peb2256 Infineon Technologies Corporation, peb2256 Datasheet - Page 480

• Manufacturer Part Number: peb2256
• Description: E1/t1/j1 Framer And Line Interface Component For Long And Short Haul Applications
• Manufacturer: Infineon Technologies Corporation

13
13.1
The design in
platform. The circuit shown has been successfully checked against ITU-T K.20 and K.21
lightning surge tests (basic level).
Figure 108
Data Sheet
FALC
RL1
RL2
XL1
XL2
Appendix
Protection Circuitry
®
Protection Circuitry Examples
Figure 108
A SMP 100LC-35 (~65 pF)
B SMP P3500SC (~60 pF)
R3
R3
R1
R1
shows an example of how to build up a generic E1/T1/J1
V
V
DD
DD
V
V
SS
SS
1:2.4
1:1
480
PTC
B
PTC
PTC
B
PTC
A
A
A
A
1.25 A
1.25 A
1.25 A
1.25 A
Fuse
Fuse
Fuse
Fuse
FALC56 V1.2
PEB 2256
Appendix
2002-08-27
RJ45
F0262_2