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V23870-A1131-A100 Datasheet, PDF (3/15 Pages) Infineon Technologies AG – Bi-Directional Pigtail SFF Transceiver 155 Mbit/s, 1310 nm Tx / 1550 nm Rx
V23870-Ax131-xx00
V23870-Ax132-xx00
Pin Configuration
Pin Description
Pin Symbol Level/Logic Function
No.
1
VEEr
N/A
Receiver
Signal
Ground
2
VCCr
N/A
Receiver
Power
Supply
3
SD
see options Signal
on Page 2 Detect
4
RD–
5
RD+
6
VCCt
7
VEEt
8
TxDis
9
TD+
10 TD–
MS1 MS
MS2
T1 HL
T2
T3
T4
PECL
PECL
N/A
N/A
TTL Input
PECL
PECL
N/A
Received
Data Out
Not
Received
Data Out
Transmitter
Disable/
Enable
Transmit
Data
Transmit
Data Not
Mounting
Studs
N/A
Housing
Leads
Description
Normal operation: Logic 1 output,
represents that light is present at
receiver input.
Fault condition: Logic 0 output.
Recommended termination of 510 Ω to
VEEr for PECL.
Transmitter power supply
Transmitter signal ground
A low/open signal switches
the laser on.
A high signal switches the laser off.
Transmitter Data In
Transmitter Data In Not
Mounting Studs are provided for
transceiver mechanical attachment to
the circuit board.
The transceiver Housing Leads are
provided for additional signal
grounding. The holes in the circuit
board must be included and be tied to
signal ground.
Data Sheet
3
2003-06-13