AK5558VN Datasheet, PDF (2/5 Pages) HuaXinAn Electronics CO.,LTD – ADC with 4Filters

3. Block Diagram
[AK5558]
AIN1P
AIN1N
AIN2P
AIN2N
AIN8P
AIN8N
AVDD1
AVSS1
AVDD2
AVSS2
Voltage Reference
TVDD LDOE VDD18 DVSS
LDO
Delta-Sigma
Modulator
Delta-Sigma
Modulator
Decimation
Filter
Decimation
Filter
HPF
HPF
Serial
Output
Interface
Delta-Sigma
Modulator
Decimation
Filter
HPF
Controller
PDN MCLK TEST1-2 DFIL0-1 PW0-2 MSN OVF HPFE I2C
Figure 1. Block Diagram
DIF0/DSDSEL0
DIF1/DSDSEL1
BICK/DCLK
LRCK/DSDOL1
TDMIN/DSDOR1
SDTO1/DSDOL2
SDTO2/DSDOR2
SDTO3/DSDOL3
SDTO4/DSDOR3
DSDOL4
DSDOR4
DP
TDM0
TDM1
PS/CAD0_SPI
CKS0/SDA/CDTI
CKS1/CAD0_I2C/CSN
CKS2/SCL/CCLK
CKS3/CAD1
Rev. 0.0
2014/06
-2-