Delta Electronics Multi-Rate CWDM SFP Transceiver LCP-155 CWDM Specification Sheet page 4

Recommend Circuit Schematic
Protocol Vcc
Tx_Disable
Tx_Fault
Protocol IC
Rx_LOS
DELTA ELECTRONICS, INC.
Mask of the eye diagram for the optical transmit signal
VCC 3.3V
RES1
SerDes IC
100 Ohms*
3.3V
RES1
PLD / PAL
RES1 = 4.7k to 10k Ohms
* Depands on SerDes IC used
1uH
1uH
10uF 0.1uF
VccT
0.1uF
Tx_Disable
Tx_Fault
TD +
TD -
VeeT
VccR
RES1
10uF 0.1uF
RD +
RD -
Rx_LOS
VeeR
RES1 RES1
Mod_def 2
Mod_def 1
Mod_def 0
4
DELTA SFP Module
10k Ohms
0.01uF
Laser Driver
100 Ohms
Laser Diode
0.01uF
0.01uF Preamp &
Quantizer
Photo Diode
0.01uF
EEPROM
Jun., 2007
Rev. 0F
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