TLC320AD75C Datasheet, PDF (8/43 Pages) Texas Instruments – 20-Bit Sigma-Delta Stereo ADA Circuit

1.2 Functional Block Diagram
INLP
INLM
REFO
REFI
INRP
INRM
Sigma-Delta
Modulator
VREF
Stereo ADC
Decimation
Filter
High-Pass
Filter
Sigma-Delta
Modulator
Decimation
Filter
High-Pass
Filter
3 V or 5 V
V35A
Serial
Interface
ADOUT
SCLKA
LRCKA
MCLKI
L1
L2
R1
R2
CDIN
SHIFT
LATCH
PWM
Digital
Modulator
Stereo DAC
Interpolation
Filter
Digital
Attenuator
De-emphasis
Filter
De-emphasis
Filter
PWM
Digital
Modulator
Interpolation
Filter
CPU
Interface
Digital
Attenuator
Serial
Interface
256CK
512CK
XOUT
XIN
LRCKD
SCLKD
DDATA
V35D
3 V or 5 V
1–2