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LC-1250xxxxRx Schematic ( PDF Datasheet ) - Delta Electronics

Teilenummer LC-1250xxxxRx
Beschreibung RoHS Compliant 2x5 Small Form Factor Transceiver
Hersteller Delta Electronics
Logo Delta Electronics Logo 




Gesamt 9 Seiten
LC-1250xxxxRx Datasheet, Funktion
LC-1250xxxxRx Series
RoHS Compliant 2x5 Small Form Factor Transceiver for Gigabit
Ethernet
FEATURES
Compliant with SFF transceiver MSA
specification
Compliant with specifications for IEEE
802.3z/Gigabit Ethernet
LC-1250BxQxRx compliant with the
1.0625GBd Fiber Channel 100-SM-LC-L FC-PI
Rev.13
LC-1250AxFxRx compliant with the
1.0625GBd Fiber Channel FC-PI 100-M5-SN-I
Rev.13
Single + 3.3V power supply
Laser Class 1 product which comply with the
requirements of IEC 60825-1 and IEC 60825-2
Duplex LC connector interface
TTLwww.DataSheet4U.com or PECL signal detect level
RoHS Compliant per Directive 2002/95/EC
Description
The LC-1250xxxxRx series are high performance,
cost effective optical transceivers intended for
1250 Mb/s. They are designed to provide
Gigabit Ethernet compliant link at 1250 Mb/s for
short, intermediate and long reach links,
respectively.
The LC-1250xxxxRx series provide with the LC
receptacle those are compatible with the
industry standard LC connector.
The LC-1250xxxxRx series are Class 1 eye
safety product. The optical power levels, under
normal operation, are at eye safe level.
Applications
Switch to switch interface
Switched backplane applications
File server interface
Performance
LC-1250AxFxRx:
850nm VCSEL, up to 500m in 50/125 m MMF
850nm VCSEL, up to 220m in 62.5/125 m MMF
LC-1250BxQxRx:
1310nm FP laser, up to 10km in 9/125 m SMF
1310nm FP laser, up to 550m in 50/125 m
MMF
1310nm FP laser, up to 550m in 62.5/125 m
MMF
DELTA ELECTRONICS, INC.
1
Sep., 2006
Rev. 0E
www.deltaww.com






LC-1250xxxxRx Datasheet, Funktion
Recommend Circuit Schematic (LC-1250xxx2Rx)
LC-1250xxxxRx Series
VeeT DELTA SFF Module
TxDis
Tx_Disable
50 ohm TXL
50 ohm TXL
3.3V
1uH
10uF 0.1uF
SerDes IC
1uH
100 ohm*
50 ohm TXL
50 ohm TXL
* Depands on SerDes IC used
SD
TD+
0.1uF
TD -
VccT
100 ohm
0.1uF
0.1uF
VccR
10uF
0.1uF
RD+
150 ohm
0.1uF
RD -
0.1uF
150 ohm
Rx_SD
VeeR
Laser Driver
Laser Diode
Preamp &
Quantizer
Photo-diode
Note:
1. 270 Ohm SD Output pull-down resisters required for LVPECL SD Output.
2. No connected for TTL SD Output.
DELTA ELECTRONICS, INC.
6
Sep., 2006
Rev. 0E
www.deltaww.com

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