O BEND WIDTH WILL BE 54 mm 2 10 inJ Figure4 of W2632A with 5826 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 26344 PROBE N 5 9 TO LOGIC E ANALYZER 3 lt q 16 163 in mo 196 ind TO Logic Em ANALYZER ES il PROBE FLEX CIRCUITS 30 118 LEFT RIGHT CABLE BOARDS BY FFC CONNECTOR ON CABLE BOARDS T LEFT amp RIGHT 01 TT 2 R127 MIN BEND RADIUS 050 NOTES 1 W2633A AND W2634A PROBES WITH ADAPTER CABLE ES837A REQUIRE THE X Z SPACE DEPICTED ON THIS DRAWING KEEPOUT VOLUME WIDTH 16 IFIED BER MINIMUM BEND RADIUS OF PROBE FLEX 127 mm IF FLEX IS FLAT NO SEND WIDTH WILL BE 53 mm 2 10 in Figure5 of W2633A B W2634A and 5
10. the Victim 2 line K12 C12 Vic2 Bot Bottom pad of the interposer for the Victim 2 line K12 C12 Vic2 Probe Probe pad along perimeter of the interposer for the Victim 2 line 13 NOTE The probe ground is assumed to be ideal and is labeled node 0 NOTE K23 C23 is negligible This model is used to simulate the load of the interposer with no logic analyzer or oscilloscope attached kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk subckt W2631 RevA1 Model NoProbe SUBCKT Aggr Top Aggr Bot Aggr Probe Vi Vi cl Top Vicl Bot Vicl Probe c2 Top Vic2 Bot Vic2 Probe param Zint 50 param Tint 169 0 062 param Lint Zint Tint param Cint Tint Zint param K12 0 21 param K13 0 044 param C12 6f param C13 1f param Rtap 150 param Ctap 5f param Ztap 75 param Ttap 169p 0 67 param Cpadi 100f 10 11 12 CC20 CC21 CC22 30 CC31 CC32 1 In C Cint 2 Top C Cint 4 Bot C Cint 4 2 In C Cint 2 Vicl Top C Cint 4 Vicl Bot C Cint 4 Tap3 In C Cint 2 Vic2 Top C Cint 4 0 Vic2 Bot C Cint 4 ooooo 000 CCcouplel2 2 Tapl In C C12 CCcouplei3 Tap3 In C C13 CCpadl 0 Aggr Probe C Cpadl CCpad2 0 Vicl Probe 1 CCpad3 0 Vic2 Probe 1 CCtapl 0 1 In C Ctap CCtap2 0 Tap2 In C Ctap CCtap3 0 Tap3 In C Ctap 1111 Top T
11. the following figure to disconnect the signal from GND This will open the path to VREF Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Agilent Tec TPaa 22412003 mi p p 124131 4 2 2 T TP TP2 12659 66 Figure 17 Location of the 37 4 ohm resistor for TP11 on the W2639A probe board adapter 3 Label the reworked W2639A oscilloscope probe adapter board LEFT The reworked W2639A must only connect to the left flex wing of the W2631A DDR2 BGA probe 4 The rework instruction may be repeated for the following BGA probes Installing the Probe Remove the resistor corresponding to location TP11 with a soldering iron with reference to the pinout tables shown in the user manual http cp literature agilent com litweb pdf W2638 97000 pdf W2631A x16 DDR2 BGA probe W2633A x8 DDR2 BGA probe Note Please contact Agilent to confirm the exact location of the resistor Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 2 31 2 Installing the Probe Table5 V2639A LPDDR BGA Probe Adapter Board Pin Out for DDR2 Interposer Configuration W2631A B Left Flex Wing Right Flex Wing Signal Signal Test Signal Signal Test Test Signal Signal Test Signal Signal Name Point Name Point Name GND UDM TP1 GND 0014 2 24
12. to each analyzer channel that associate each channel with the particular DRAM and DRAM signal being probed Configuration files are provided with the Agilent B4621A decoder and B4622A protocol compliance software Configuration files will also set up the DDR bus decoder trigger tool and other software tools To save a configuration file After you set up the logic analyzer it is strongly recommended that you save the configuration To save your work select File gt Save As and save the configuration as an ALA format file ALA format configuration files are more complete and efficient than XML format configuration files See the logic analyzer online help for more information on these formats Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 39 3 Setting Up the Logic Analysis System Agilent N5413A DDR2 Compliance Test Application for Infinitum 54850 80000 and 90000 Series Oscilloscopes This software performs automated compliance testing of clock jitter electrical and timing measurements in accordance to JEDEC specifications 40 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 4 Characteristics Regulatory and Safety Information Operating Characteristics 42 SPICE Deck of Load Model 45 Safety Notices for the E5384A E5826A and E5827A Cable Adapters 50 Regulatory Notices 51 ES Agilent Technologies 41 Characteristics Re
13. x8 x64 W2633A B E5384A 16950B 16950B W2634A E5827A 16950B W2634A W2634A E5827A W2634A W2634A E5827A 16950B W2634A W2634A E5827A x72 W2633A B E5384A 16950B 16950B W2634A E5827A 16950B W2634A W2634A E5827A W2634A W2634A E5827A 16950B W2634A W2634A E5827A W2634A Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 11 1 12 Introduction Table 1 Number of DRAM BGA probes and cable adapters required continued DRAM Data Width Probes Cables Number of LA modules x8 x144 W2633A B E5384A 16950B W2634A E5827A 16950B W2634A E5827A 16950B W2634A W2634A E5827A W2634A W2634A E5827A 16950B W2634A W2634A E5827A W2634A W2634A E5827A 16950B W2634A W2634A E5827A W2634A W2634A E5827A 16950B W2634A W2634A E5827A x16 x16 x16 x16 x32 x64 W2631A B E5384A 16950B W2631A B E5384A 16950B 16950B W2632A E5826A 16950B W2631A B E5384A 16950B W2632A E5826A 16950B W2632A E5826A W2632A E5826A 16950B Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Introduction 1 Table 1 Number of DRAM BGA probes and cable adapters required continued DRAM Data Width Probes Cables Number of LA modules x16 x128 W2631A B E5384A 16950B W2632A E5826A 16950B W2632A E5826A
