v23818-h308-l57 Infineon Technologies Corporation, v23818-h308-l57 Datasheet - Page 12

• Manufacturer Part Number: v23818-h308-l57
• Description: Small Form Factor Multimode Mbit/s Oc-12 Transceiver With Connector
• Manufacturer: Infineon Technologies Corporation

Multimode 850 nm 2x5 Transceiver, AC/AC
Figure 7
Values of R1/2/3/4 may vary as long as proper 50
differential is provided. The power supply filtering is required for good EMI performance.
Use short tracks from the inductor L1/L2 to the module
Data Sheet
C1/2/3 = 4.7 µF
L1/2
R1/2
R3/4
Infineon Transceiver
V23818-H308-L57
Pre-
Amp
= 1 µH
= Depends on SerDes chip used
= Depends on SerDes chip used
VCSEL
Driver
Limiting
Amplifier
Signal
Detect
100
TxDis
RD+
RD
TD+
TD
V
V
V
V
SD
CCt
CCr
EEr
EEt
7
9
10
8
6
3
4
1
2
5
TTL level
C1
C2
12
SD to upper level
L1
L2
R7/8
Place R1/2/3/4/7/8 close to SerDes chip
Place R5/6 close to Infineon transceiver
V
3.3 V
CC
C3
= Biasing (depends on SerDes chip)
V
V
3.3 V
CC
CC
termination to
SerDes
Rx/
V
CC
Tx.
V23818-H308-L57
Application Notes
V
Tx+
RD
RD+
Tx
CC
Serializer/
Deserializer
Gigabit
Transceiver
Chip
V
EE
Receiver
PLL etc.
ECL/PECL
Driver
2002-03-21
or 100