peb2256 Infineon Technologies Corporation, peb2256 Datasheet - Page 450

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

11.4
11.4.1
Figure 81
Table 70
No.
1
2
3
1)
2)
Data Sheet
if clock divider programming fits without rounding
if clock divider programming requires rounding
Parameter
Clock period of MCLK
High phase of MCLK
Low phase of MCLK
Clock accuracy
MCLK
AC Characteristics
Master Clock Timing
MCLK Timing
MCLK Timing Parameters
2
min.
32
50
40
40
1)
Limit Values
450
1
typ.
488
648
3
980.4 ns
max.
28
2)
Electrical Characteristics
Unit
ns
ns
%
%
ppm
Condition
E1,
fixed mode
T1/J1,
fixed mode
E1/T1/J1,
flexible mode
FALC56 V1.2
F0007
PEB 2256
2002-08-27