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AK4633EN Datasheet, PDF (6/83 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK-AMP | |||
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[AK4633]
3. Register Setting
(1) When PLL reference clock is input from the FCK or BICK pin, the setting of FS3-0 bits is changed as shown in the
following table.
Mode FS3 bit FS2 bit
FS1 bit
0
0
0
Donât care
1
0
1
Donât care
2
1
0
Donât care
Others
Others
ALL of modes are changed from AK4631.
FS0 bit
Donât care
Donât care
Donât care
Sampling Frequency Range
7.35kHz ï£ fs ï£ 12kHz
12kHz < fs ï£ 24kHz
24kHz < fs ï£ 48kHz
N/A
(2) In EXT Slave Mode, the setting of FS3-0 bits is changed as shown in the following table.
.
Mode
FS3-2 bits
FS1 bit FS0 bit MCKI Input Sampling Frequency
Frequency
Range
0
Donât care
0
0
256fs
7.35kHz ï£ fs ï£ 48kHz
1
Donât care
0
1
1024fs
7.35kHz < fs ï£ 13kHz
2
Donât care
1
0
512s
7.35kHz < fs ï£ 26kHz
3
Donât care
1
1
256fs
7.35kHz ï£ fs ï£ 48kHz
Hatching parts are the setting changed from AK4631.
MS0447-E-06
-6-
2015/10
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