AK7750 Datasheet, PDF (72/77 Pages) Asahi Kasei Microsystems – Audio DSP with Built-in Hands-Free Phone Features

[ASAHI KASEI]
[AK7750]
(1) Connection example
9. System Design
0.1µ
0.1µ 0.1µ 0.1µ 0.1µ 0.1µ
Digital +3.3V
10µ
7
11
DVDD DVDD
22 SDIN1
21 SDIN2
20 SDIN3
19 SDIN4
24 28
DVDD DVDD
36
43
DVDD
SMODE ⁴¹
DRDY ¹⁷
SO
38
RDY
32
RQ
37
Rd
33 XTO
CL
SI
39
SCLK 40
CS
30
CL
34 XTI
AK7750 ^{HFST 31}
16 LRCLK_I
15 BITCLK_I
12 CLKO
JX0 18
CKSX 42
CKS1 46
CKS0 47
13 BITCLK_O
14 LRCLK_O
Analog Lch+
Analog Lch-
Analog Rch+
Analog Rch-
22K
1.5nF
64 AINL+
63 AINL-
62 AINR+
61 AINR-
49 LFLT
INIT_RESET ₂₅
CK_RESET ²⁶
S_RESET 27
SDOUT1 6
SDOUT2 5
SDOUT3 4
SDOUT4A 3
µ^{P I/F}
RESET
CONTROL
Analog +3.3V
10µ
0.1µ
0.1µ
0.1µ
50
AVDD
55 _AVDD
56
AVDD
10µ
0.1µ
57 _VREFH
8,10,23,29,35,44 DVSS
AOUTL 54
AOUTR 53
AVSS 51,52,60
VREFL 59
VCOM 58
10µ
0.1µ
BVSS 9,45
[MS0296-E-00]
72
2005/03