Delta Electronics SPBD-1250A4Q1R User's Manual
Contents
1. Plug Seq Pin engagement sequence during hot plugging DELTA ELECTRONICS INC Revision S1 03 12 2007 www deltaww com Zut SPBD 1250A4Q1R Notes 1 2 3 4 5 6 7 8 Circuit ground is internally isolated from frame chassis ground Tx GND and Rx GND may be internally isolated within the TRx module TX Fault is an open collector drain output which should be pulled up with a 4 7K 10KQ resistor on the host board Pull up voltage between 2 0V and VccT 0 3V The output indicates Low when the transmitter is operating normally and High with a laser fault including laser end of life In the low state the output will be pulled to less than 0 8V TX disable is an input that is used to shut down the transmitter optical output It is pulled up within the module with a 4 7 10 K Q resistor Its states are Low 0 0 8V Transmitter on gt 0 8 lt 2 0V Undefined High 2 0 3 465V Transmitter Disabled Open Transmitter Disabled Mod Def 0 1 2 These are the module definition pins They should be pulled up with a 4 7K 10KQOresistor on the host board The pull up voltage shall be VccT or VccR Mod Def 0 is grounded by the module to indicate that the module is present Mod Def 1 is the clock line of two wire serial interface for serial ID Mod Def 2 is the data line of two wire serial interface for serial ID LOS Loss of Signal is an open collector drain output which should b2. 5 Revision S1 03 12 2007 DELTA ELECTRONICS INC www deltaww com 8 Pin Description w oO es Top of Board ZE VeeT TxFault Tx Disable MOD DEF 2 MOD DEF 1 MOD DEF 0 Rate Select LO Bottom of Board as viewed thru top of board SFP Transceiver Electrical Pad Layout Towards Bezel Kl 6 WEED SPBD 1250A4Q1R H 2 a 3 og Disable 4 cover 5 Booey Towards ASIC gt 7 D Select 8 cs 9 yer 10 ayer Host Board Connector Pad Layout Pin Function Definitions Pin Num Name Function Plug Seq Notes 1 VeeT Transmitter Ground 1 Note 1 2 TX Fault Transmitter Fault Indication 3 Note 2 3 TX Disable Transmitter Disable 3 Note 3 4 MOD DEF2 Module Definition 2 3 Note 4 2 wire serial ID interface 5 MOD DEF1 Module Definition 1 3 Note 4 2 wire serial ID interface 6 MOD DEFO Module Definition O 3 Note 4 Grounded in Module T Rate Select Not Connect 3 Function not available 8 LOS Loss of Signal S Note 5 9 VeeR Receiver Ground 1 10 VeeR Receiver Ground 1 11 VeeR Receiver Ground 1 12 RD Inv Received Data Out 3 Note 6 13 RD Received Data Out 3 Note 6 14 VeeR Receiver Ground 1 15 VccR Receiver Power 2 Note 7 16 VecT Transmitter Power 2 Note 7 17 VeeT Transmitter Ground 1 18 TD Transmit Data In 3 Note 8 19 TD Inv Transmit Data In 3 Note 8 20 VeeT Transmitter Ground 1
3. Anetta SPBD 1250A4Q1R Intelligent SFP Bi Directional Transceiver Module for Gigabit Ethernet Description The SPBD 1250xxxx series are hot pluggable 3 3V Small Form Factor SFP Bi Directional transceiver module designed expressly for high speed communication applications that require rates of up to 1250Mbit sec It is compliant with the Gigabit Ethernet standards as well as the SFP Multisource Agreement MSA The SPBD 1250xxxx transceivers provide with the LC receptacle that is compatible with the industry standard LC connector The transceiver is also compatible with industry standard RFT connector and cage It also includes a LOS Loss Of Signal circuit that provides a TTL logic high output when an unusable optical signal level is detected The module includes 1310nm un cool FP laser InGaAs PIN Preamplifer and WDM filter in a high integrated optical assembly for high density system application The SFP Bi Directional transceiver can upgrade transmission capacity very convenient without installing new fibers DELTA ELECTRONICS INC FEATURES RoHS compliant Digital Diagnostic SFF 8472 Compliant Simplex LC connector with 1310nm Transmitter and 1490nm Receiver Integrated with WDM filter to cut 1550nm and 1650nm optical signal off Single 3 3V power supply and TTL logic interface Bellcore GR 468 compliant Laser class 1 product which comply with the requirements of IEC 60825 1 and I
