AK7735EQ Datasheet, PDF (135/142 Pages) Asahi Kasei Microsystems – Dual DSP with 4chADC + 4chDAC + 4chSRC

[AK7735]
13. Recommended External Circuits
■ Connection Diagram
1. I²C Interface
CLOCK
&
Audio I/F
17
SDIN1
14
20
18
SDIN2/JX0
SDOUT1/RDY
LRCK1
19
15
16
BICK1
LRCK2/JX1
BICK2/JX2
CSN ²⁴
I2CFIL ²⁷
25
SDA
SCL ²⁶
STO/RDY/SDOUT2 ²³
PDN ²⁸
“H” or “L”
“H” or “L”
uP
RESET
CONTROL
8
CLOCK
9
7
&
5
4
Audio I/F
6
“L” ³
SDIN3/JX3
SDIN4
SDOUT3/CLKO/GPO1
SDOUT4/GPO2
LRCK3
BICK3
TESTI
12
XTI
Rd ₁₃
XTO
MPREF ⁴⁰
1
MPWR ⁴¹
AIN1L/INP1 ^{39 100n}
INN1 ^{38 100n}
AIN1R/INP2 ^{37 100n}
INN2 ^{36 100n}
4.7kΩ
4.7kΩ
4.7kΩ
4.7kΩ
AIN2LP/AIN3L ^{35 1}
AIN2LN/AIN4L ^{34 1}
AIN2RP/AIN3R ^{33 1}
AIN2RN/AIN4R ^{32 1}
AK7735
Digital IO 1.8～3.3V
10
0.1
Digital IO 3.3V
10
0.1
21
TVDD
11
VDD33
Digital Core 3.3V
10
0.1
31 _LVDD
29 _AVDRV
2.2
10, 22, 30 _{DVSS1/DVSS2/DVSS3}
48
AOUT1L
AOUT1R ⁴⁷
AOUT2L ²
AOUT2R ¹
AVDD ⁴²
43 ^0.1
10
AVSS
45
VREFH
46 ^0.1
10
VREFL
VCOM ⁴⁴
2.2
Analog +3.3V
Figure 82. I²C Interface Connection Example
016014707-E-00
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2016/12