pxb4219 Infineon Technologies Corporation, pxb4219 Datasheet - Page 247

• Manufacturer Part Number: pxb4219
• Description: Iwe8 Interworking Element For 8 E1/t1 Lines
• Manufacturer: Infineon Technologies Corporation

9.6
T
All inputs are driven
All outputs are measured at V
The AC testing input/output waveforms are shown below.
Figure 55
9.6.1
Figure 56
Table 34
No.
1
1A
Data Sheet
A
= -40 to 85 ° C, V
Test Levels
V
Drive Levels
V
V
V
Parameter
T
GIM T1:
others:
F
TH
TL
IH
IL
CLOCK
CLOCK
AC Characteristics
Clock and Reset Interface
Input/Output Waveforms for AC Measurements
Clock and Reset Interface Timing Diagram
Clock and Reset Interface AC Timing Characteristics
: Period CLOCK
: Frequency CLOCK
CC
CLOCK
CLK52
RESET
Timing Test
= 3.3 V ± 5%, V
Points
to V
to V
at V
IH
IL
H
L
= 0.8 V for a logical “0”
= 2.0 V for a logical “1”and
= 0.4 V for a logical “0”
= 2.4 V for a logical “1” and
1)
SS
247
= 0 V
1
2
Limit Values
Min
25,72
25,72
3
PXB4219 / PXB4220 / PXB4221
Device
under
Test
Typ
40
40
Electrical Characteristics
Max
53,97
40,69
C
L
2002-05-06
Unit
ns
ns