14. 0015 GND 23 008 GND GND 009 TP3 GND 0011 TP22 0010 GND TP21 0013 GND GND 0012 5 GND 006 TP6 TP20 1005 GND TP19 007 GND GND LDM TP7 GND 001 8 TP18 1005 GND TP17 000 GND GND 003 TP9 GND 004 10 16 002 GND TP15 005 GND ono GND CKE TP12 TP14 CK GND TP13 ODT GND GND WEZ GND BAI TP14 TP12 GND TP11 RAS GND GND 0 15 GND BA2 TP16 TP10 CAS TP9 CS GND GND Al TP17 GND Ab TP18 TP8 AQ GND TP7 A4 GND GND A10 TP19 GND A3 TP20 TP6 A2 GND TP5 A6 GND GND 7 21 GND NC TP22 TP4 A8 GND TP3 RFUZ2 GND GND A12 TP23 GND A9 TP24 TP2 A11 GND TP1 NC GND 32 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Installing the Probe Table 6 2639 LPDDR BGA Probe Adapter Board Pin Out for DDR2 Interposer Configuration W2633A B 2 Left Flex Wing Right Flex Wing Signal Signal Test Signal Signal Test Test Signal Signal Test Signal Signal Name Name Point Name Name Point Point Name Name Point Name Name GND NC TP1 GND NC TP2 TP24 NC GND TP23 NC GND GND NC TP3 GND NC TP4 TP22 NC GND TP21 NC GND GND NC TP5 GND DQ6 TP6 TP20 1005 GND TP19 007 GND GND NC TP7 GND 001 8 TP18 1005 GND TP17 DQ0 GND GND DQ3 TP9 GND 004 10 16 002 GND TP15 DO5 GND ono GND leke TP12
15. 16950B W2632A E5826A W2632A E5826A 16950B W2632A E5826A W2632A E5826A 16950B W2632A E5826A Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 1 Introduction Mechanical Considerations 14 Keep Out Volume The following figures show the KOV of the Agilent E5384A E5826 E5827A logic analyzer cable adapters when connected to the W2630 Series DDR2 DRAM BGA probe NOTES 5384 ADAPTER CABLE NOTE 1 W2631A PROBE AND E5384 ADAPTER CABLE REQUIRE THE X 7 SPACE DEPICTED BGA UNDER TEST ON THIS DRAWING W2631A PROBE 2 KEEPOUT VOLUME WIDTH 16 SPECIFIED PER MINIMUM BEND RADIUS OF PROBE FLEX CUSTOMER PC CARD 1 27 mm IF FLEX IS FLAT NO BEND WIDTH WILL BE 54 mm 2 10 inJ CABLE PODS A B C 63 in E 16 4 NI 203 2 To Loc EN Z ANALYZER NN Z T 38 15 38 15 in PROBE FLEX LEFT amp RIGHT MATED TO CA RDS BY FFC CONNECTOR 114 ON CABLE BOARDS LEFT amp RIGHT H oe 2 27 4 2000 MIN BEND RADIUS 8127 77 4 in 05 IN Figure3 of W2631A B with E5384A a TO LOGIC ANALYZER 3 gt N TO LOGIC 16 ANALYZER 63 ind 59
16. 186 64 RRtipp2 Vic2 Probe net5335 64 TTtapl net4577 Aggr Probe 0 0 TTtap2 net5076 Vicl Probe 0 0 TTtap3 net5224 Vic2 Probe 0 0 35 35 Z Ztap E 360 F 1 Ttap Z Ztap E 360 F 1 Ttap Z Ztap E 360 F 1 Ttap ends W2631 RevA1 Model ScopeProbe SUBCKT Characteristics Regulatory and Safety Information Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 4 49 50 4 Characteristics Regulatory and Safety Information Safety Notices for the E5384A E5826A and E5827A Cable Adapters This apparatus has been designed and tested in accordance with IEC Publication 61010 1 Safety Requirements for Measuring Apparatus and has been supplied in a safe condition Before applying power verify that the correct safety precautions are taken see the following warnings In addition note the external markings on the instrument that are described under Safety Symbols Warnings Do not use the instrument in a manner not specified by the manufacturer To clean the instrument Do not attempt to clean this product Safety Symbols Safety Symbol Description A Caution or Warning risk of danger marked on product See Safety Notices on page 2 and refer to this manual for a description of the specific danger Hazardous voltage symbol Ne Earth terminal symbol Used to indicate a circuit common connected to grounded chassis Agilent W2630 Series DDR2 DRAM BGA Probes Installation G
17. 827 Probe Dimensions Introduction The following figures show the dimensions of the Agilent W2631A W2632A W2633A and W2634A DRAM BGA probes Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 1 15 1 Introduction fe 0 075 ET 0 047 Lm 0 032 TYP Sa 0 006 0 230 H 380 125 4 LA p TgV o X onpm 1 sio n 0 149 Rane Ex n Jaq lt phn m 0 791 gan xx 2950 aan xx n 0 83 x ming 0 537 8203 Q n DE X m x tx NE xx 0 022 4X 3 ght 5 gt i Los 0 394 y R0 008 12X n QI 17 R0 008 84 NO COVERLAY 0 200 3 VEL ON THIS AREA BOTTOM SIDE ONLY 2X 1104 SIZE QTY SYM PLATED TOL 0 0081 98 ves 0 002 0 0082 97 0 002 renna 0 008 48 ves 0 002 Detail SIDE VIEW 0 006 Edge Fingers Plated w Hard Gold 30 micro inches Soft Gold Plating for rest of remaining solder areas 3 10 micro inches Figure 6 Dimensions of W2631A and W2632A probes 16 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Introduction R 0 008 0 0 835 0 002 1 004 R 0 010 0 002 0023 0000 9 0710 0 00 UU
18. Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 327 Agilent Technologies Notices Agilent Technologies Inc 2007 2009 2011 2013 No part of this manual may be reproduced in any form or by any means including electronic storage and retrieval or transla tion into a foreign language without prior agreement and written consent from Agi lent Technologies Inc as governed by United States and international copyright laws Print History W2631 97000 December 2007 W2631 97001 April 2009 W2631 97002 September 2009 Manual Part Number W2631 97003 Edition Fourth edition August 2013 Printed in Malaysia Agilent Technologies Inc 1900 Garden of the Gods Road Colorado Springs CO 80907 USA Warranty The material contained in this docu ment is provided as is and is sub ject to being changed without notice in future editions Further to the max imum extent permitted by applicable law Agilent disclaims all warranties either express or implied with regard to this manual and any information contained herein including but not limited to the implied warranties of merchantability and fitness for a par ticular purpose Agilent shall not be liable for errors or for incidental or consequential damages in connection with the furnishing use or perfor mance of this document or of any information contained herein Should Agilent and the user have a separate written agreement with warranty te
19. CK feno GND GND WE TP13 GND BAI TP14 TP12 CK GND TP11 RAS GND GND BAO TP15 GND BA2 TP16 TP10 CAS GND TP9 CS GND GND Al TP17 GND Ab TP18 TP8 GND TP7 A4 GND GND A10 TP19 GND A3 TP20 TP6 A2 GND TP5 A6 GND GND A7 TP21 GND A9 TP22 TP4 A8 GND TP3 RFUZ2 GND GND A12 TP23 GND NC TP24 TP2 A11 GND TP1 NC GND Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 33 2 Installing the Probe 34 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 3 Setting Up the Logic Analysis System Installing Logic Analysis Software 36 Agilent B4621A DDR Memory Bus Decoder 37 Agilent B4622A DDR2 3 Protocol Compliance and Analysis Tool 38 Configuration Files 39 Agilent N5413A DDR2 Compliance Test Application for Infiniium 54850 80000 and 90000 Series Oscilloscopes 40 E Agilent Technologies 35 3 Setting Up the Logic Analysis System Installing Logic Analysis Software 36 1 The software is licensed If the software is not already installed make sure you have the Entitlement Certificate If the software came preinstalled on the logic analysis system no further action is required to license it but you should still update to the latest version of the software 2 Get the latest version of the logic analyzer application the B4621A decoder and the B4622A compliance software from the web at http www agilent com find la sw down
20. E deck without probe 45 symbols safety 50 T temperature 42 transfer rate 42 W W2631A dimensions 16 W2631A pads signals 25 W2631A B keep out volume 14 W2631B dimensions 17 W2631B pads signals 26 W2631B probe oscilloscope connection 28 W2631B probe test points 26 W2632A dimensions 16 W2632A keep out volume 14 2632 pads signals 27 W2633A dimensions 17 W2633A pads signals 27 W2633A probe 3 W2633A B keep out volume 15 W2633B dimensions 18 W2633B pads signals 26 W2633B probe oscilloscope connection 28 W2633B probe test points 26 W2634A dimensions 17 W26344A keep out volume 15 W2634A pads signals 28 W2639A adapter 3 4 10 26 28 29 warnings 50 WEEE compliance 51 Z ZIF probe for oscilloscope 25 53 Index 54 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide
21. Figure 7 Dimensions of W2631B probe e Pe Du NO 0 032 TYP lt 0 006 0 230 gt 4 Retr x 2 x 2x 0 205 5 NG Yu x x 8 NIB SG a lo n 5 0 789 0 835 5 Seo 558 x 0 409 x mmm mmm x x mmm m mmm x x mmm mmm x E Vasa mmm ooo x 0 022 4X 5 A x x Ls X TT NN css bimus R0 008 x12 B Hn NO COVERLAY 0 200 R0 008 x8 THIS AREA BOTTOM SIDE ONLY 2X SIZE QTY SYM PLATED 0 0081 ves 0 002 2 0 0082 72 Ul ves 0 002 TT 0 008 0 ves 0 002 p Detail SIDE VIEW Soft Gold Plating for rest of remaining solder areas I micro inches 9 pn d Figure8 Dimensions of W2633A and W2634A probes Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 1 Introduction 0 788 30 002 0 047 10 002 T 0 028 30 002 R 0 008 0 002 Figure9 Dimensions of W2633B probe Board and Wings Thickness Board thickness 0 072 inches 10 for maximum variation Thickness above the wing Layer 1 4 0 0365 Thickness below the wing Layer 7 9 0 0194 18 Agilent W2630 Series DDR2 DRAM BGA Probes Installation
22. M Tin plating of the DRAM footprint on the top side of the probe is compatible with both leaded and lead free DRAM balls Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide DDR3 Probes Agilent offers equivalent probes for DDR3 memory e W3631A DDR3 x16 BGA address control data probe e W3633A DDR3 x4 x8 BGA address control data probe E5845A adapter cable for W3631A probe E5847A adapter cable for W3633A probe e W3635B DDR3 oscilloscope probe adapter The probes can be distinguished by the color of the printed circuit board DDR2 probes are green and DDR3 probes are red Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 5 In This Guide This document provides installation information for the following Agilent products e W2631A B DDR2 x16 command and data probe e W2632A DDR2 x16 BGA data probe e W2633A B DDR2 x8 BGA command and data probe e W2634A DDR2 x8 BGA data probe E5384A adapter cable adapter for 8x16 DRAM BGA E5826A adapter cable for 2x16 DRAM BGA e E5827A adapter cable for 2x8 DRAM BGA Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Contents DDR2 DRAM BPA Probes Ata Glance 3 In This Guide 6 1 Introduction Equipment Required 10 Mechanical Considerations 14 Keep Out Volume 14 Probe Dimensions 15 2 Installing the Probe Soldering the BGA Probe 20 Order of Installation 20 Solder Temperature 20 Solder Composition 20 Soldering Recommendations 20
