FTM-3001C Fiberxon, FTM-3001C Datasheet - Page 7

• Manufacturer Part Number: FTM-3001C
• Description: SFP Transceiver
• Manufacturer: Fiberxon

155Mbps SFP Transceiver
15～80 km transmission
Recommended Host Board Power Supply Circuit
Figure 1 shows the recommended host board power supply circuit.
Recommended Interface Circuit
Figure 2 shows the recommended interface circuit.
Vcc (+3.3V)
Note A: Circuit assumes open emitter output
Note B: Circuit assumes high impedance internal bias @Vcc-1.3V
3× 4.7K to 10KΩ
Vcc (+3.3V)
Vcc (+3.3V)
Vcc (+3.3V)
Vcc (+3.3V)
PECL
4.7K to 10K Ω
Host Board
PECL
4.7K to 10K Ω
Figure 1, Recommended Host Board Power Supply Circuit
2×150Ω
Note B
Note A
Fiberxon Proprietary and Confidential, Do Not Copy or Distribute
100Ω
Figure 2, Recommended Interface Circuit
SerDat Out +
SerDat Out -
SerDat In -
SerDat In +
Page 7 of 11
Z=50 Ω
Z=50Ω
Z=50Ω
Z=50Ω
MOD-DEF1
MOD-DEF0
MOD-DEF2
TX Disable
TX Fault
TD +
TD -
RD +
LOS
RD -
100Ω
RGND
SFP Module
4.7K to 10KΩ
VccT
Amplifier
EEPROM
Laser
driver
Apr. 27, 2005