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AK4633EN Datasheet, PDF (15/83 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK-AMP | |||
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Parameter
EXT Slave Mode (Figure 11)
MCKI Frequency: 256fs
512fs
1024fs
Pulse Width Low
Pulse Width High
FCK Frequency (MCKI = 256fs)
(MCKI = 512fs)
(MCKI = 1024fs)
Duty Cycle
BICK Period
BICK Pulse Width Low
Pulse Width High
Audio Interface Timing (Figure 12)
FCK Edge to BICK âïâ (Note 24)
BICK âïâ to FCK Edge (Note 24)
FCK to SDTO (MSB) (Except I2S mode)
BICK âï¯â to SDTO
SDTI Hold Time
SDTI Setup Time
Symbol
Min.
fCLK
fCLK
fCLK
tCLKL
tCLKH
fFCK
fFCK
fFCK
duty
tBCK
tBCKL
tBCKH
1.8816
3.7632
7.5264
0.4/fCLK
0.4/fCLK
7.35
7.35
7.35
45
312.5
130
130
tFCKB
50
tBFCK
50
tFSD
-
tBSD
-
tSDH
50
tSDS
50
Typ.
2.048
4.096
8.192
-
-
8
8
8
-
-
-
-
-
-
-
-
-
-
[AK4633]
Max.
12.288
13.312
13.312
-
-
48
26
13
55
-
-
-
-
-
80
80
-
-
Unit
MHz
MHz
MHz
ns
ns
kHz
kHz
kHz
%
ns
ns
ns
ns
ns
ns
ns
ns
ns
MS0447-E-06
- 15 -
2015/10
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