AK7746 Datasheet, PDF(36/62 Page) Asahi Kasei Microsystems – Audio DSP with 5-channel 24-bit ADC and Input Mux

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AK7746 Datasheet, PDF (36/62 Pages) Asahi Kasei Microsystems – Audio DSP with 5-channel 24-bit ADC and Input Mux

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[ASAHI KASEI]

[AK7746]

(5) System clock

1) master clock select table.

(A) Sampling frequency 48kHz series ( Normal :48kHz, Double:96kHz )

XTI

[MHz]

SMODE

INPUT

CKS1

INPUT

CKS0

CONT0 CONT0 CONT0

DFS2 DFS1 DFS0

[KHz]

18.432 0 or 1

N/A

12.288 0 or 1

N/A

3.072

N/A

DSP

STEP

768

384

N/A

1152

3072

1536

2304

4608

768

384

N/A

1152

3072

1536

2304

4608

768

384

N/A

1152

3072

1536

2304

4608

MCLK PLL AD Xâtal

[MHz] active active active

36.864 Î¿

Î¿

36.864 Î¿

Î¿

36.864 Î¿

Î¿

BITCLK_I

[MHz]

3.072

SMODE

INPUT

CKS1

INPUT

CKS0

CONT0

DFS2

CONT0

DFS1

CONT0

DFS0

[KHz]

DSP MCLK PLL AD Xâtal

STEP [MHz] active active active

768 36.864 Î¿

Î¿

[MS0369-E00]

- 36 -

2004/12

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