EVBUM2098 - NBSG86A Evaluation Board User`s Manual
Contents
1. Configurations for Single ended Operation A Single ended Mode Small Signal B Single ended Mode Large Signal Step 2 Input Setup Step 2 Input Setup 2a Calibrate VNA from 1 0 GHz to 12 GHz 2a Calibrate VNA from 1 0 GHz to 12 GHz 2b Set input level to 35 dBm at the input of DUT 2b Set input levels to 2 dBm 500 mV at the input of DUT Step 3 Output Setup Step 3 Output Setup 3a Set display to measure S21 and record data 3a Set display to measure S21 and record data Rohde amp Schwartz Vector Network Analyzer 50 Q See NBSG86A data sheet page 2 Vir20V Vcc 2 2 0V Figure 7 NBSG86A Board Setup Frequency Domain Differential 2 1 MUX Function D1 Selected http onsemi com 7 NBSG86ABAEVB MORE INFORMATION ABOUT EVALUATION BOARD Design Considerations for gt 10 GHz Operation While the NBSG86A is specified to operate at 12 GHz this evaluation board is designed to support operating frequencies up to 20 GHz The following considerations played a key role to ensure this evaluation board achieves high end microwave performance Optimal SMA Connector Launch Minimal Insertion Loss and Signal Dispersion Accurate Transmission Line Matching 50 Q Distributed Effects while Bypassing and Noise Filtering SURFACE MOUNT CLIP Voc O oO He P OLS Surface Mount Clip 92. Signal Generator Amplitude 400 mV Offset 660 mV OUT1 TRIGGER See NBSG86A data sheet page 2 Vcc 2 0 V Vir OV Voc 2 0 V Oscilloscope Channel 1 Channel 2 Vee 1 3 V 3 3 V op or Veg 0 5 V 2 5 V op TRIGGER Figure 3 NBSG86A Board Setup Time Domain OR NOR Function XOR XNOR Function Setup Step 1 Connect Power 1a Connect the following supplies to the evaluation board via surface mount clips Table 4 POWER SUPPLY SUMMARY TABLE 3 3 V Setup 2 5 V Setup Voc 2 0 V Vcc 2 0 V V11 GND Vrr GND Vee 1 3 V Vee 0 5 V Step 2 Connect Inputs For Differential Mode 3 3 V and 2 5 V operation 2a Connect the differential outputs of the generator to the differential inputs of the device OUT OUT to SEL SEL OUT1 OUTI to DO amp D1 D0 amp D1 respectively 2b Connect the generator trigger to the oscilloscope trigger For Single ended Mode 3 3 V operation only 2a Connect an AC coupled output of the generator to the desired differential input of the device 2b Connect the unused differential input of the device to Vrr GND through a 50 Q resistor 2c Connect the generator trigger to the oscilloscope trigger All Function Setups Connect OLS Output Level Select to the required voltage to obtain desired output amplitude Refer to the NBSG86A device data sheet page 2 OLS voltage table Step 3 Setup Input Signals 3a Set the signal g
3. differential input of the device to Vrr GND through a 50 Q resistor 2c Connect the D1 input to Vrrt 2d Connect the D1 input to Vcc 2e Connect the generator trigger to the oscilloscope trigger All Function Setups Connect OLS Output Level Select to the required voltage to obtain desired output amplitude Refer to the NBSG86A device data sheet page 2 OLS voltage table Step 3 Setup Input Signals 3a Set the signal generator amplitude to 400 mV Note that the signal generator amplitude can vary from 75 mV to 900 mV to produce a 400 mV DUT output 3b Set the signal generator offset to 660 mV the center of a nominal RSECL output Note that the ViHcmr Input High Voltage Common Mode Range allows the signal generator offset to vary as long as Vry is within the VIHCMR range Refer to the device data sheet for further information 3c Set the generator output for a square wave clock signal with a 5046 duty cycle or for a PRBS data signal Step 4 Connect Output Signals 4a Connect the outputs of the evaluation board Q Q to the oscilloscope The oscilloscope sampling head must have internal 50 Q termination to ground NOTE Where a single output is being used the unconnected output for the pair must be terminated to Vrr through a 50 Q resistor for best operation Unused pairs may be left unconnected Since Vrr 0V a standard 500 SMA termination is recommended http onsemi com 3 NBSG86ABAEVB VT 0V
