peb2256 Infineon Technologies Corporation, peb2256 Datasheet - Page 476

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

11.7.2
Figure 107
Table 90
Parameter
Load Resistance
Termination Resistance
Line Impedance
Line Length
Transformer Ratio Transmit
Transformer Ratio Receive
PCM Highway Frequency
Test Signal
Pulse Mask Programming
Ambient Temperature
Data Sheet
Power Supply Test
R
Device Configuration for Power Supply Testing
Power Supply Test Conditions E1
L
tr1 : tr2
tt1 : tt2
R
R
1
1
R
Symbol
R1
R2
RL
L
tt1 : tt2
tr1 : tr2
SCLKX
SCLKR
XPM2
XPM1
XPM0
2
476
FALC
7.5
120
120
< 0.2
2.4
1
2.048
2
00
03
BD
85
Values
15
Test
H
H
-1
H
®
56
Unit Notes
Ω
Ω
Ω
m
MHz
°C
Electrical Characteristics
PCM Highway
1%
1%
PRBS pattern
FALC56 V1.2
F0176
PEB 2256
2002-08-27