Delta Electronics Multi-Rate CWDM SFP Transceiver LCP-155 CWDM Скачать руководство пользователя страница 4

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DELTA ELECTRONICS, INC.

4 Jun.,

2007

Rev. 0F

www.deltaww.com

Mask of the eye diagram for the optical transmit signal

Recommend Circuit Schematic

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

Содержание Multi-Rate CWDM SFP Transceiver LCP-155 CWDM

Страница 1: ...s up to 155 Mb s The LCP 155 CWDM series are support Fast Ethernet ATM and OC 3 SDH STM 1 standards The selectiveness of center wavelength has 1470 1490 1510 1530 1550 1570 1590 and 1610 nm The LCP 155 CWDM series are designed to be compliant with SFF 8472 SFP Multi source Agreement MSA with digital diagnostic monitoring functions Temperature VCC TX optical power TX laser bias current and RX recei...

Страница 2: ...nsmitter Differential Input Voltage VDT 0 5 2 4 V 1 Transmitter Disable Input High VDISH 2 VCC V Transmitter Disable Input Low VDISL Vee 0 8 V Transmitter Fault Pull up Resistor RTX_FAULT 4 7 10 kΩ 2 Transmitter Fault Output High VTXFH 2 VCC V Transmitter Fault Output Low VTXFL Vee 0 8 V Receiver Receiver Differential Output Voltage VDR 0 35 2 V 3 Receiver LOS Load RRXLOS 4 7 10 kΩ 2 LOS Output Vo...

Страница 3: ...57 5 1577 5 1597 5 1617 5 nm Spectral Width 20dB σ 1 nm Side mode Suppression Ratio SMSR 30 dB Optical Rise Fall Time tr tf 2 nsec 1 Relative Intensity Noise RIN 120 dB Hz Output Eye Compliant with ITU T G 957 Receiver VCC 3 3V 5 Data Rate 155Mb sec PRBS 223 1 NRZ Parameter Symbol Min Typ Max Unit Note Sensitivity Avg LCP 155D4RxxR LCP 155D4VxxR LCP 155D4UxxR PS 34 36 36 dBm 2 Input Optical Wavele...

Страница 4: ...F 10uF 0 1uF 0 01uF 0 01uF 0 01uF 0 01uF 0 1uF 10uF RES1 RES1 100 Ohms RES1 RES1 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 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 ...

Страница 5: ...l ID interface 6 MOD DEF0 Module Definition 0 3 Note 3 Grounded in Module 7 Rate Select Not Connect 3 Function not available 8 LOS Loss of Signal 3 Note 4 9 VeeR Receiver Ground 1 Note 5 10 VeeR Receiver Ground 1 Note 5 11 VeeR Receiver Ground 1 Note 5 12 RD Inv Received Data Out 3 Note 6 13 RD Received Data Out 3 Note 7 14 VeeR Receiver Ground 1 Note 5 15 VccR Receiver Power 2 3 3 5 Note 7 16 Vcc...

Страница 6: ...n In the low state the output will be pulled to 0 8V 5 VeeR and VeeT may be internally connected within the SFP module 6 RD These are the differential receiver outputs They are AC coupled 100Ω differential lines which should be terminated with 100Ω differential at the user SERDES The AC coupling is done inside the module and is thus not required on the host board The voltage swing on these lines w...

Страница 7: ...5 LOS Assert Time t_loss_on 100 µsec 6 LOS Deassert Time t_loss_off 100 µsec 7 Serial ID Clock Rate f_serial_clock 100 kHz Notes 1 Time from rising edge of TX_DISABLE to when the optical output falls below 10 of nominal 2 Time from falling edge of TX_DISABLE to when the modulated optical output rises above 90 of nominal 3 From power on or negation of TX_Fault using TX Disable 4 Time from fault to ...

Страница 8: ...DELTA ELECTRONICS INC 8 Jun 2007 Rev 0F www deltaww com Package Outline Drawing ...

Страница 9: ...about the module s present operating conditions 2 wire address 1010000 X A0h 2 wire address 1010001 X A2h 0 0 55 Alarm and Warning Thresholds 56 bytes 95 Serial 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...

Страница 10: ...1 Note 6 106 00 21 45 E 64 00 107 00 22 4C L 65 1A 108 00 23 54 T 66 00 109 00 24 41 A 67 00 110 00 25 20 68 SN Note 7 111 00 26 20 69 SN 112 00 27 20 70 SN 113 00 28 20 71 SN 114 00 29 20 72 SN 115 00 30 20 73 SN 116 00 31 20 74 SN 117 00 32 20 75 SN 118 00 33 20 76 SN 119 00 34 20 77 SN 120 00 35 20 78 SN 121 00 36 00 79 SN 122 00 37 00 80 SN 123 00 38 00 81 SN 124 00 39 00 82 SN 125 00 40 PN No...

Страница 11: ...OP 8 mA 2 24 25 2 TX Power High Alarm P 3 26 27 2 TX Power Low Alarm P 3 28 29 2 TX Power High Warning P 2 30 31 2 TX Power Low Warning P 2 dBm 3 32 33 2 RX Power High Alarm P0 3 34 35 2 RX Power Low Alarm PS 2 36 37 2 RX Power High Warning P0 2 38 39 2 RX Power Low Warning PS dBm 4 40 45 16 Reversed 56 91 36 External Calibration Constants 92 94 3 Reversed 95 1 Checksum 5 96 97 2 Real Time Tempera...

Страница 12: ...hen Tx output power exceeds high alarm level 112 0 Tx Power Low Alarm Set when Tx output power is below low alarm level 113 7 Rx Power High Alarm Set when received power exceeds high alarm level 113 6 Rx Power Low Alarm Set when received power is below low alarm level 113 5 0 Reserved 116 7 Temp High Warning Set when internal temperature exceeds high warning level 116 6 Temp Low Warning Set when i...

Страница 13: ... Electromagnetic Interference EMC FCC Class B EN 55022 Class B CISPR 22 5 2 Immunity Radio Frequency Electromagnetic Field EN 61000 4 3 IEC 1000 4 3 5 3 Immunity Electrostatic Discharge to the Duplex SC Receptacle EN 61000 4 2 IEC 1000 4 2 IEC 801 2 5 4 Electrostatic Discharge to the Electrical Pins MIL STD 883C Method 3015 4 EIAJ 1988 3 2B Version 2 Machine model 5 1 Satisfied with electrical cha...

Страница 14: ...e R RoHS Compliant X4 Temperature Blank 5 to 70 degree C H 10 to 85 degree C T 40 to 85 degree C Revision History Rev Date Contents 0A Jun 2006 First release 0B Aug 2006 Add 10 to 85 and 40 to 85 degree C P Ns in data sheet 0C Aug 2006 1 Update A2h design 2 Changed the wavelength range 0D Nov 2006 Add LCP 155D4UxxR series products in data sheet 0E Dec 2006 To change the supply current from 300mA t...

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Содержание Multi-Rate CWDM SFP Transceiver LCP-155 CWDM

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