4. I t 1 T3 X Open Circuit Stub 6 M4 10 GHz p C1 tt VTD1 ee 0 1 D1 Rosenberger SMA T1 G 1 Di Rosenberger SMA T1 G ry VTD1 Lo 1 420 T1 1 B Rosenberger SMA p BU NBSG86A e Qo 17 0 T1 Rosenberger SMA Rosenberger SMA Emu T1 Do 1 DO Rosenberger SMA T1 ry VTDO 0 Le e e C1 E tim 4 9 m a o5 O 0 o EL JE hl za J D m 3 zz os T T8 X Open Circuit Stub Rosenberger SMA Bn Rosenberger SMA BD 4 10 GHz e O VEE Surface Mount Clip Figure 8 Evaluation Board Schematic http onsemi com 8 NBSG86ABAEVB Table 8 PARTS LIST NBSG86ABA SiGe Differential Smart Gate with Output Level Select ON Semiconductor 32K243 40ME3 Gold Plated Connector http www rosenberger de CO6BLBB2X5UX 2 MHz 30 GHz Capacitor Dielectric Laboratories http www dilabs com Table 9 BOARD MATERIAL Material Thickness Rogers 6002 5 0 mil Copper Plating 32 mil Dielectric 5 0 mil Thick Copper Base 1 37 mil Figure 9 Board Stack up Figure 10 Layout Mask for NBSG86A START 1 GHz 1 GHz STOP 12 GHz NOTE The insertion loss curve can be used to calibrate out board loss if testing under small signal conditions Figure 11 Insertion Loss http onsemi com 9 OUTPUT AMPLITUDE mV TIME ps TIME ps NBSG86ABAEVB EXAMPLE TIME DOMAI
5. IONAL INFORMATION www onsemi com References In all cases the most up to date information can be found on AND8077 D Application Note GigaComm SiGe our website SPICE Modeling Kit Sample Orders for Devices and Boards AND8075 D Application Note Board Mounting New Product Updates Considerations for the FCBGA Packages Literature Download Order NBSG86A D Data Sheet 2 5 V 3 3 V SiGe Differential BIS and Spice Models Smart Gate with Output Level Select Table 10 ORDERING INFORMATION NBSG86ABA SiGe Differential Smart Gate with Output Level Select 4x4 mm 100 Tape amp Reel FCBGA 16 NBSG86ABAR2 SiGe Differential Smart Gate with Output Level Select 500 Tape amp Reel FCBGA 16 NBSG86ABAEVB NBSG86A Evaluation Board low a tk TFor information on tape and reel specifications including part orientation and tape sizes please refer to our Tape and Reel Packaging Specifications Brochure BRD8011 D GigaComm is a trademark of Semiconductor Components Industries LLC ON Semiconductor and are registered trademarks of Semiconductor Components Industries LLC SCILLC SCILLC owns the rights to a number of patents trademarks copyrights trade secrets and other intellectual property A listing of SCILLC s product patent coverage may be accessed at www onsemi com site pdf Patent Marking pdf SCILLC reserves the right to make changes without further notice to any products herein SCILLC makes no warranty representation or guara
6. N MEASUREMENT RESULTS 900 9 800 OLS Voc 8 700 i 7 OLS Voc 0 8 V 600 OLS FLOAT 6 500 5 OLS Veg 400 x 4 909 OLS Vec 0 4 V 200 2 100 J J I 7 i 0o 1 2 3 4 5 6 7 8 9 410 FREQUENCY GHz Figure 12 Vour Jitter vs Frequency 2 1 MUX Function Vcc Vee 3 3 V 25 C Repetitive 1010 Input Data Pattern 60 55 50 45 40 35 40 20 0 20 40 60 80 TEMPERATURE C Figure 13 tr vs Temperature and Power Supply 40 20 0 20 40 60 80 TEMPERATURE C Figure 14 tr vs Temperature and Power Supply http onsemi com 10 NN JITTERour ps RMS NBSG86ABAEVB EXAMPLE FREQUENCY DOMAIN MEASUREMENT RESULTS START 1 GHz 1 GHz STOP 12 GHz START 1 GHz 1 GHz STOP 12 GHz Figure 15 NBSG86A Small Signal Gain S21 Figure 16 NBSG86A Small Signal Gain S21 DO DO Q0 Q0 D1 D1 Q0 Q0 50 dB 10 dB 0 dB Pa 50 dB START 1 GHz 1 GHz STOP 12 GHz START 10 MHz 1 GHz STOP 12 GHz Figure 17 NBSG86A Large Signal Gain S21 Figure 18 NBSG86A Large Signal Gain S21 D0 DO Q0 Q0 D1 D1 Q0 Q0 http onsemi com 11 NBSG86ABAEVB ADDIT
7. NBSG86ABAEVB NBSGS86A Evaluation Board User s Manual Description This document describes the NBSG86A evaluation board and the appropriate lab test setups It should be used in conjunction with the device data sheet which includes specifications and a full description of device operation The board is used to evaluate the NBSG86A GigaComm differential Smart Gate multi function logic gate which can be configured as an AND NAND OR NOR XOR XNOR or 2 1 MUX The OLS input of the NBSG86A is used to program the peak to peak output amplitude between 0 and 800 mV in five discrete steps The board is implemented in two layers and provides