Delta Electronics Multi-Rate CWDM SFP Transceiver LCP-1250 CWDM Скачать руководство пользователя страница 4 | Manualshive

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DELTA ELECTRONICS, INC.

4 Nov.,

2006

Rev. 6B

www.deltaww.com

Mask of the eye diagram for the optical transmit signal

SFP Transceiver Electrical Pad Layout

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Содержание Multi-Rate CWDM SFP Transceiver LCP-1250 CWDM

Страница 1: ...t GbE 1 25Gb s as well as 1x Fiber channel 1 062Gb s operations The LCP 1250 series are designed to be compliant with SFP Multi source Agreement MSA Digital diagnostic monitoring functions Temperature VCC TX optical power TX laser bias current and RX received optical power compliant with SFF 8472 are also available See order information for details The post amplifier of the LCP 1250 series also in...

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

Страница 3: ...1250B4Mxx LCP 1250D4 Series SMSR 30 30 dB Optical Rise Fall Time tr tf 260 psec 1 Relative Intensity Noise RIN 120 dB Hz Output Eye Compliant with IEEE 802 3z Receiver Sensitivity Avg LCP 1250B4Mxx LCP 1250D4Mxx LCP 1250D4Wxx LCP 1250D4Rxx LCP 1250D4Vxx PIN 24 21 24 25 30 dBm 2 Input Optical Wavelength λ 1270 1570 nm LOS Deasserted Avg LCP 1250B4Mxx LCP 1250D4Mxx LCP 1250D4Wxx LCP 1250D4Rxx LCP 12...

Страница 4: ...DELTA ELECTRONICS INC 4 Nov 2006 Rev 6B www deltaww com Mask of the eye diagram for the optical transmit signal SFP Transceiver Electrical Pad Layout ...

Страница 5: ...r fault of some kind Low indicates normal operation In the low state the output will be pulled to 0 8V 2 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 Ω resistor Its states are Low 0 0 8V Transmitter on 0 8 2 0V Undefined High 2 0 3 465V Transmitter Disabled Open Transmitter Disabled 3 Mod Def 0 1 2 These are the m...

Страница 6: ...tate value VccR and VccT may be internally connected within the SFP transceiver module 8 TD These are the differential transmitter inputs They are AC coupled differential lines with 100Ω 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 th...

Страница 7: ...DELTA ELECTRONICS INC 7 Nov 2006 Rev 6B www deltaww com Package Outline Drawing ...

Страница 8: ...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 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: ... 00 21 45 E 64 00 107 00 22 4C L 65 1A 108 00 23 54 T 66 05 109 00 24 41 A 67 05 110 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 Note 4 83 SN 1...

Страница 11: ...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 Temperature 98 99 2 Real Time Supply Vo...

Страница 12: ...12 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 internal temperature is below low warning level...

Страница 13: ...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 characteristics of product spec 2 No physical damage Ordering information for SFP modules LCP 1250X1X2X3X4X5X6 X1 Fiber B Single mode 1310nm D Single mode 1550nm X4 Digital Diagnostic Function S without digital diagnostic function D with digital diagnostic ...

Страница 14: ... deltaww com Revision History Rev Date Contents 6A Aug 2006 First release 6B Nov 2006 1 To add spec of RIN in data sheet 2 To Change spec of sensitivity for LCP 1250B4MDRx and LCP 1250D4RDRx 3 To change spec of Tx optical power for LCP 1250B4MDRx ...

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