v23809-c8-t10 Infineon Technologies Corporation, v23809-c8-t10 Datasheet - Page 4

• Manufacturer Part Number: v23809-c8-t10
• Description: Multimode 1300 Fast Ethernet/fddi/atm Transceiver With Connector
• Manufacturer: Infineon Technologies Corporation

Pin Description
APPLICATION NOTE
Multimode 1300 nm 1x9 Transceiver
The power supply filtering is required for good EMI perfor-
mance. Use short tracks from the inductor L1/L2 to the module
V
Fiber Optics
Pin Name
R
RD
RDn
RxSD
R
T
TxDn
TxD
T
Case
CC
C1/3=4700 nF (optional)
C2/4=4700 nF
L1/2=15000 nH (L2 is optional)
R9=200 Ohm
x
x
x
x
R in Ohm
R1/3
R2/4
R5/7
R6/8
V
V
V
V
-Rx/V
CC
EE
EE
CC
CC
-Tx.
Rx Ground
Rx Output Data
RX Signal Detect
Rx +3.3 V...5 V
Tx +3.3 V...5 V
Tx Input Data
Tx Ground
Support
5 V
82
130
82
130
TXDN
TXD
4 V
100
100
100
100
127
83
127
83
3.3 V
Level/Logic
Power Supply
PECL Output
PECL Output active high 4
Power Supply
PECL Input
Power Supply
Not Connected
VCC–TX
R1
R2
GND GND
R3
R4
DC coupling between ECL gates.
GND
9
VCC-TX
VCC-RX
Transceiver
Pin#
1
2
3
5
6
7
8
9
S1/S2
4
Description
Negative power supply, normally ground
Receiver output data
Inverted receiver output data
High level on this output shows there is an optical signal.
Positive power supply, +3.3 V...5 V
Inverted transmitter input data
Transmitter input data
Negative power supply, normally ground
Support stud, not connected
A GND plane under the module is recommended for good EMI
and sensitivity performance.
GND
V23809-C8–T10, MM 1300 nm LED Fast Ethernet/FDDI/ATM Transceiver (ST)
1
R9
GND
VCC–RX
R5
GND GND
R6
R7
R8
RDN
RD
SD
VCC
GND
GND
C3
C1
VCC
L2
L1
VCC–RX
GND
GND
C2
C4
VCC–TX