a high bandwidth 50 Q controlled impedance environment for higher performance The first layer or primary trace layer is 5 mils thick Rogers RO6002 material which is engineered to have equal electrical length on all signal traces from the NBSG86A device to the sense output The second layer is 32 mils thick copper ground plane For standard lab setup and test a split dual power supply is required enabling the 50 Q impedance from the scope to be used as termination of the ECL signals where Vrr is the system ground Vcc 2 0 V Vrr Vcc 2 0 V and Veg is 0 5 V or 1 3 V see Setup 1 ON Semiconductor http onsemi com EVAL BOARD USER S MANUAL What measurements can you expect to make The following measurements can be performed in the single ended Note 1 or differential mode of operat
8. SCILLC was negligent regarding the design or manufacture of the part SCILLC is an Equal Opportunity Affirmative Action Employer This literature is subject to all applicable copyright laws and is not for resale in any manner PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT N American Technical Support 800 282 9855 Toll Free ON Semiconductor Website www onsemi com Literature Distribution Center for ON Semiconductor USA Canada P O Box 5163 Denver Colorado 80217 USA Europe Middle East and Africa Technical Support Order Literature http www onsemi com orderlit Phone 303 675 2175 or 800 344 3860 Toll Free USA Canada Phone 421 33 790 2910 VP Fax 303 675 2176 or 800 344 3867 Toll Free USA Canada Japan Customer Focus Center For additional information please contact your local Email orderlit onsemi com Phone 81 3 5817 1050 Sales Representative EVBUM2098 D
9. UPPLY SUMMARY TABLE 3 3 V Setup 2 5 V Setup Step 3 Setup Input Signals 3a Set the signal generator amplitude to 400 mV Note that the signal generator amplitude can vary from 75 mV to 900 mV to produce a 400 mV DUT output 3b Set the signal generator offset to 660 mV the center of a nominal RSECL output Note that the Vrycwm Input High Voltage Common Mode Range allows the signal generator offset to vary as long as Vry is within the Vr CMR range Refer to the device data sheet for further information Step 2 Connect Inputs For Differential Mode 3 3 V and 2 5 V operation 2a Connect the differential outputs of the generator to the differential inputs of the device D1 D1 and SEL SEL 2b Connect the DO input to Vrr 2c Connect the DO input to Vcc 2d Connect the generator trigger to the oscilloscope trigger 3c Set the generator output for a square wave clock signal with a 5046 duty cycle or for a PRBS data signal Step 4 Connect Output Signals 4a Connect the outputs of the evaluation board Q Q to the For Single ended Mode 3 3 V operation only oscilloscope The oscilloscope sampling head must have 2a Connect an AC coupled output of the generator to the internal 50 2 termination to ground desired differential input of the device NOTE Where a single output is being used the unconnected output 2b Connect the unused differential input of the device to for the pair must be terminated to
10. Vrr through a 50 Q Vrr GND through a 50 Q resistor resistor for best operation Unused pairs may be left unconnected Since Vrr 0V a standard 502 SMA 2c Connect the DO input to Vrr termination is recommended 2d Connect the DO input to Vcc 2e Connect the generator trigger to the oscilloscope trigger http onsemi com 2 NBSG86ABAEVB Signal Generator Amplitude 400 mV Offset 660 mV OUT1 OUT1 TRIGGER See NBSG86A data sheet page 2 Vit 0V Voc 2 20V or Oscilloscope Channel 1 Channel 2 Vee 1 3 V 3 3 V op Vee 0 5 V 2 5 V op TRIGGER Figure 2 NBSG86A Board Setup Time Domain AND NAND Function OR NOR Function Setup Step 1 Connect Power 1a Connect the following supplies to the evaluation board via surface mount clips Table 3 POWER SUPPLY SUMMARY TABLE 3 3 V Setup 2 5 V Setup Voc 2 0 V Vcc 2 0 V V11 GND Vrr GND Vee 1 3 V Vee 0 5 V Step 2 Connect Inputs For Differential Mode 3 3 V and 2 5 V operation 2a Connect the differential outputs of the generator to the differential inputs of the device D0 DO and SEL SEL 2a Connect the D1 input to VTT 2b Connect the D1 input to Vcc 2e Connect the generator trigger to the oscilloscope trigger For Single ended Mode 3 3 V operation only 2a Connect an AC coupled output of the generator to the desired differential input of the device 2b Connect the unused
