AK5730 Datasheet, PDF (2/50 Pages) Asahi Kasei Microsystems – 4-Channel Differential Audio ADC for Line & Mic Inputs

[AK5730]
■ Block Diagram
max: 10mA x 4Mic
+5.0~9.0V
AVDD VSS1 VREF DVDD VSS2
Mic
Line
Battery
CP1
CN1
CP2
CN2
CVP1
CVP2
Mic
Bias,
CP
IN1P
IN1N
IN4P
IN4N
INM1P
INM1N
INM4P
INM4N
VBATM
Amp.
+
-
Amp.
+
-
MCLK
MUX
PLL
ADC1
HPF,
LPF,
Gain
IIS/TDM
Out
ADC4
1
2
MUX
7
8
9
SAR
ADC
Mic.
Diags
IIC or SPI
I/F
SPI
MCLKI
BICK(64-512fs)
LRLK
SDTO1
SDTO2
TDMI
MSN
PDN
CAD0/CSN
CAD1/CDTO
SDA/CDTI
SCL/CCLK
INT
Figure 1. Block Diagram
Rev 0.8
2013/06
-2-