Rainbow Electronics AT89C5132 User Manual
Page 150
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150
AT8xC5132
4173A–8051–08/02
Audio Interface
Definition of Symbols
Table 139. Audio Interface Timing Symbol Definitions
Timings
Table 140. Audio Interface AC timings
V
DD
= 2.7 to 3.3V, T
A
= 0 to 70
°
C, CL
≤
30pF
Note:
32-bit format with Fs = 48 kHz.
Waveforms
Figure 128. Audio Interface Waveforms
Signals
Conditions
C
Clock
H
High
O
Data Out
L
Low
S
Data Select
V
Valid
X
No Longer Valid
Symbol
Parameter
Min
Max
Unit
T
CHCH
Clock Period
325.5
(1)
ns
T
CHCX
Clock High Time
30
ns
T
CLCX
Clock Low Time
30
ns
T
CLCH
Clock Rise Time
10
ns
T
CHCL
Clock Fall Time
10
ns
T
CLSV
Clock Low to Select Valid
10
ns
T
CLOV
Clock Low to Data Valid
10
ns
DCLK
T
CHCH
T
CLCX
T
CHCX
T
CLCH
T
CHCL
DSEL
DDAT
Right
Left
T
CLSV
T
CLOV
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