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Linksall Hot Selling 1.25g 40km CWDM 1270 1610nm SMF SFP Module

China Linksall Hot Selling 1.25g 40km CWDM 1270 1610nm SMF SFP Module, Find details about China SFP Module, SFP Transceiver from Linksall Hot Selling 1.25g 40km CWDM 1270 1610nm SMF SFP Module

Model NO.
LADX-CWDM-1.25A
Trademark
Linksall
Transport Package
Blister Pack
Origin
China
HS Code
8517706000
Model NO.
LADX-CWDM-1.25A
Trademark
Linksall
Transport Package
Blister Pack
Origin
China
HS Code
8517706000
 
    SFP Pluggable, Duplex LC, +3.3V, 1270~1610nm, DFB-LD, DDMI
 
  1. Features      
                                     
  • 16 CWDM Wavelengths Available
  • Hot-Pluggable Duplex LC Connector
  • Single +3.3V Power Supply
  • Operating Temperature from 0°C to +70°C
  • Monitoring Interface, Compliant with SFF-8472
  • Compliant with ITU-T G694.2
  • Compliant with Telcordia (Bellcore) GR-468-CORE
  • Designed to Meet Laser Class1 Compliant with IEC60825-1
  • With Real Time Monitors of
    • Transmitter Output Power
    • Receiver Input Power
    • Laser Bias Current
    • Temperature
    • Supply Voltage
  • RoHS Compliant
 
  1. Applications
 
  • Metro/Access Networks
  • Gigabit Ethernet
  • 1×Fiber Channel
  • Other Optical Links
 
  1. Description

    CWDM Transceiver products provide optical networking equipment manufacturers with a timely and cost effective tool in supporting the unceasing demand for higher bandwidth equipment build-outs in the enterprise access and metropolitan area networks. There are 8 center wavelengths available from 1470nm to 1610nm. The 20nm channel spacing allows for un-cooled laser operation, a high yield manufacturing process, and lower cost Mux/De-mux technology, thus providing a complete cost-effective solution for various data and telecom applications.
 
  1. Specification
 
  • Electrical and Optical Characteristics (Condition: Tc= Top)
ParameterSymbolMin.TypicalMax.Unit
Transmitter Differential Input Voltage+/-TX_DAT200 2400mV p-p
Supply CurrentICC 130180mA
Tx_Disable Input Voltage - LowVIL0 0.8V
Tx_Disable Input Voltage - HighVIH2.0 VccV
Tx_Fault Output Voltage - LowVOL0 0.8V
Tx_Fault Output Voltage - HighVOH2.0 VccV
Receiver Differential Output Volt+/-RX_DAT600 1400mV p-p
Rx_LOS Output Voltage- LowVOL0 0.8V
Rx_LOS Output Voltage- HighVOH2.0 VccV
TX
ParameterSymbolMin.TypicalMax.Unit
Data RateB-1.25-Gb/s
Output Center Wavelength(0~70°C)lCl-4ll+7.5nm
Output Spectral Width△l--1nm
Average Output PowerPO0-+5dBm
Extinction RatioE.R.10--dB
Rise and Fall Time (20~80%)Tr- 0.26  ns
Data Input Voltage-HighVIHSVcc-1.16-Vcc-0.89V
Data Input Voltage -LowVILSVcc-1.82-Vcc-1.48V
Supply CurrentICC--120mA
Output Optical EyeCompliant with IEEE802.3
RX
ParameterSymbolMin.TypicalMax.Unit
Date RateB-1.25-Gb/s
Receive SensitivityS---24dBm
Maximum Input PowerPmax-3--dBm
Operating Wavelengthλc1100-1620nm
Signal Detect Threshold-Assertion:SDHIGH  -26dBm
Signal Detect Threshold-Deassertion:SDLOW-36  dBm
Hysteresis- 2.0 dBm
Supply CurrentICC--100mA
Rise and Fall Time (20~80%)Tr/Tf  0.29ns
Output High VoltageVOHVcc-1.03 -Vcc-0.89V
Output Low VoltageVOLVcc-1.82 -Vcc-1.63V
Alarm Output InterfaceLV-TTL
          
 
  • Absolute Maximum Ratings (TC=25ºC)
ParameterSymbolMin.Max.Unit
Storage TemperatureTst-40+85°C
Operating TemperatureTop0+70°C
Supply VoltageVcc0VccV
Output CurrentIo030mA
 
  • Recommended Operating Environment
ParameterSymbolMin.Max.Unit
Supply VoltageVCC+3.1+3.5V
Ambient Operating TemperatureTA070°C
 
  • Timing Characteristics
ParameterSymbolMin.TypicalMax.Unit
TX_DISABLE Assert Timet_off 310Usec
TX_DISABLE Negate Timet_on 0.51msec
Time to Initialize Include Reset of TX_FAULTt_int 30300msec
TX_FAULT from Fault to Assertiont_fault 20100Usec
TX_DISBEL Time to Start Resett_reset10  Usec
Receiver Loss of Signal Assert Time (Off to On)TA,RX_LOS  100Usec
Receiver Loss of Signal Assert Time (On to Off)Td,RX_LOS  100Usec
 