11. ace mount clips Table 5 POWER SUPPLY SUMMARY TABLE 3 3 V Setup 2 5 V Setup Voc 2 0 V Vcc 2 0 V V11 GND Vrr GND Vee 1 3 V Vee 0 5 V Step 2 Connect Inputs For Differential Mode 3 3 V and 2 5 V operation 2a Connect the differential outputs of the generator to the differential inputs of the device D1 D1 2b Connect the DO input to Vrr and the DO input to Vcc 2c Connect the SEL input to Vcc and the SEL input to VT 2d Connect the generator trigger to the oscilloscope trigger For Single ended Mode 3 3 V operation only 2a Connect an AC coupled output of the generator to the desired differential input of the device 2b Connect the unused differential input of the device to Vrr GND through a 50 Q resistor 2c Connect the DO input to Vrr and the DO input to Vcc 2d Connect the SEL input to Vcc and the SEL input to VT 2e Connect the generator trigger to the oscilloscope trigger All Function Setups Connect OLS Output Level Select to the required voltage to obtain desired output amplitude Refer to the NBSG86A device data sheet page 2 OLS voltage table Step 3 Setup Input Signals 3a Set the signal generator amplitude to 400 mV Note that the signal generator amplitude can vary from 75 mV to 900 mV to produce a 400 mV DUT output 3b Set the signal generator offset to 660 mV the center of a nominal RSECL output Note that the ViHcmr Input High Voltage Common Mode Rang
12. e allows the signal generator offset to vary as long as Vry is within the VIHCMR range Refer to the device data sheet for further information 3c Set the generator output for a square wave clock signal with a 5046 duty cycle or for a PRBS data signal Step 4 Connect Output Signals 4a Connect the outputs of the evaluation board Q Q to the oscilloscope The oscilloscope sampling head must have internal 50 Q termination to ground NOTE Where a single output is being used the unconnected output for the pair must be terminated to Vrr through a 50 Q resistor for best operation Unused pairs may be left unconnected Since Vrr 0V a standard 500 SMA termination is recommended http onsemi com 5 NBSG86ABAEVB OUT Signal Generator Amplitude 400 mV Offset 660 mV TRIGGER See NBSG86A data sheet page 2 Vrir 0V Voc 2 0 V or Oscilloscope Channel 1 Channel 2 Veg 1 3 V 3 3 V op Veg 0 5 V 25 Vo EE p TRIGGER Figure 5 NBSG86A Board Setup Time Domain 2 1 MUX Function SETUP FOR FREQUENCY DOMAIN MEASUREMENTS Table 6 BASIC EQUIPMENT Description Example Equipment Note 5 Power Supply with 2 Outputs HP 6624A Vector Network Analyzer VNA R amp S ZVK 10 MHz to 40 GHz 180 Hybrid Coupler Bias Tee with 50 O Resistor Termination Krytar Model 44010180 Picosecond Model 5542 219 Matched High Speed Cables with SMA Connectors Storm Semf
13. enerator amplitude to 400 mV Note that the signal generator amplitude can vary from 75 mV to 900 mV to produce a 400 mV DUT output 3b Set the signal generator offset to 660 mV the center of a nominal RSECL output Note that the ViHcmr Input High Voltage Common Mode Range allows the signal generator offset to vary as long as Vry is within the VIHCMR range Refer to the device data sheet for further information 3c Set the generator output for a square wave clock signal with a 5046 duty cycle or for a PRBS data signal Step 4 Connect Output Signals 4a Connect the outputs of the evaluation board Q Q to the oscilloscope The oscilloscope sampling head must have internal 50 Q termination to ground NOTE Where a single output is being used the unconnected output for the pair must be terminated to Vrr through a 50 Q resistor for best operation Unused pairs may be left unconnected Since Vrr 0V a standard 502 SMA termination is recommended http onsemi com NBSG86ABAEVB OUT1 Signal Generator Amplitude 400 mV Offset 660 mV OUT OUT OUT1 OUT1 TRIGGER See NBSG86A data sheet page 2 Oscilloscope Channel 1 Channel 2 Vee 1 3 V 3 3 V op or Veg 0 5 V 2 5 V op TRIGGER Figure 4 NBSG86A Board Setup Time Domain XOR XNOR Function 2 1 MUX Function Setup Step 1 Connect Power 1a Connect the following supplies to the evaluation board via surf
