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: / / / C xWDM / xWDM / SFP- 155 2,5

SFP- 155 2,5


:

: (Ta=TOP)

Transmitter Differential Input Volt +/-TX_DAT 200 2400 mV p-p
Supply Current ICC 130 180 mA
Tx_Disable Input Voltage Low VIL 0 0.8 V
Tx_Disable Input Voltage High VIH 2.0 VCC V
Tx_Fault Output Voltage Low VOL 0 0.8 V
Tx_Fault Output Voltage High VOH 2.0 VCC V
Receiver Differential Output Volt +/-RX_DAT 600 1400 mV p-p
Rx_LOS Output Voltage- Low VOL 0 0.8 V
Rx_LOS Output Voltage- High VOH 2.0 VCC V
- TX
Data Rate B - 1.25 - Gb/s
Output Center Wavelength(0˜70°C) λC λ-4 λ λ+7.5 nm
Output Spectral Width Δλ - - 1 nm
Average Output Power PO -2 - +3 dBm
Extinction Ratio E.R. 10 - - dB
Rise and Fall Time (20˜80%) Tr - 0.26 ns
Data Input Voltage-High VIHS VCC-1.16 - VCC-0.89 V
Data Input Voltage -Low VILS VCC-1.82 - VCC-1.48 V
Supply Current ICC - - 120 mA
Output Optical Eye IEEE802.3
- RX
Date Rate B - 1.25 - Gb/s
Receive Sensitivity S - - -24 dBm
Maximum Input Power Pmax -3 - - dBm
Operating Wavelength λC 1100 - 1620 nm
Signal Detect Threshold-Assertion SDHIGH -26 dBm
Signal Detect Threshold-Deassertion SDLOW -36 dBm
Hysteresis - 2.0 dBm
Supply Current ICC - - 100 mA
Rise and Fall Time (20˜80%) Tr/Tf 0.29 ns
Output High Voltage VOH VCCsub>-1.03 -/td> VCCsub>-0.89 V
Output Low Voltage VOL VCCsub>-1.82 -/td> VCCsub>-1.63 V
Alarm Output Interface LV-TTL

:

Tst -40 +85 °C
Top 0 +70 °C
VCC +3.1 +3.5 V
IO 0 30 mA

:

TX_DISABLE Assert Time t_off 3 10 Usec
TX_DISABLE Negate Time t_on 0.5 1 msec
Time to Initialize Include Reset of TX_FAULT t_int 30 300 msec
TX_FAULT from Fault to Assertion t_fault 20 100 Usec
TX_DISBEL Time to Start Reset t_reset 10 Usec
Receiver Loss of Signal Assert Time (off to On) TA,RX_LOS 100 Usec
Receiver Loss of Signal Assert Time (on to off) Td,RX_LOS 100 Usec

:

  1. ;
  2. TDIS >2.0, TDIS <0.8;
  3. 4.7 10 (2.0 - 3.6). MOD_DEF(0) ;
  4. LOS . 4.7 10 (2.0 - 3.6). 0 ; 1 .

Serial ID Memory:

()
ID
0 1 Identifier Type of Serial transceiver (03h=SFP)
1 1 Reserved Extended identifier of type serial transceiver (04h)
2 1 Connector Code of optical connector type (07=LC)
3-10 8 Transceiver Gigabit Ethernet 1000Base-SX & Fiber Channel
11 1 Encoding 8B10B (01h)
12 1 BR,Nominal Nominal baud rate, unit of 100Mbps
13-14 2 Reserved (0000h)
15 1 Length(9um) Link length supported for 9/125um fiber, units of 100m
16 1 Length(50um) Link length supported for 50/125um fiber, units of 10m
17 1 Length(62.5um) Link length supported for 62.5/125um fiber, units of 10m
18 1 Length(Copper) Link length supported for copper, units of meters
19 1 Reserved
20-35 16 Vendor Name SFP vendor name: QTECH
36 1 Reserved
37-39 3 Vendor OUI SFP transceiver vendor OUI ID
40-55 16 Vendor PN Part Number: QSC-SFPxxxxxx (ASCII)
56-59 4 Vendor rev Revision level for part number
60-62 3 Reserved
63 1 CCID Least significant byte of sum of data in address 0-62
ID
64-65 2 Option Indicates which optical SFP signals are implemented (001Ah = LOS, TX_FAULT, TX_DISABLE all supported)
66 1 BR, max Upper bit rate margin, units of %
67 1 BR, min Lower bit rate margin, units of %
68-83 16 Vendor SN Serial number (ASCII)
84-91 8 Date code QTECHs Manufacturing date code
92-94 3 Reserved
95 1 CCEX Check code for the extended ID Fields (addresses 64 to 94)
ID
96-127 32 Readable QTECH specific date, read only



SFP- 155 2,5
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