AK7746 Datasheet, PDF (37/62 Pages) Asahi Kasei Microsystems – Audio DSP with 5-channel 24-bit ADC and Input Mux

[ASAHI KASEI]
[AK7746]
(B) Sampling frequency 44.1kHz series (Normal: 44.1kHz, Double: 88.2kHz)
XTI
[MHz]
INPUT
SMODE PIN
CKS1
INPUT
PIN
CKS0
CONT0 CONT0
DFS2 DFS1
CONT0
DFS0
FS
[KHz]
16.9344 0 or 1
0
0
0
0
0
44.1
↑
↑
↑
↑
0
0
1
88.2
↑
↑
↑
↑
0
1
0
N/A
↑
↑
↑
↑
0
1
1
29.4
↑
↑
↑
↑
1
0
0
11.025
↑
↑
↑
↑
1
0
1
22.05
↑
↑
↑
↑
1
1
0
14.7
↑
↑
↑
↑
1
1
1
-
11.2896 0 or 1
0
1
0
0
0
44.1
↑
↑
↑
↑
0
0
1
88.2
↑
↑
↑
↑
0
1
0
N/A
↑
↑
↑
↑
0
1
1
29.4
↑
↑
↑
↑
1
0
0
11.025
↑
↑
↑
↑
1
0
1
22.05
↑
↑
↑
↑
1
1
0
14.7
↑
↑
↑
↑
1
1
1
-
2.8224
1
1
0
0
0
0
44.1
↑
↑
↑
↑
0
0
1
88.2
↑
↑
↑
↑
0
1
0
N/A
↑
↑
↑
↑
0
1
1
29.4
↑
↑
↑
↑
1
0
0
11.025
↑
↑
↑
↑
1
0
1
22.05
↑
↑
↑
↑
1
1
0
14.7
↑
↑
↑
↑
1
1
1
-
DSP
STEP
768
384
N/A
1152
3072
1536
2304
-
768
384
N/A
1152
3072
1536
2304
-
768
384
N/A
1152
3072
1536
2304
-
MCLK
[MHz]
33.8688
↑
↑
↑
↑
↑
↑
-
33.8688
↑
↑
↑
↑
↑
↑
-
33.8688
↑
↑
↑
↑
↑
↑
-
PLL
Active
ο
ο
-
ο
ο
ο
ο
-
ο
ο
-
ο
ο
ο
ο
-
ο
ο
-
ο
ο
ο
ο
-
AD
Activ
e
ο
ο
-
ο
ο
ο
ο
-
ο
ο
-
ο
ο
ο
ο
-
ο
ο
-
ο
ο
ο
ο
-
X’tal
Activ
e
ο
ο
-
ο
ο
ο
ο
-
ο
ο
-
ο
ο
ο
ο
-
×
×
-
×
×
×
×
-
BITCLK_I
{MHz}
2.8224
↑
↑
↑
↑
↑
↑
↑
SMOD
E
0
↑
↑
↑
↑
↑
↑
↑
INPUT
PIN
CKS1
1
↑
↑
↑
↑
↑
↑
↑
INPUT
PIN
CKS0
0
↑
↑
↑
↑
↑
↑
↑
CONT0 CONT0 CONT0
DFS2 DFS1 DFS0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
FS
[KHz]
44.1
↑
↑
↑
↑
↑
↑
↑
DSP
STEP
768
↑
↑
↑
↑
↑
↑
↑
MCLK PLL
[MHz] Active
33.8688 ο
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
AD
Activ
e
ο
↑
↑
↑
↑
↑
↑
↑
X’tal
Activ
e
×
↑
↑
↑
↑
↑
↑
↑
[MS0369-E00]
- 37 -
2004/12