TDA7429S Datasheet, PDF (15/20 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX

TDA7429S - TDA7429T
INPUT/RECOUT L & R SELECTION
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
INPUT MULTIPLEXER
X
0
0
0
IN2
X
0
1
0
IN3
X
1
0
0
IN4
X
1
1
0
IN1
AUX OUT ”L”
X
0
0
0
VER 1 (3BAND)
X
0
1
0
VER 2 (SURR)
X
1
0
0
VER 3 (REAR)
X
1
1
0
FIX
AUX OUT ”R”
X
0
0
X
0
1
X
1
0
X
1
1
0
VER 1 (3BAND)
0
VER 2 (SURR)
0
VER 3 (REAR)
0
FIX
POWER ON RESET
BASS & MIDDLE
TREBLE
SURROUND & OUT CONTROL+ EFFECT CONTROL
SPEAKER/AUX ATTENUATION L &R
INPUT ATTENUATION + REAR SWITCH
NATURAL BASE
INPUT
2dB
0dB
OFF + FIX + MAX ATTENUATION
MUTE
MAX ATTENUATION + ON
OFF
IN1
PIN: TREBLE-L, TREBLE-R
V_S
20µA
25K
GND
D95AU309
PIN: VOUT REF
V_S
20µA
GND
10K
GND
D95AU233A
15/20