DELTA ELECTRONICS, INC.
6 Jan.
2008
Rev. 0B
www.deltaww.com
Recommend Circuit Schematic
Laser Diode
Photo Diode
1uH
1uH
0.1uF
10uF
0.1uF
0.01uF
0.01uF
0.01uF
0.01uF
0.1uF
10uF
RES1
RES1
100 Ohms*
RES1
RES1
RES1
10k Ohms
100 Ohms
VCC
Protocol Vcc
SerDes IC
Protocol IC
PLD / PAL
Mod_def 2
Mod_def 1
Mod_def 0
3.3V
3.3V
DELTA SFP Module
Preamp &
Tx_Disable
Quantizer
Tx_Fault
TD +
TD -
VeeT
RD +
RD -
Rx_LOS
VeeR
Tx_Disable
Tx_Fault
Rx_LOS
RES1 = 4.7k to 10k Ohms
VccT
VccR
Laser Driver
* Depands on SerDes IC used
EEPROM