23. am Ttap 169p 0 67 param 41 100 10 0 Tapi In C Cint 2 CC11 0 Aggr Top C Cint 4 CC12 0 Aggr Bot C Cint 4 CC20 0 Tap2 In C Cint 2 CC21 0 Vicl Top C Cint 4 CC22 0 Bot C Cint 4 CC30 0 Tap3 In C Cint 2 CC31 0 Vic2 Top C Cint 4 CC32 0 Vic2 Bot C Cint 4 CCcouplel2 Tap2 Tapl In 12 CCcouplei3 Tap3 In Tapi C C13 46 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Characteristics Regulatory and Safety Information 4 CCpadl 0 Aggr Probe C Cpadl CCpad2 0 Vicl Probe 1 CCpad3 0 Vic2 Probe 1 CCtapl 0 1 In C Ctap CCtap2 0 Tap2 In C Ctap CCtap3 0 Tap3 In C Ctap CCtipl _net4688 Probe C Ctip ceti LL11 LL12 LL21 LL22 L31 L32 E Rti Rti Rti 9 90 95 09 p2 net4697 Probe C Ctip p3 net4707 Vic2 Probe C Ctip Aggr In Lint 2 1 In Bot Lint 2 Vicl Tap2 In Lint 2 Tap2 In Vicl Bot Lint 2 Vic2 Top Tap3 In Lint 2 Tap3 In Vic2 Bot Lint 2 Rtapl Tapl In net4577 Rtap Rtap2 Tap2 In _net4578 Rtap Rtap3 Tap3 In _net4540 Rtap Rterml net4688 _net4689 Rterm Rterm2 net4697 _net4699 Rterm Rterm3 net4707 _net4708 Rterm pl Aggr Probe _net4688 Rtip p2 Vicl Probe net4697 Rtip p3 Vic2 Probe _net4707 Rtip TTtapl net4577 Probe 0 0 Z Ztap E 360 F 1 Ttap TTtap2 _net4578 Vicl Probe 0 0 Z Ztap E 360 F 1 Ttap TTtap3 _net4540 Vic2 P
24. api In Lint 2 LL12 1 In Bot Lint 2 LL21 Vici Top Tap2 In Lint 2 LL22 Agil Tap2 In Vicl Bot Lint 2 ent W2630 Series DDR2 DRAM BGA Probes Installation Guide 4 45 4 Characteristics Regulatory and Safety Information LL31 Vic2 Top Tap3 In Lint 2 LL32 Tap3 In Vic2 Bot Lint 2 RRtapl Tapl In _net4577 Rtap RRtap2 Tap2 In net4578 Rtap RRtap3 In _net4540 Rtap TTtapl net4577 Probe 0 0 Z Ztap E 360 F 1 Ttap TTtap2 _net4578 Vicl Probe 0 0 Z Ztap E 360 F 1 Ttap TTtap3 _net4540 Vic2 Probe 0 0 Z Ztap E 360 F 1 Ttap ends W2631 RevAl Model NoProbe SUBCKT With Logic Probe kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk kkk kkk KAKA KAKAK KK KK KK KAKAK Equivalent Load Model W2631A B W2632A W2633A B and W2634A DDR2 Interposer Probes with Logic Probe Attached June 2007 Rev001 kkk This SPICE subcircuit models the input impedance of the W2631A W2632A W2633 and W2634A DDR2 interposer probes This models the effect of the probe loading on the system This is a 3 line model which includes mutual inductive and capacitive coupling from one aggressing line to two adjacent victim pins K12 amp K13 This model is accurate up to 3GHz for input impedance simulations KKK Port Description Aggr Top pad of the interposer for the aggressor line Aggr Bot Bot
25. ata Do not proceed beyond a CAUTION notice until the indicated conditions are fully understood and met A WARNING notice denotes a hazard It calls attention to an operating procedure practice or the like that if not correctly per formed or adhered to could result in personal injury or death Do not proceed beyond a WARNING notice until the indicated condi tions are fully understood and met DDR2 DRAM BPA Probes At a Glance The DDR2 DRAM BGA probe enables logic analyzer state and timing measurements of all the DRAM buses including the DQ DQS and clock signals of x8 and x16 DRAMs using the JEDEC standard common DDR2 DRAM footprint The probe interposes between the DRAM being probed and the PC board where the DRAM would normally be soldered The probe is designed to be soldered to the PCB footprint for the DRAM The DRAM being probed is then soldered to the top side of the probe Each DRAM signal in the common footprint including those defined for x8 and x16 DRAMs passes directly from the bottom side of the probe to the top side of the probe Buried probe resistors placed at the DRAM balls connect the probed signals to the rigid flex to mate with an Agilent cable adapter ZIF probe The W2630 Series probes are also compatible with the Agilent InfiniiMax oscilloscope probes This allows oscilloscope probing of the DRAM signals with an Infiniium 54850 80000 or 90000 Series oscilloscope giving you a DDR2 testing sol
26. ation Guide eo 00 ee 1 0 0 5 Introduction Equipment Required 10 Mechanical Considerations 14 Agilent Technologies 1 Introduction Equipment Required 10 You will need Agilent 16900 Series logic analysis system Agilent B4621A DDR2 3 decoder software optional Agilent B4622A DDR2 3 protocol compliance and analysis tool An appropriate number of Agilent 16950B 16960A or 16962A logic analyzer cards connected together as a module One or more W2630 Series BGA probes One or more E5380 Series adapter cables optional Oscilloscope with solder in or ZIF probes optional One or more W2639A adapters for oscilloscope probing when using the W2631B or W2633B probes The following table shows how many DRAM BGA probes and cable adapters are required to provide connections to all channels of your logic analyzer module Table 1 Number of DRAM BGA probes and cable adapters required DRAM x8 x8 x8 Data Width Probes Cables Number of LA modules x8 W2633A B E5384A 16950B 16950B x16 W2633A B W2634A E5384A E5827A 16950B 16950B x32 W2633A B E5384A 16950B 16950B W2634A E5827A 16950B W2634A W2634A E5827A Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Introduction 1 Table 1 Number of DRAM BGA probes and cable adapters required continued DRAM Data Width Probes Cables Number of LA modules
