TDA7430 - TDA7431
16/23
Table 14. VOICE CANCELLER/INPUT/RECOUT L & R SELECTION
Table 15.
MSB LSB
D7 D6 D5 D4 D3 D2 D1 D0 VOICE CANCELER
010 OFF
001 ON
INPUT MULTIPLEXER
00 IN2
01 IN3
10 IN4
11 IN1
REC OUT "L"
0 0 VER 1 (3BAND)
0 1 VER 2 (SURR)
1 0 VER 3 (REAR)
11 FIX
REC OUT "R"
0 0 0 VER 1 (3BAND)
0 1 0 VER 2 (SURR)
1 0 0 VER 3 (REAR)
11 0 FIX
POWER ON RESET
BASS & MIDDLE 2dB
TREBLE 0dB
SURROUND & OUT CONTROL+ EFFECT CONTROL OFF + FIX + MAX ATTENUATION
SPEAKER/AUX ATTENUATION L &R MUTE
INPUT ATTENUATION + REAR SWITCH MAX ATTENUATION + ON
NATURAL BASE OFF
INPUT IN1
Figure 14. PINS: L-OUT, R-OUT, RECOUT-L,
RECOUT-R,
Figure 15. PIN: HP1
100
V
S
D94AU204
20µA
GND
10K
60K
GND
V
S
LP1
HP2
D94AU198
17/23
TDA7430 - TDA7431
Figure 16. PIN: HP2
Figure 17. PIN: VAR-L, VAR-R,
Figure 18. PIN: L-IN, R-IN, L-IN2, R-IN2, L-IN3,
R-IN3, L-IN4, R-IN4,
Figure 19. PIN: LP1
Figure 20. PIN: CREF
Figure 21. PIN: SCL, SDA
5.5K
60K
GND
V
S
HP1
D94AU199
20µA
5.5K
20µA
V
S
30K
Vref
D95AU227
SW
GND
50K
GND
V
S
V
REF
D94AU200
20µA
10K
V
S
D94AU211
20µA
HP1
GND
20K
V
S
D95AU336
20µA
20K
GND
42K
D94AU205
20µA
GND
TDA7430 - TDA7431
18/23
Figure 22. PIN: PS1, PS2, PS3, PS4, LP
Figure 23. PIN: ADDR
Figure 24. PIN: REARIN
Figure 25. PIN: MIX
Figure 26. PINS: REAEROUT, BASSO-L,
BASSO-R
Figure 27. BASS-LI, BASS-RI, MIDDLE-L,
MIDDLE-RII
V
S
D95AU308
20µA
GND
50K
V
S
D95AU228A
20µA
GND GND
20µA
V
S
50K
Vref
D95AU229
SW
GND
20µA
V
S
100K
Vref
D94AU123
GND
V
S
D95AU230
20µA
GND
45K
or
25K
V
S
D95AU231A
20µA
BASS-RO,MIDDLE-LO,MIDDLE-RO
BASS-LO
GND
: Bass
: MIDDLE

TDA7430TR

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Multimedia Misc DIGITALLY CONTROLLED AUDIO PROCESSOR
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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