PEB22554 SIEMENS [Siemens Semiconductor Group], PEB22554 Datasheet - Page 369

• Manufacturer Part Number: PEB22554
• Description: ICs for Communications
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

9.4
9.4.1
All inputs except RLx.y are driven to
and to
Timing measurements except for XLx.y are made at V
and at V
The AC testing input/output waveforms are shown below.
Figure 74
Input/Output Waveform for AC Testing
9.4.2
Figure 75
MCLK Timing
Table 32
MCLK Timing Parameter Values
No.
1
2
3
Semiconductor Group
V
Parameter
Clock period of MCLK
High phase of MCLK
Low phase of MCLK
Clock accuracy
L
AC Characteristics
Input/Output Waveforms for Testing
Master Clock Timing
IL
= 0.8 V for a logical “0”
= 0.4 V for a logical “0”
MCLK
V
V
H
L
Test Points
2.0 V
0.8 V
V
V
2
V
min.
H
L
IH
40
40
= 2.4 V for a logical “1”
Limit Values
369
typ.
1
488
648
max.
3
H
Device
under
50
Test
= 2.0 V for a logical “1”
Unit
ns
ns
%
%
ppm
MCLK
C
Load
Condition
E1
T1
=
100
PEB 22554
F p
ITS06467
max
09.98