4. Not include termination circuit B using a resister of 1500 between Data output and ground Note 2 There is an internal 4 7 to 10kQ pull up resistor to VccT Note 3 Pull up to Vcc on host Board Note 4 Internally AC coupled with CML output but requires a 1000Ohm differential termination at or internal to Serializer Deserializer 4 Revision S1 03 12 2007 DELTA ELECTRONICS INC www deltaww com Zut SPBD 1250A4Q1R 6 Enhanced Digital Diagnostic Interface The memory map in the following describes an extension to the memory map defined in SFP MSA The enhanced interface uses the two wire serial bus address 1010001X A2h to provide diagnostic information about the modules present operating conditions 2 wire address 1010000 X AOh 2 wire address 1010001 X A2h Alarm and Warning Thresholds 56 bytes Serial ID Defined by SFP MSA 96 bytes Cal Constants 40 bytes Real Time Diagnostic Interface 24 bytes Vender Specific 32 bytes Vender Specific User Writable EEPROM 120 bytes Vender Specific 8 bytes Reserved in SFP MSA 128 bytes 7 Digital Diagnostic Monitor Accuracy Parameter Accuracy Unit Calibration Note _ Transceiver Internal Temperature TC 9 75 C Power Supply Internal Voltage VCC 3 3V 5 TX Bias Current Specified by nominal bias value TX Optical Power 9 to 3dBm RX Optical Power 23 to 3dBm Note Temperature and Voltage is measured internal to the transceiver
5. 00 mV single ended be used for best EMI performance T Revision S1 03 12 2007 DELTA ELECTRONICS INC www deltaww com Zut SPBD 1250A4Q1R 9 Recommend Interface Circuit Protocol Vcc 10uF 0 luF L isa eeng Tx_Fault DELTA SFP Module 10k Ohms SerDes IC Protocol IC Preamp amp Quantizer PLD PAL EE Mod def 2 Mod det 1 Mod dei 0 RES1 4 7k to 10k Ohms Depands on SerDes IC used EEPROM SFP Host Board Schematic Design criterion of the capacitor used is the resonant frequency and its value must be in the order of the nominal data rate Short trace lengths are mandatory 3 3 V SFP Module Host Board Recommended Host Board Supply Filtering Network 8 Revision S1 03 12 2007 DELTA ELECTRONICS INC www deltaww com ZE 10 Outline Dimensions 27 UU 0 20 SPBD 1250A4Q1R SPBD XXXXXXXXX Class 1 Laser Product XXXX nm Tx Rx XXXX nm 0 20 LY P S Anea C A TTT s N XXXXXXXXXXXXXX GY 13 4020 20 Ho L LC i pa i im j Lh By m 7 l AT RB ES 1 et fy ie E Go Unitimnm S N Keng C p
6. EC 60825 2 Application IEEE 802 3ah 1000BASE BX10 Gigabit Ethernet Application FIT Tx WDM Broadband Access Switch to switch backbone interface Performance SPBD 1250A4Q1R data link up to 10km in 9 125um single mode fiber Revision S1 03 12 2007 www deltaww com Zut SPBD 1250A4Q1R 1 Absolute Maximum Ratings Parameter Storage Temperature Storage Ambient Humidity Power Supply Voltage Signal Input Voltage Optical Input Power Peak 2 Recommended Operating Conditions Parameter Symbol Min Typ Max Unit Note Operating Case Temperature TC 5 75 S Note 1 Ambient Humidity HA 5 85 Non condensing Power Supply Voltage Vcc 3 135 3 3 3 465 V Power Supply Current ICC 300 mA Power Supply Noise Rejection 100 mVp p 100Hz to 1MHz 1250 1250 Data Rate Appen 1250 100ppm Mbps Transmission Distance 10 km Note 1 Measured on topside of case front center 3 Specification of Transmitter Parameter Symbol Min Typ Max Unit Note Average Launched Power Po 9 6 3 dBm Note 1 Optical Extinction Ratio ER 9 dB Optical Modulation Amplitude OMA Es SA Center Wavelength Ac 1270 1310 1360 nm FP Laser Spectrum Width RMS OJ Compliant with IEEE 802 3ah nm Note 4 Transmitter OFF Output Power Por 45 dBm Optical Rise Fall Time Lt 260 ps Note 2 Deterministic Jitter DJ 80 ps Total J
7. V ECP 2 6 dB Deterministic Jitter DJ 170 ps Total Jitter TJ 266 ps Output Data Rise Fall time Lt 260 ps Note 5 Receiver 3dB upper cutoff frequency 1500 MHz Optical Isolation 1260 to 1360nm 43 dB from External 1550 to 1560nm 33 dB Source 1640 to 1665nm 33 dB Note 1 Measured with 1490nm ER 9dB BER lt 10 PRBS 2 1 NRZ Note 2 Specified with minimum optical extinction ration of 9dB Note 3 When LOS asserted the data output is Low level fixed Note 4 When the terminal is viewed from the optical path the reflection toward the optical path of the optical signal with a central wavelength of 1480nm to 1500nm transmitted to terminal Note 5 These are 20 80 values 5 Electrical Interface Characteristics Parameter Transmitter Total Supply Current loc Differential Data Input Swing VDT Differential line input Impedance Rin Transmitter Disable Input High Vosu Transmitter Disable Input Low Vos Transmitter Fault Output High VIXFH Transmitter Fault Output Low VIXFL Symbol in Note Note 1 Note 2 Transmitter Fault Pull up Resistor Rtx_FAU LT Note 3 Receiver Total Supply Current loc Note 1 Differential Data Output Swing VDR Note 4 LOS Output Voltage High VLosH LOS Output Voltage Low VLosL Receiver LOS Load Rrxtos Note 3 Note 1 A TX B RX 300mA A