27. cable 4 21 E5826A adapter cable safety notices 50 E5826A channel mapping 23 E5827A adapter cable 4 21 E5827A adapter cable safety notices 50 E5827A channel mapping 24 electrical characteristics 42 environmental characteristics 42 equipment required 10 F feature summary 4 humidity 42 in this guide 6 input impedance 42 43 inputs and outputs 42 installing the probe 19 interposer inputs to 42 interposer outputs from 42 introduction 9 K keep out volume 14 L load model 44 logic analysis system set up 35 logic analyzer channel mapping 21 logic analyzer connection 21 M mechanical considerations 14 N5381A solder in probe head 25 N5413A compliance test application for Infiniium 40 N5425A ZIF probe head 25 notices 3 0 operating characteristics 42 order of installation 20 oscilloscope connection 25 oscilloscope probing 3 outputs and inputs 42 R regulatory information 41 regulatory notices 51 required probes cables LA modules 10 rise time 42 S safety information 41 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide safety notices 50 safety symbols 50 software LA installing 36 solder composition 20 solder temperature 20 solder in probe for oscilloscope 25 soldering recommendations 20 soldering the BGA probe 20 SPICE deck of load model 45 SPICE deck with logic probe 46 SPICE deck with oscilloscope probe 47 SPIC
28. for the Victim 2 line K12 C12 Vic2 Bot Bottom pad of the interposer for the Victim 2 line K12 C12 Vic2 Probe Probe pad along perimeter of the interposer for the Victim 2 line K13 C13 NOTE The probe ground is assumed to be ideal and is labeled node 0 NOTE K23 C23 is negligible This model is used to simulate the load of the interposer with the Agilent N5425A ZIF Probe head with the N5426A ZIF Tip attached and soldered to the observation pads on the interposer kkk kk kk kkk k k k k k k k k k k k k k k k k k k k k k k k k k kk kk kk kk kk kkk kkk kkk kkk kkk kkk kkk kkk kk kkk kk kk kk kk kk kkk kkk kkk kkk ckt W2631 RevA1 Model ScopeProbe SUBCKT Aggr Top Aggr Bot Aggr Probe Vi Vi par par par par Agil cl Top Vicl Bot Vicl Probe c2 Top Vic2 Bot Vic2 Probe am Zint 50 am Tint 169 0 062 am Lint Zint Tint am Cint Tint Zint ent W2630 Series DDR2 DRAM BGA Probes Installation Guide 47 4 Characteristics Regulatory and Safety Information param K12 0 21 param K13 0 044 param C12 6f param C13 1f param Rtap 150 param Ctap 5f param Ztap 75 param Ttap 169p 0 67 Cpadi 100f CC1 net4933 net4991 C 14 75fF 10 0 Tapi In C Cint 2 CC11 0 Aggr Top C Cint 4 12 0 Aggr Bot C Cint 4 CC2 net4941 4991 C 6 3fF CC20 0 Tap2 In C Cint 2 CC21 0 Top C Cint 4 CC22 0 1 1 Bot C Cint 4 CC30 0 Tap3 In C Cint 2
29. gulatory and Safety Informati Operating Characteristics The following operating typical operating charac Table7 Electrical Characte on characteristics are not specifications but are teristics ristics W2631A B W2632A W2633A B W2634A Operating Transfer Rate 800 Mb s Bandwidth f 3dB 1 GHz Rise time 350 ps Input Impedance with Logic Cables Attached 20k Q with Infiniimax Oscilloscope 25k Q Probe Attached Table8 Environmental Cha racteristics Operating Temperature 20 to 30 C 468 to 86 Altitude 4 600 m 15 000 ft Humidity Up to 50 noncondensing Avoid sudden extreme temperature changes which could cause condensation on the circuit board For indoor use only Table9 Inputs and Outputs To interposer Memory bus signals from target system From interposer High density connectors for Agilent logic analyzer cards in an Agilent 16900 Series logic analysis system and for an oscilloscope Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Characteristics Regulatory and Safety Information 4 Input Impedance 100000 W26314 wi No Probe W2631 amp wi Logic Probe W26314 wi Scope Probe Input Impedance Ohms 5 S 0 001 0 1 000 10 000 Frequency GHz Figure 20 Input Impedance of W2630 Series Probes with and without instrument probe
