Delta Electronics LCP-155 CWDM User Manual

Page of 14
 
 
 
DELTA ELECTRONICS, INC.
 
1 Jun., 
2007
Rev. 0F
www.deltaww.com
 
RoHS Compliant Multi-Rate CWDM SFP Transceiver for Fast 
Ethernet, ATM and SONET/SDH STM-1/OC-3 with DDM Function 
 
FEATURES 
 
Compliant with SFP Transceiver SFF-8472 
MSA specification with internal calibration 
 
Multirate operation from 100Mb/s to 155Mb/s
 
Single + 3.3V Power Supply and TTL Logic 
Interface 
 
8 Wavelength (λ) Uncooled CWDM DFB laser 
LD transmitter and PIN receiver 
 
EEPROM with Serial ID Functionality 
 
Laser Class 1 Product which comply with the 
requirements of IEC 60825-1 and IEC 60825-2
 
Duplex LC Connector interface 
Description 
The LCP-155 CWDM series are designed for 
coarse wavelength division multiplexing 
applications (CWDM) and hot pluggable SFP 
transceiver modules that data rates 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, V
CC
, TX 
optical power, TX laser bias current, and RX 
received optical power. 
The post-amplifier of the LCP-155 CWDM 
series also includes a Loss of Signal (LOS) circuit 
that provides a TTL logic-high output when the 
received optical level is below a preset LOS 
Assert threshold. 
Applications 
 
OC-3/SDH STM-1 
 
Fast Ethernet and ATM 
 
Switch to Switch interface 
 
Switched backplane applications 
 
File server interface 
Performance 
 
LCP-155D4RxxR: 1470nm to 1610nm CWDM 
DFB laser, 29dB link budget 
 
LCP-155D4VxxR: 1470nm to 1610nm CWDM 
DFB laser, 33dB link budget 
 
LCP-155D4UxxR: 1470nm to 1610nm CWDM 
DFB laser, 36dB link budget