8. a OU CC LI SS OO Lf See a DE e E l O H e kl gt Os eo o we tO wo NOC x Dajan lt u gt a oe e mOj lt a on 2 o bes GO zE S gos gt 58 x lt A Eg z Se oor KS A om CC E AS 0040 20 ZK BKS 14 digits XX XX XX XX X XXXXX DE DU U 00001 S N 00001 99999 Rework Rework R or Vender NOTE No rework 0 Free or OO Week 52Weeks Year 1H2H 01 Year 2005 05 Vender CODE DELTA DE Transmitter Wavelength Latch Color Identifier nme Blue 1310nm DELTA ELECTRONICS INC nee Volet 1490nm Revision S1 03 12 2007 www deltaww com ZE 11 Regulatory Compliance SPBD 1250A4Q1R Feature Test Method Reference Performance Electrostatic Discharge ESD to the Electrical Human Body Model HBM MIL STD 883E Method 3015 7 EIA JESD22 A114 Machine Model MM EIA JESD22 A115 1 Satisfied with Electrostatic Discharge ESD to the Simplex Pes Contact Discharge IEC EN 61000 4 2 electrical IEC EN 61000 4 2 characteristics of Air Discharge Receptacle product spec Radio Frequency IEC EN 61000 4 3 l Electromagnetic Field AI No pnysicargamage Immunity FCC Part 15 Class B Electromagnetic Interference EMI A CISPR 22A FDA CDRH FDA 21CFR 1040 10 1040 11 CDRH File 0420993 pare Eye ER TUV IEC EN 60825 1 TUV Certif
9. e pulled up with a 4 7K 10KO resistor Pull up voltage between 2 0V and VccR 0 3V When high this output indicates the received optical power is below the worst case receiver sensitivity Low indicates normal operation In the low state the output will be pulled to less than 0 8V RD These are the differential receiver outputs They are AC coupled 1000 differential lines which should be terminated with 100Q differential at the user SERDES The AC coupling is done inside the module and is thus not required on the host board VccR and VccT are the receiver and transmitter power supplies They are defined as 3 3V 5 at the SFP connector pin Recommended host board power supply filtering is shown below page Inductors with DC resistance of less than 1 Ohm should be used in order to maintain the required voltage at the SFP input pin with 3 3V supply voltage When the recommended supply filtering network is used hot plugging of the SFP transceiver module will result in an inrush current of no more than 30 mA greater than the steady state value TD These are the differential transmitter inputs They are AC coupled differential lines with 100 Q differential termination inside the module The AC coupling is done inside the module and is thus not required on the host board The inputs will accept differential swings of 500 2400 mV 250 1200 mV single ended though it is recommended that values between 500 and 1200 mV differential 250 6
10. icate 3 IEC EN 60825 2 R50032471 TUV IEC EN 60950 Component Recognition UL CSA UL 60950 UL File E239394 Appendix A Document Revision Date Version No Description SO 2006 08 15 Preliminary datasheet S1 2007 03 12 DELTA ELECTRONICS INC 10 Change the specification of Optical Rise Fall Time from 200ps to 260ps Revision S1 03 12 2007 www deltaww com
11. itter TJ 227 ps Note 3 Relative Intensity Noise HIN OMA 113 dB Hz Optical Return Loss Tolerance ORLT 12 dB Transmitter Reflectance 12 dB Output Eye Mask Compliant with IEEE 802 3ah standard Note 5 X1 X2 Y1 Y2 Y3 0 22 0 375 0 20 0 20 0 30 Note 1 Launched power avg is power coupled into a single mode fiber Note 2 These are unfiltered 20 80 values Note 3 Measure at 2 1 NRZ PRBS pattern 2 Revision S1 03 12 2007 DELTA ELECTRONICS INC www deltaww com ZE Note 4 Spectral Width RMS SPBD 1250A4Q1R RMS spectral width max 1000Base BX10 U Center Wavelength 1360 Transmitter Spectral Limits 1280 1300 1320 1340 1360 1380 Center Wavelength nm Note 5 Eye Mask definition 1 Y3 i l Y1 0 5 Y1 Normalized Amplitude 0 XI X2 1 X2 1 X1 Normalized Time 4 Specification of Receiver Parameter Note Input Optical Wavelength PIN PD Receiver Sensitivity Note 1 Input Saturation Power Overload Receive Sensitivity OMA Note 2 LOS Deassert Power LOS Assert Power Note 3 LOS Hysteresis Receiver Reflectance DELTA ELECTRONICS INC Note 4 Revision S1 03 12 2007 www deltaww com Anetta SPBD 1250A4Q1R Stressed Receive sensitivity 15 4 dBm Stressed Receive sensitivity OMA T a 13 5 dBm Vertical Eye closure Penalty
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