  • Digital Diagnostic Monitor Characteristics
ParameterMin.Unit
Tx Output Power Accuracy±3.0DBm
Rx Input Power Accuracy±3.0DBm
Laser Bias Current Accuracy±1 0%
Transceiver Internal Temperature Accuracy±3.0°C
Transceiver Internal Supply Voltage Accuracy±0.1V
 
  1. Serial ID Memory Contents:
 
Data AddressLength
(Byte)		Name of
Length		Description and Contents
Base ID Fields
01IdentifierType of Serial transceiver (03h=SFP)
11ReservedExtended identifier of type serial transceiver (04h)
21ConnectorCode of optical connector type (07=LC)
3-108TransceiverGigabit Ethernet 1000Base-SX & Fiber Channel
111Encoding8B10B (01h)
121BR, NominalNominal baud rate, unit of 100Mbps
13-142Reserved(0000h)
151Length(9um)Link length supported for 9/125um fiber, units of 100m
161Length(50um)Link length supported for 50/125um fiber, units of 10m
171Length(62.5um)Link length supported for 62.5/125um fiber, units of 10m
181Length (Copper)Link length supported for copper, units of meters
191Reserved 
20-3516Vendor NameSFP vendor name
361Reserved 
37-393Vendor OUISFP transceiver vendor OUI ID
40-5516Vendor PNPart Number: "LAS24-xxxxxx" (ASCII)
56-594Vendor revRevision level for part number
60-623Reserved 
631CCIDLeast significant byte of sum of data in address 0-62
Extended ID Fields
64-652OptionIndicates which optical SFP signals are implemented
(001Ah = LOS, TX_FAULT, TX_DISABLE all supported)
661BR, maxUpper bit rate margin, units of %
671BR, minLower bit rate margin, units of %
68-8316Vendor SNSerial number (ASCII)
84-918Date codeManufacturing date code
92-943Reserved 
951CCEXCheck code for the extended ID Fields (addresses 64 to 94)
Vendor Specific ID Fields
96-12732ReadableSpecific date, read only
 
  1. Serial ID Memory Contents: (A2H)
 
Address# BytesNameDescription
00-012Temp High AlarmMSB at low address
02-032Temp Low AlarmMSB at low address
04-052Temp High WarningMSB at low address
06-072Temp Low WarningMSB at low address
08-092Voltage High AlarmMSB at low address
10-112Voltage Low AlarmMSB at low address
12-132Voltage High WarningMSB at low address
14-152Voltage Low WarningMSB at low address
16-172Bias High AlarmMSB at low address
18-192Bias Low AlarmMSB at low address
20-212Bias High WarningMSB at low address
22-232Bias Low WarningMSB at low address
24-252TX Power High AlarmMSB at low address
26-272TX Power Low AlarmMSB at low address
28-292TX Power High WarningMSB at low address
30-312TX Power Low WarningMSB at low address
32-332RX Power High AlarmMSB at low address
34-352RX Power Low AlarmMSB at low address
36-372RX Power High WarningMSB at low address
38-392RX Power Low WarningMSB at low address
40-5516ReservedReserved for future monitored quantities
 
Address# BytesNameDescription
56-594Rx_PWR(4)Single precision floating point calibration data - Rx optical power.
Bit 7 of byte 56 is MSB. Bit 0 of byte 59 is LSB.
60-634Rx_PWR(3)Single precision floating point calibration data - Rx optical power.
Bit 7 of byte 60 is MSB. Bit 0 of byte 63 is LSB.
64-674Rx_PWR(2)Single precision floating point calibration data - Rx optical power.
Bit 7 of byte 64 is MSB, bit 0 of byte 67 is LSB.
68-714Rx_PWR(1)Single precision floating point calibration data - Rx optical power.
Bit 7 of byte 68 is MSB, bit 0 of byte 71 is LSB.
72-754Rx_PWR(0)Single precision floating point calibration data - Rx optical power.
Bit 7 of byte 72 is MSB, bit 0 of byte 75 is LSB.
76-772Tx_I(Slope)Fixed decimal (unsigned) calibration data, laser bias current.
Bit 7 of byte 76 is MSB, bit 0 of byte 77 is LSB.
78-792Tx_I(Offset)Fixed decimal (signed two's complement) calibration data,
laser bias current.
Bit 7 of byte 78 is MSB, bit 0 of byte 79 is LSB
80-812Tx_PWR(Slope)Fixed decimal (unsigned) calibration data,
Transmitter coupled output power.
Bit 7 of byte 80 is MSB, bit 0 of byte81 is LSB.
82-832Tx_PWR(Offset)Fixed decimal (signed two's complement) calibration data,
transmitter coupled output power.
Bit 7 of byte 82 is MSB, bit 0 of byte 83 is LSB.
84-852T(Slope)Fixed decimal (unsigned) calibration data,
internal module temperature.
Bit 7 of byte 84 is MSB, bit 0 of byte 85 is LSB.
86-872T(Offset)Fixed decimal (signed two's complement) calibration data,
internal module temperature.
Bit 7 of byte 86 is MSB, bit 0 of byte 87 is LSB.
88-892V(Slope)Fixed decimal (unsigned) calibration data,
internal module supply voltage.
Bit 7 of byte 88 is MSB, bit 0 of byte 89 is LSB.
90-912V(Offset)Fixed decimal (signed two's complement) calibration data,
internal module supply voltage.
Bit 7 of byte 90 is MSB. Bit 0 of byte 91 is LSB.
92-954ReservedReserved
 
