TLC320AD56C Datasheet, PDF (8/43 Pages) Texas Instruments – Sigma-Delta Analog Interface Circuit

1.2 Functional Block Diagram
INP
INM
AUXP
AUXM
OUTP
OUTM
MCLK
MUX
Sigma-
Delta
ADC
Decimation Filter
SINC
Filter
FIR
Filter
Buffer
MONOUT
DOUT (2’s-
complement)
IGAIN
FILT
Vref
Vref
Digital
Loopback
Sigma-
Delta
DAC
Interpolation Filter
Buffer
DIN (2’s-
complement)
FLAG 0
FLAG 1
ALT DATA
FC
FS
fclk
÷8
I/O
Control
÷4
Figure 1–1. Functional Block Diagram
SCLK
1–2