AK7746 Datasheet, PDF (59/62 Pages) Asahi Kasei Microsystems – Audio DSP with 5-channel 24-bit ADC and Input Mux

[ASAHI KASEI]
[AK7746]
(1) Connection example
9. System Design
0.1µ
0.1µ
0.1µ
10µ
11
28
36
DVDD DVDD
DVDD
Digital +3.3V
CLOCK
CONTROL
27 SMODE
44 CKS1
43 CKS0
DRDY 18
SO
16
RDY
17
RQ
13
Rd
33 XTO
CL
SI
14
SCLK 15
CS
12
34 XTI
CL
AK7746
Micom
I/F
25 LRCLK_I
26 BITCLK_I
32 CLKO
30 BITCLK_O
31 LRCLK_O
Analog Lch+
Analog Lch-
Analog Rch+
Analog Rch-
64 AINL+
63 AINL-
62 AINR+
61 AINR-
Analog Lch
Analog Rch
2,4,6,8,51,53,55
1,3,5,7,50,52,54
AINL2~8
AINR2~8
Analog Mono
49 AINM
22k
48 LFLT
1.5n
Analog +3.3V
10µ
0.1µ
46
AVDD
10µ
0.1µ
56 _AVDD
57 _VREFH
10,29,35 DVSS
INIT_RESET 19
S_RESET ²⁰
TESTI 45
SDIN1 24
SDIN2 23
SDIN3 22
SDIN4 21
SDOUT1 37
SDOUT2 38
SDOUT3 39
SDOUT4 40
SDOUTA2 41
SDOUTA1 42
RESET
CONTROL
Audio
I/F
VCOM 58
0.1µ
10µ
AVSS 47,60
VREFL 59
BVSS 9
Fig.9-1
[MS0369-E00]
- 59 -
2004/12