30. her choice Soldering Recommendations The flexible wings on the probe may need to be bent upwards before soldering to avoid mechanical contact with components adjacent to the probe on the DUT This will also ensure reliable connection when connect to the logic analyzer cable adapters If the in house expertise to attach the BGA probe and DRAM cannot be found there are contract manufacturers with this expertise who may be willing to perform the attachment for a fee More information on BGA soldering and rework techniques that may be useful in attaching the probe may be found at http www circuitrework com guides 9 0 shtml Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Installing the Probe 2 Connecting the BGA Probe to a Logic Analyzer The E5384A and E5826 7A adapter cables are used with the W2630 Series BGA probe to connect the probe to the logic analyzer 1 Check that you have the correct adapter cable for the BGA probe you are using 2 Connect the adapter cable to the BGA probe 3 Connect the adapter cable to the 90 pin logic analyzer pod cable Please ensure that the wings on the BGA probe are properly latched to the ZIF connectors on the E5384A and E5826 7A adapter cables The ZIF connectors can withstand up to 50 cycles of insertions Please handle the probe with care Logic Analyzer Channel Mapping The following tables show where each signal appears on the logic analyzer The signals are automatica
31. int on the adapter or BGA probe 28 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Installing the Probe 2 Signals probed by the W2639A adapter 82639 26401 x 1 Figure 15 W2639A Reworking the W2639A Adapter for W2631A B and W2633A B Probes The W2639A adapter is designed to provide high bandwidth performance to the oscilloscope with proper termination However for use with the W2631A and W2633A DDR2 BGA probes the VREF point should not be terminated These rework instructions provide a workaround to correct the termination point of VREF at the W2639A oscilloscope probe board adapter The figure below shows the overall features and connection points for the probe Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 29 2 Installing the Probe Agilent Tec 22 24131 TPS EE LES TP 8 TP2 UL 2659 66 Figure 16 2639 oscilloscope probe adapter board Equipment required for rework W2639A oscilloscope probe board adapter 1 of 2 Soldering iron To remove the VREF termination on the W2639A DDR2 oscilloscope probe board adapter for use with the W2631A DDR2 x16 BGA probe 1 30 The VREF signal is connected to the W2639A oscilloscope probe board adapter via the left flex wing of the W2631A DDR2 BGA probe on 11 as shown in Table 1 Remove the 37 4 ohm resistor located near TP11 with a soldering iron as shown in
32. lly configured when you load one of the configuration files supplied with the Agilent B4621A decoder Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 21 2 22 Installing the Probe Table 2 Logic Analyzer Channel Mapping for the E5384A Probe Cable Data Pod Pod A Control Pod Pod B Address Pod Pod C 0 000 0 0 SPARE1 1 001 1 CASH 1 SPARE2 2 002 2 RASA 2 RFU 2 3 3 ODT 3 A12 4 004 4 4 All 5 005 5 BAO 5 A10 6 006 6 1 6 A9 7 007 7 7 A8 8 008 8 8 7 9 009 9 VREF 9 A6 10 0010 10 LDM 10 5 1 0011 11 UDM 1 4 12 0012 12 12 13 0013 13 13 A2 14 0014 14 14 Al 15 0015 15 15 A0 Clock P LDOS Clock_P CK Clock_P Clock_N LDOS Clock_N CK Clock_N Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Installing the Probe 2 Table3 Logic Analyzer Channel Mapping for the E5826A Probe Cable Data Pod Ee 0 Dao 1 001 2 002 3 003 4 004 5 005 6 DO6 7 007 8 008 9 009 10 0010 11 0011 12 0012 13 0013 14 0014 15 0015 Clock LDOS Clock N 10058 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 23 2 Installing the Probe Table 4 Logic Analyzer Channel Mapping for the E5827A Probe Cable
33. load 3 After you have downloaded the software double click on the setup file then follow the instructions which are displayed 4 Follow the instructions on the Entitlement Certificate to redeem your license and enable the application The software is documented in the online help Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Setting Up the Logic Analysis System 3 Agilent B4621A DDR Memory Bus Decoder The Agilent B4621A DDR memory bus decoder allows you to view transactions commands and data from a DDR2 or DDR3 memory bus The DDR data bus is displayed as raw hexadecimal data The decoder does not inverse assemble the data payload Sample Number Physical Address DDR Bus Decode Figure 18 A screen from the DDR decoder showing decoded memory writes Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 37 3 Setting Up the Logic Analysis System Agilent B4622A DDR2 3 Protocol Compliance and Analysis Tool This package consists of three tools A trigger tool which automatically sets up a trigger on the address you specify A validation tool which evaluates captured DDR2 DDR3 data against a set of user defined limits to help you validate that a memory system is operating properly The automated test application guides you through the process of selecting and configuring tests running tests and evaluating the test results A performance tool which graphically profiles the distribu
