41
IDT821054 QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
INDUSTRIAL TEMPERATURE RANGE
8.2
MICROPROCESSOR INTERFACE TIMING
Figure - 9 MPI Input Timing
Figure - 10 MPI Output Timing
Symbol
Description
Min.
Typ.
Max.
Units
Test Conditions
t11
CS setup time
15
ns
t12
CS pulse width
8
n t1
(n
≥ 2)
ns
t13
CS off time
250
ns
t14
Input data setup time
30
ns
t15
Input data hold time
30
ns
t16
SLIC output latch valid
1000
ns
t17
Output data turn on delay
50
ns
t18
Output data hold time
0
ns
t19
Output data turn off delay
50
ns
t20
output data valid
0
50
ns
t11
t14
t15
t13
t16
CCLK
CS
CI
SLIC Output
t12
t11
t17
t18
t13
CCLK
CS
CO
t12
t20
t19
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