AK5554 Datasheet, PDF (3/68 Pages) Asahi Kasei Microsystems – 4-Channel Differential 32-bit ADC

■ Block Diagram
4. Block Diagram
[AK5554]
AIN1P
AIN1N
AIN2P
AIN2N
AIN3P
AIN3N
AIN4P
AIN4N
AVDD
AVSS
Voltage Reference
TVDD LDOE VDD18 DVSS
LDO
Delta-Sigma
Modulator
Delta-Sigma
Modulator
Delta-Sigma
Modulator
Delta-Sigma
Modulator
Decimation
Filter
Decimation
Filter
Decimation
Filter
Decimation
Filter
HPF
HPF
HPF
HPF
Serial Output
Interface
Controller
DIF0/DSDSEL0
DIF1/DSDSEL1
BICK/DCLK
LRCK/DSDOL1
TDMIN/DSDOR1
SDTO1/DSDOL2
SDTO2/DSDOR2
DP
TDM0
TDM1
ODP
PS/CAD0_SPI
CKS0/SDA/CDTI
CKS1/CAD0_I2C/CSN
CKS2/SCL/CCLK
CKS3/CAD1
Figure 1. Block Diagram
015099864-E-00
-3-
2016/03