34. net5038 0 2nH LLom3 net5193 0 2nH LLom4 net5191 0 1uH LLom5 net5342 0 2nH LLom6 net5340 0 1uH LLpl net4951 _net4954 3 815nH LLp2 net4960 _net4958 5 731nH LLp3 net5179 _net5177 5 731nH LLp4 net5170 5173 3 815nH LLp5 _net5328 _net5326 5 731nH LLp6 net5319 _net5322 3 815nH RRI net4936 net5008 948 2 RR2 net4942 net5008 36 88 net5161 net5190 36 88 48 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide RRn1 RRn2 RRn3 RRn4 RRn5 RRn6 RRn7 RRn8 RRn9 RRom RRpl RRp2 RRp3 RRp4 RRp5 RRp6 RRp7 RRp8 RRp9 net4946 net4966 net5008 net5190 _net5185 _net5165 _net5339 net5334 net5314 net5038 net4954 net4958 _net5031 _net5191 _net5177 _net5173 net5340 net5326 _net5322 _net5031 _net5031 _net5031 net5191 net5191 net5191 _net5340 _net5340 _net5340 _net5031 net4991 net4991 net4991 _net5186 _net5186 _net5186 _net5335 _net5335 _net5335 RR4 net5155 net5190 948 2 RR5 net5310 5339 36 88 RR6 net5304 net5339 948 2 38 32 30 4 25kOhm 25kOhm 30 4 38 32 25kOhm 30 4 38 32 250 RRoml net5193 net5191 250 RRom2 net5342 5340 250 38 32 30 4 25kOhm 25kOhm 30 4 38 32 25kOhm 30 4 38 32 RRtapl Tapl In 4577 Rtap RRtap2 Tap2 In net5076 Rtap RRtap3 Tap3 In net5224 Rtap RRtipn 0 net5008 64 35 RRtipnl 0 5190 64 35 RRtipn2 0 net5339 64 35 RRtipp Probe _net4991 64 35 RRtippl Vicl Probe net5
35. ries DDR2 DRAM BGA Probes Installation Guide Characteristics Regulatory and Safety Information SPICE Deck of Load Model KKK CEI CEI CEI KK CEI KK kkk kkk kkk CEI CEI KKK kkk kkk kkk kkk kkk kkk kkk kkk CEI KAKA Without Probe kkk kk k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k k kk kk kk kk kk kkk kkk kkk kkk kkk k k k k kkk kk k k kk k k k kk kk kk kk kkk kkk kk Equivalent Load Model W2631A B W2632A W2633A B and W2634A DDR2 Interposer Probes with No Probe June 2007 Rev001 This SPICE subcircuit models the input impedance of the W2631A W2632A W2633 and W2634A DDR2 interposer probes This models the effect of the probe loading on the system This is a 3 line model which includes mutual inductive and capacitive coupling from one aggressing line to two adjacent victim pins K12 amp K13 This model is accurate up to 3GHz for input impedance simulations Port Description Aggr Top Top pad of the interposer for the aggressor line Aggr Bot Bottom pad of the interposer for the aggressor line Aggr Probe Probe pad along perimeter of the interposer for the aggressor line Vicl Top Top pad of the interposer for the Victim 1 line K12 C12 Vicl Bot Bottom pad of the interposer for the Victim 1 line K12 C12 Vicl Probe Probe pad along perimeter of the interposer for the Victim 1 line 13 Vic2 Top Top pad of the interposer for
36. rms covering the material in this document that conflict with these terms the warranty terms in the sep arate agreement shall control Technology Licenses The hardware and or software described in this document are furnished under a license and may be used or copied only in accordance with the terms of such license Restricted Rights Legend If software is for use in the performance of a U S Government prime contract or sub contract Software is delivered and licensed as Commercial computer soft ware as defined in DFAR 252 227 7014 June 1995 or as a commercial item as defined in FAR 2 101 a or as Restricted computer software as defined in FAR 52 227 19 June 1987 or any equivalent agency regulation or contract clause Use duplication or disclosure of Software is subject to Agilent Technologies standard commercial license terms and non DOD Departments and Agencies of the U S Gov ernment will receive no greater than Restricted Rights as defined in FAR 52 221 19 c 1 2 June 1987 U S Govern ment users will receive no greater than Limited Rights as defined in FAR 52 227 14 June 1987 or DFAR 252 227 7015 b 2 November 1995 as applicable in any technical data Safety Notices CAUTION A CAUTION notice denotes a haz ard It calls attention to an operat ing procedure practice or the like that if not correctly performed or adhered to could result in damage to the product or loss of important d
37. robe 0 0 Z Ztap E 360 F 1 Ttap VVterml _net4689 0 Vterm VVterm2 _net4699 0 Vterm VVterm3 _net4708 0 Vterm ends W2631 RevA1 Model LogicProbe SUBCKT KAKA CEI kkk KKK kkk kkk CEI kkk kkk KKK CEI CEI KEK CEI CEI kkk kkk kkk kkk kkk kkk kkk kkk kkk kkk kkk CEI CEI kkk kkk k sub With Oscilloscope Probe kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk Equivalent Load Model W2631A B W2632A W2633A B and W2634A DDR2 Interposer Probes with Oscilloscope Probe June 2007 Rev001 This SPICE subcircuit models the input impedance of the W2631A W2632A W2633 and W2634A DDR2 interposer probes This models the effect of the probe loading on the system This is a 3 line model which includes mutual inductive and capacitive coupling from one aggressing line to two adjacent victim pins K12 amp K13 This model is accurate up to 3GHz for input impedance simulations Port Description Aggr_Top Top pad of the interposer for the aggressor line Aggr_Bot Bottom pad of the interposer for the aggressor line Aggr_Probe Probe pad along perimeter of the interposer for the aggressor line Vicl Top Top pad of the interposer for the Victim 1 line K12 C12 Vicl Bot Bottom pad of the interposer for the Victim 1 line K12 C12 Vicl Probe Probe pad along perimeter of the interposer for the Victim 1 line K13 C13 Vic2 Top Top pad of the interposer
