Specifications

90
AT83SND2CMP3
7524D–MP3–07/07
Audio Interface
Definition of symbols Table 65. Audio Interface Timing Symbol Definitions
Timings Table 66. Audio Interface AC timings
V
DD
= 2.7 to 3.3 V, T
A
= -40 to +85°C, CL≤ 30pF
Note: 1. 32-bit format with Fs= 48 KHz.
Waveforms Figure 90. 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X No Longer Valid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