TDA7430_04 Datasheet, PDF (16/23 Pages) STMicroelectronics – DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX AND VOICE CANCELLER

TDA7430 - TDA7431
Table 14. VOICE CANCELLER/INPUT/RECOUT L & R SELECTION
MSB
LSB
D7
D6
D5
D4
D3
D2
D1
D0
0
1
0
0
0
1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
0
0
0
0
1
0
1
0
0
1
1
0
VOICE CANCELER
OFF
ON
INPUT MULTIPLEXER
IN2
IN3
IN4
IN1
REC OUT "L"
VER 1 (3BAND)
VER 2 (SURR)
VER 3 (REAR)
FIX
REC OUT "R"
VER 1 (3BAND)
VER 2 (SURR)
VER 3 (REAR)
FIX
Table 15.
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
Figure 14. PINS: L-OUT, R-OUT, RECOUT-L,
RECOUT-R,
Figure 15. PIN: HP1
V_S
100Ω
GND
20µA
D94AU204
LP1
V_S
10K
HP2
60K
GND
D94AU198
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