38. tion of memory accesses DDR ValidationTool DDR Device 1 Don Setup Select Tests Run Tests Results Htm Report Test Name c Range 4 ACTIVATE to PRECHARGE must be lt tRASmax VALUE lt 70 2ps ACTIVATE to PRECHARGE must be gt tRASmin ACTIVATE to READ WRITE must be gt tDARW Li 13 5ns VALUE gt 15 0ns 4 PRECHAERGE to ACTIVATE PRECHARGE must be gt tRP 49 1513us 327 575 3 VALUE gt 15 0ns 4 READ to PRECHARGE Auto PRECHARGE must be gt tDRP 49 1513us 491 413 0 VALUE gt 10 0ns Details ACTIVATE to PRECHARGE must be gt tRASmin 2 8 000000e 009 Failure i Tests 10 results shown Html Report tab shows details Figure 19 A screen from the DDR validation tool showing results from a bus where the Activate to Precharge time is less than tRASmin as specified in the JEDEC standard 38 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Setting Up the Logic Analysis System 3 Configuration Files The mapping of specific signals to logic analyzer channels depends on Which DRAMs on a DIMM are probed Which probe you are using How the single ended logic analyzer cable adapters are arranged when connecting to the DDRZ DRAM BGA probe Because of these dependencies there is no single logic analyzer configuration file setup and no configuration file is supplied with the probes The logic analyzer Buses Signals setup dialog will allow you to assign descriptive labels
39. tom pad of the interposer for the aggressor line Aggr Probe Probe pad along perimeter of the interposer for the aggressor line Vicl Top Top pad of the interposer for the Victim 1 line K12 C12 Vicl Bot Bottom pad of the interposer for the Victim 1 line K12 C12 Vicl Probe Probe pad along perimeter of the interposer for the Victim 1 line K13 C13 Vic2 Top Top pad of the interposer for the Victim 2 line K12 C12 Vic2 Bot Bottom pad of the interposer for the Victim 2 line K12 C12 Vic2 Probe Probe pad along perimeter of the interposer for the Victim 482 line K13 C13 KKK NOTE The probe ground is assumed to be ideal and is labeled node 0 NOTE K23 C23 is negligible KKK This model is used to simulate the load of the interposer with a logic analyzer attached using either the E5384A E5826A or E5827A adapter cables kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk subckt W2631 RevA1 Model LogicProbe SUBCKT Aggr Top Aggr Bot Aggr Probe Top Vicl Bot Vicl Probe Vic2 Top Vic2 Bot Vic2 Probe param Rtip 20k param Ctip 350f param Rterm 75 param Vterm 0 7 param Zint 50 param Tint 169 0 062 param Lint Zint Tint param Cint Tint Zint param K12 0 21 param K13 0 044 param C12 6f param C13 1f param Rtap 150 param Ctap 5f param Ztap 75 par
40. uide Characteristics Regulatory and Safety Information 4 Regulatory Notices WEEE Compliance Safety Symbol Description This product complies with the WEEE Directive 2002 96 EC marking requirements The affixed label indicates that you must not discard this electrical electronic product in domestic household waste Product Category With reference to the equipment types in the WEEE Directive Annex I this product is classed as a Monitoring and Control Ez Instrumentation product Do not dispose in domestic household waste To return unwanted products contact your local Agilent office or see www agilent com for more information China RoHS W2631A W2631B W2632A W2633A W2633B W2634A E5384A E5826A and E5827A fay Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 51 4 Characteristics Regulatory and Safety Information 52 Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide Index A Series probes oscilloscope connection 25 altitude 42 ata glance 3 B4621A decoder software 10 37 B4622A protocol compliance analysis tool 10 38 bandwidth 42 C characteristics 41 China RoHS 51 cleaning instrument 50 configuration files 39 configuration files saving 39 D 0083 probes 5 dimensions probe 15 E E2677A solder in probe head 25 E5384A adapter cable 4 21 E5384A adapter cable safety notices 50 E5384A channel mapping 22 E5826A adapter
41. ution covering the clock electrical and timing parameters of the JEDEC specification The W2631B and W2633B probes require the or W2639A adapter for oscilloscope probing The figures below show a probe and the adapter cable which connects the probe to a logic analyzer gt e 4 5 20401 008 REV Figure1 W2633 DDR2 x8 BGA command and data probe can be used with a logic analyzer or an oscilloscope Agilent W2630 Series DDR2 DRAM BGA Probes Installation Guide 3 Figure 2 E5384A 46 channel single ended x8 x16 DRAM BGA probe connects to a 90 pin logic analyzer cable Technical Feature Summary Probing of DDR2 x8 and x16 DRAMs in BGA package using JEDEC standard common BGA footprint Logic analyzer and oscilloscope connection to RAS CAS WE DQ DQS DQS and CK CK signals Logic analyzer connections are made using E5384A E5826 7A single ended ZIF probe Oscilloscope connections to the A Series probes are made using InfiniMax solder in probe heads Oscilloscope connections to the W2631B and W2633B probes are made using the W2639A adapter Differential or single ended probing of DQS and CLK signals Interposer design probes signals between DRAM BGA balls and DIMM Use of separate E5384A E5826A or E5827A single ended probes for connection to the logic analyzer optimizes use of analyzer channels by allowing assignment of analyzer channels to 8 or 16 bits on each DRA
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