pef22504 Infineon Technologies Corporation, pef22504 Datasheet - Page 240

• Manufacturer Part Number: pef22504
• Description: Quad E1/t1/j1 Line Interface Component For Long- And Short-haul Applications Pef 22504 E, Pef 22504 Ht, Version 2.1
• Manufacturer: Infineon Technologies Corporation

6.4
6.4.1
The values for AC characteristics of the chapters above are based on the following definitions of levels and load
capacitances:
Table 71
Parameter
Load Capacitance
Input Voltage high
Input Voltage low
Test Voltage high
Test Voltage low
Figure 66
6.4.2
For power supply test all eight channels of the QuadLIU
for typical applications. The transmitted data are looped back to the receiver by a short line as shown in
On the system side the interfaces of all channels work independent from another (no multiplex mode is
configured).
Data Sheet
Test Configuration
AC Tests
AC Test Conditions
Input/Output Waveforms for AC Testing
Power Supply Test
Test Levels
V
Drive Levels
V
V
V
TH
TL
IH
IL
Symbol
C
V
V
V
V
IH
IL
TH
TL
L
Timing Test
Points
Test Values
50
2.4
0.4
2.0
0.8
240
TM
are active. Transmitter and receiver are configured as
Unit
pF
V
V
V
V
Device
under
Test
Notes
–
All except RLx
All except RLx
All except XLx
All except XLx
Electrical Characteristics
Rev. 1.3, 2006-01-25
C
F0067
L
QuadLIU
PEF 22504
Figure
67.
TM