14. ion Frequency Performance Output Amplitude Vor Vor Output Rise and Fall Time Output Skew Eye pattern generation Jitter Vincw Input High Common Mode Range Single ended measurements can only be made at Voc Vee 3 3 V using this board setup Figure 1 NBSG86A Evaluation Board Semiconductor Components Industries LLC 2012 August 2012 Rev 1 Publication Order Number EVBUM2098 D NBSG86ABAEVB SETUP FOR TIME DOMAIN MEASUREMENTS Table 1 BASIC EQUIPMENT NEEDED Description Example Equipment Note 2 Qty Power Supply with 2 Outputs HP6624A Oscilloscope TDS8000 with 80E01 Sampling Head Note 3 Differential Signal Generator HP 8133A Advantest D3186 Matched High Speed Cables with SMA Connectors Storm Semflex 8 Power Supply Cables with Clips 3 4 Note 4 2 This equipment was used to obtain the measurements included in this document 3 The 50 GHz sample module was used in order to obtain accurate and repeatable rise fall and jitter measurements 4 Additional power supply cable with clip is needed when output level select OLS tested see device data sheet AND NAND Function Setup Step 1 Connect Power All Function Setups 1a Connect the following supplies to the evaluation board Connect OLS Output Level Select to the required voltage via surface mount clips to obtain desired output amplitude Refer to the NBSG86A device data sheet page 2 OLS voltage table Table 2 POWER S
15. lex Power Supply Cables with Clips 5 Equipment used to generate example measurements within this document Setup Step 1 Connect Power 1a Three power levels must be provided to the board for Vcc Veg and GND via the surface mount clips Using the split power supply mode GND Vrr Vcc 2 0 V Table 7 POWER SUPPLY CONNECTIONS 3 3 V Setup Voc 2 0 V V11 GND Vee 1 3 V For frequency domain measurements 2 5 V power supply is not recommended because additional equipment bias tee etc is needed for proper operation The input signal has to be properly offset to meet ViHomr range of the device NOTE Setup Test Configurations for Differential Operation A Small Signal Setup Step 2 Input Setup 2a Calibrate VNA from 1 0 GHz to 12 GHz 2b Set input level to 35 dBm at the output of the 180 Hybrid coupler input of the DUT Step 3 Output Setup 3a Set display to measure S21 and record data B Large Signal Setup Step 2 Input Setup 2a Calibrate VNA from 1 0 GHz to 12 GHz 2b Set input levels to 2 0 dBm 500 mV at the input of DUT Step 3 Output Setup 3a Set display to measure S21 and record data http onsemi com 6 NBSG86ABAEVB Rohde amp Schwartz Vector Network Analyzer 180 Hybrid Coupler See NBSG86A data sheet page 2 Vr 0V Vcc 2 0 V Figure 6 NBSG86A Board Setup Frequency Domain Differential 2 1 MUX Function D1 Selected Setup Test
16. ntee regarding the suitability of its products for any particular purpose nor does SCILLC assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including without limitation special consequential or incidental damages Typical parameters which may be provided in SCILLC data sheets and or specifications can and do vary in different applications and actual performance may vary over time All operating parameters including Typicals must be validated for each customer application by customer s technical experts SCILLC does not convey any license under its patent rights nor the rights of others SCILLC products are not designed intended or authorized for use as components in systems intended for surgical implant into the body or other applications intended to support or sustain life or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application Buyer shall indemnify and hold SCILLC and its officers employees subsidiaries affiliates and distributors harmless against all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim of personal injury or death associated with such unintended or unauthorized use even if such claim alleges that
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