TLC320AD80 Datasheet, PDF (8/37 Pages) Texas Instruments – Audio Processor Subsystem

1.3 Functional Block Diagram
Bandgap
8
Reference
SDATA ₉
BCLK
10
LRCLK
11
ASDATA
12
ABCLK
M
Low-Pass
U
Serial Data Sigma-Delta
and
Analog
X
Interface
DAC
De-Emphasis LP Filters
SC Filters
M
U
ALRCLK ¹³
X
4
MCLK 1
M
3
U
MCLK 2
X
Clock
Generator
53
TV BASEBAND P
TV BASEBAND M ⁵⁴
24
AUX AUDIO2M
21
AUX AUDIO1L
19
NTSCAUDIO L
23
AUX AUDIO1R
20
NTSCAUDIO R
59
CS
60
SCLK
61
CDIN
62
CDOUT
Monaural
Decoder
Analog
LP Filter
M
(This Channel May Feed EXT OUT L/R For Mono Mode)
U
X
M
U
X
SPI Bus
Controller
Command
Decoder
Control
L
R
Volume
Balance
Σ
Control
L
R
M
U
X
47
REF
46
BGFLTR
48 _REFF
29
EXT OUTL
30
EXT OUTR
26
EXT INL
27
EXT INR
35
AUDIO LEFT
39
AUDIO MONO
38
AUDIO RIGHT
41
MUX IN1
42
MUX IN2
43
MUX OUT