V23818-K15-L17 INFINEON [Infineon Technologies AG], V23818-K15-L17 Datasheet - Page 21

• Manufacturer Part Number: V23818-K15-L17
• 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 [Infineon Technologies AG]

2x5 DC/DC Transceiver
Figure 15
Data Sheet
C1/2/3
C4/5/6/7
C8/9/10
L1/2
R1
R2/3
R4/5
Place R1/4/5 close to SerDes chip.
Place R2/3 close to Infineon transceiver.
*)
The inductors may be replaced by appropriate Ferrite beads.
*)
Pre-
Amp
= 4.7 ... 10 µF
= 100 nF
= Design criterion is the resonance frequency only. The self resonant frequency of the
= 1 ... 4.7 µH
= 100
= 150
= Biasing for outputs depending on Serializer.
capacitor must be in the vicinity of the nominal data rate. Short traces are mandatory.
100
SFF Transceiver
Laser
Driver
Limiting
Amplifier
differential is provided. Check for termination inside of SerDes chip).
(depending on SerDes chip used, ensure proper 50
100
Signal
Detect
RD
RD+
TDis
RD
RD+
TD+
TD
V
V
V
V
SD
CCr
CCt
EEr
EEt
7
1
9
10
8
6
2
3
4
5
C8
C9
TDis
C1
C2
21
SD
L1
L2
Recommended Termination Schemes
C4
C5
V
3.3 V
CC
C3
C6
C7
V
C10
CC
SerDes
termination to V
V
SerDat Out
SerDat Out
SerDat In
SerDat In +
CC
V23818-K15-Lxx
Serializer/
Deserializer
+
Receiver
PLL etc.
ECL/
PECL
Driver
EE
2003-03-21
or
File: 1392