ByteBitNameDescription
Converted analog values. Calibrated 16bit data
96AllTemperature MSBInternally measured module temperature.
97AllTemperature LSB 
98AllVcc MSBInternally measured supply voltage in transceiver.
99AllVcc LSB 
100AllTX Bias MSBInternally measured TX Bias Current.
101AllTX Bias LSB 
102AllTX Power MSBMeasured TX output power.
103AllTX Power LSB 
104AllRX Power MSBMeasured RX input power.
105AllRX Power LSB 
106AllReserved MSBReserved for 1st future definition of digitized analog input
107AllReserved LSBReserved for 1st future definition of digitized analog input
108AllReserved MSBReserved for 2nd future definition of digitized analog input
109AllReserved LSBReserved for 2nd future definition of digitized analog input
Optional Status/Control Bits
1107TX Disable StateDigital state of the TX Disable Input Pin. Not supported.
1106Soft TX DisableRead/write bit that allows software disable of laser.
Not supported.
1105Reserved 
1104RX Rate Select StateDigital state of the SFP RX Rate Select Input Pin.
Not supported.
1103Soft RX Rate SelectRead/write bit that allows software RX rate select.
   Not supported.
1102TX FaultDigital state of the TX Fault Output Pin.
1101LOSDigital state of the LOS Output Pin.
1100Data ReadyIndicates transceiver has achieved power up and data is ready
1117-0ReservedReserved.
 
ByteBitNameDescription
Reserved Optional Alarm and Warning Flag Bits
1127Temp High AlarmSet when internal temperature exceeds high alarm level.
1126Temp Low AlarmSet when internal temperature is below low alarm level.
1125Vcc High AlarmSet when internal supply voltage exceeds high alarm level.
1124Vcc Low AlarmSet when internal supply voltage is below low alarm level.
1123TX Bias High AlarmSet when TX Bias current exceeds high alarm level.
1122TX Bias Low AlarmSet when TX Bias current is below low alarm level.
1121TX Power High AlarmSet when TX output power exceeds high alarm level.
1120TX Power Low AlarmSet when TX output power is below low alarm level.
1137RX Power High AlarmSet when Received Power exceeds high alarm level.
1136RX Power Low AlarmSet when Received Power is below low alarm level.
1135Reserved Alarm 
1134Reserved Alarm 
1133Reserved Alarm 
1132Reserved Alarm 
1131Reserved Alarm 
1130Reserved Alarm 
114AllReserved 
115AllReserved 
1167Temp High WarningSet when internal temperature exceeds high warning level.
1166Temp Low WarningSet when internal temperature is below low warning level.
1165Vcc High WarningSet when internal supply voltage exceeds high warning level.
1164Vcc Low WarningSet when internal supply voltage is below low warning level.
1163TX Bias High WarningSet when TX Bias current exceeds high warning level.
1162TX Bias Low WarningSet when TX Bias current is below low warning level.
1161TX Power High WarningSet when TX output power exceeds high warning level.
1160TX Power Low WarningSet when TX output power is below low warning level.
1177RX Power High WarningSet when Received Power exceeds high warning level.
1176RX Power Low WarningSet when Received Power is below low warning level.
1175Reserved Warning 
1174Reserved Warning 
1173Reserved Warning 
1172Reserved Warning 
1171Reserved Warning 
1170Reserved Warning 
118AllReserved 
119AllReserved 
 
Byte# ByteNameDescription
120-1278Vendor Specific00h.
128-255128 Writable Memory



Linksall Hot Selling 1.25g 40km CWDM 1270 1610nm SMF SFP ModuleLinksall Hot Selling 1.25g 40km CWDM 1270 1610nm SMF SFP Module
Linksall Hot Selling 1.25g 40km CWDM 1270 1610nm SMF SFP ModuleLinksall Hot Selling 1.25g 40km CWDM 1270 1610nm SMF SFP ModuleLinksall Hot Selling 1.25g 40km CWDM 1270 1610nm SMF SFP Module

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