pef2256e Infineon Technologies Corporation, pef2256e Datasheet - Page 497

• Manufacturer Part Number: pef2256e
• Description: E1/t1/j1 Framer And Line Interface Component For Long- And Short-haul Applications
• Manufacturer: Infineon Technologies Corporation

11.7.2
Figure 112
Table 101
Parameter
Load Resistance
Termination Resistance
Line Impedance
Line Length
Transformer Ratio
Transmit
Transformer Ratio
Receive
PCM Highway
Frequency
Test Signal
User’s Manual
Hardware Description
Power Supply Test
Device Configuration for Power Supply Testing
Power Supply Test Conditions E1
Symbol
R
R
R
L
t
t
SCLKX
SCLKR
t1
r1
1
2
L
:
:
t
t
t2
r2
Min.
497
Typ.
4
120
120
2.4
1
2.048
2
Values
15
-1
Max.
0.2
Electrical Characteristics
Unit Note/Test
Ω
Ω
Ω
m
MHz
Condition
±1%
±1%
PRBS pattern
DS1.1, 2003-10-23
PEF 2256 H/E
FALC
®
56