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SPBD-1250B4Q1RT

DELTA ELECTRONICS, INC.

8 Revision:

03/12/2007

www.deltaww.com

9. Recommend Interface Circuit

Laser Diode

Photo Diode

1uH

0.1uF

10uF

0.1uF

0.01uF

0.1uF

10uF

RES1

100 Ohms*

RES1

10k Ohms

100 Ohms

VCC

Protocol Vcc

SerDes IC

Protocol IC

PLD / PAL

Mod_def 2

Mod_def 1

Mod_def 0

3.3V

DELTA SFP Module

Preamp &

Tx_Disable

Quantizer

Tx_Fault

TD +

TD -

VeeT

RD +

RD -

Rx_LOS

VeeR

Tx_Disable

Tx_Fault

Rx_LOS

RES1 = 4.7k to 10k Ohms

VccT

VccR

Laser Driver

* Depands on SerDes IC used

EEPROM

SFP Host Board Schematic

Recommended Host Board Supply Filtering Network

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.

Содержание SPBD-1250B4Q1RT

Страница 1: ...compliant with the Gigabit Ethernet and Fast 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 ...

Страница 2: ...ed 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 195 7 1 uW dBm Center Wavelength λC 1480 1490 1500 nm DFB Laser Spectrum Width 20dB σ 0 88 nm Side Mode Suppression Ratio SMSR 30 dB Transmitter OFF Output Power POff 45 dBm Optical Rise...

Страница 3: ...Receive sensitivity OMA 44 8 13 5 uW dBm Vertical Eye closure Penalty V ECP 2 6 dB Deterministic Jitter DJ 170 ps Total Jitter TJ 266 ps Output Data Rise Fall time tr tf 260 ps Note 5 Receiver 3dB upper cutoff frequency 1500 MHz Note 1 Measured with 1310nm ER 9dB BER 10 12 PRBS 2 7 1 NRZ Note 2 Specified with minimum optical extinction ration of 9dB Note 3 When LOS asserted the data output is Low ...

Страница 4: ...Fault Output Low VTXFL 0 0 8 V Transmitter Fault Pull up Resistor RTX_FAULT 4 7 10 kΩ Note 3 Receiver Total Supply Current ICC B mA Note 1 Differential Data Output Swing VDR 400 900 mVp p Note 4 LOS Output Voltage High VLOSH 2 VCC 0 3 V LOS Output Voltage Low VLOSL 0 0 8 V Receiver LOS Load RRXLOS 4 7 10 kΩ Note 3 Note 1 A TX B RX 300mA A Not include termination circuit B using a resister of 150Ω ...

Страница 5: ... ID Defined by SFP MSA 96 bytes 56 95 Cal Constants 40 bytes 96 96 119 Real Time Diagnostic Interface 24 bytes 127 Vender Specific 32 bytes 120 127 Vender Specific 128 128 247 User Writable EEPROM 120 bytes 255 Reserved in SFP MSA 128 bytes 248 255 Vender Specific 8 bytes 7 Digital Diagnostic Monitor Accuracy Parameter Accuracy Unit Calibration Note Transceiver Internal Temperature 3 Internal TC 4...

Страница 6: ... MOD DEF1 Module Definition 1 3 Note 4 2 wire serial ID interface 6 MOD DEF0 Module Definition 0 3 Note 4 Grounded in Module 7 Rate Select Not Connect 3 Function not available 8 LOS Loss of Signal 3 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 Powe...

Страница 7: ...led up with a 4 7K 10KΩ 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 6 RD These are the differential receiver outputs They are AC coupled 100Ω differential lines which should be terminated with 100...

Страница 8: ...rotocol IC PLD PAL Mod_def 2 Mod_def 1 Mod_def 0 3 3V 3 3V DELTA SFP Module Preamp Tx_Disable Quantizer Tx_Fault TD TD VeeT RD RD Rx_LOS VeeR Tx_Disable Tx_Fault Rx_LOS RES1 4 7k to 10k Ohms VccT VccR Laser Driver Depands on SerDes IC used EEPROM SFP Host Board Schematic Recommended Host Board Supply Filtering Network Design criterion of the capacitor used is the resonant frequency and its value m...

Страница 9: ... S1 03 12 2007 www deltaww com 10 Outline Dimensions Transmitter Wavelength Latch Color Identifier 1310nm Black 1490nm Violet Week 52Weeks Year 1月2日 01 Class 1 Laser Product 1040 10 and 1040 11 Made in x Complies with 21 CFR FS XXXX nm Tx Rx XXXX nm ...

Страница 10: ...00 4 2 Radio Frequency Electromagnetic Field Immunity IEC EN 61000 4 3 Electromagnetic Interference EMI FCC Part 15 Class B EN 55022 Class B CISPR 22A 1 Satisfied with electrical characteristics of product spec 2 No physical damage Laser Eye Safety FDA CDRH TUV FDA 21CFR 1040 10 1040 11 IEC EN 60825 1 IEC EN 60825 2 CDRH File 0420993 TUV Certificate R50032471 Component Recognition TUV UL CSA IEC E...

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