V23818-K15-L16 Infineon Technologies, V23818-K15-L16 Datasheet - Page 22

• Manufacturer Part Number: V23818-K15-L16
• Description: Small Form Factor Single Mode 1300 nm 1.0625 Gbit/s Fibre Channel 1.25 Gigabit Ethernet Transceiver 2x5/2x10 Pinning with LC Connector
• Manufacturer: Infineon Technologies

2x5 AC/AC Transceiver
Figure 16
Data Sheet
C1/2/3
C4/5/6
L1/2
R1/2/3/4
R5/6
Place R1/2/3/4/5/6 close to SerDes chip.
*)
The inductors may be replaced by appropriate Ferrite beads.
*)
Pre-
Amp
= 4.7 ... 10 µF
= Design criterion is the resonance frequency only. The self resonant frequency of the
= 1 ... 4.7 µH
= Depends on SerDes chip used, ensure proper 50
= Biasing (depends on SerDes chip).
SFF Transceiver
capacitor must be in the vicinity of the nominal data rate. Short traces are mandatory.
differential is provided. Check for termination inside of SerDes chip.
Laser
Driver
Limiting
Amplifier
100
Signal
Detect
RD
RD+
TDis
RD
RD+
TD+
V
TD
V
V
V
SD
CCt
CCr
EEt
EEr
7
9
10
8
6
2
3
4
5
1
C4
C5
TDis
C1
C2
22
SD
L1
L2
Recommended Termination Schemes
V
3.3 V
C3
CC
C6
termination to V
V
CC
SerDes
V
SerDat Out
SerDat Out
SerDat In
SerDat In +
V23818-K15-Lxx
CC
EE
or 100
Serializer/
Deserializer
+
Receiver
PLL etc.
2003-03-21
ECL/
PECL
Driver
File: 1393