peb20954 Infineon Technologies Corporation, peb20954 Datasheet - Page 39

• Manufacturer Part Number: peb20954
• Description: Smart Integrated Digital Echo Canceller Sidec
• Manufacturer: Infineon Technologies Corporation

4.3
4.3.1
Figure 18
Table 12
1
2
3
4
5
Preliminary Data Sheet
No.
if CLK32SEL=’0’
if CLK32SEL=’1’
SCLKO
SCLKO
CLK4O
CLK32
SDECI
CLK16
SCLKI
Name
t_clk32_low
t_clk32_high
t_sdeci_setup
t_sdeci_hold
t_sclko_delay_clk32 SCLKO output delay
Timing Patterns
Clock Timing
Clock Timing
Clock Timing Characteristics (preliminary)
7
6
1
Synchronization of SCLKO
with falling edge of SDECI
Parameter
CLK32 low time
CLK32 high time
SDECI setup time
before CLK32
SDECI hold time after
CLK 32
after CLK32
2
6
3
4
3
39
7
4
min.
12
12
10
15
5
Limit Values
Operational Description
max.
30
5
PEB 20954
PEF 20954
Unit
ns
ns
ns
ns
ns
04.99