TDA7431 STMicroelectronics, TDA7431 Datasheet - Page 3

• Manufacturer Part Number: TDA7431
• Description: IC PROCESSOR AUDIO DGTL 42-SDIP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of TDA7431

• Applications: Automotive Systems
• Mounting Type: Through Hole
• Package / Case: 42-SDIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 4. TEST CIRCUIT (TDA7430)
Figure 5. TEST CIRCUIT (TDA7431)
2.7K
2.7K
2.7K
2.7K
100nF
100nF
4.7nF
1.2nF
5.6nF
5.6nF
5.6nF
22nF
22nF
22nF
18nF
18nF
100nF
100nF
4.7nF
1.2nF
5.6nF
5.6nF
5.6nF
22nF
22nF
22nF
18nF
18nF
22nF
22nF
MIDDLE-RO
MIDDLE-LO
MIDDLE-RI
MIDDLE-RO
TREBLE-R
MIDDLE-LI
MIDDLE-LO
TREBLE-L
MIDDLE-RI
D95AU224B
TREBLE-R
MIDDLE-LI
TREBLE-L
D95AU225B
LPVC
PS4
PS3
PS2
PS1
LPVC
BASSO-R
LP1
LP
BASSO-R
PS4
PS3
PS2
PS1
LP1
LP
40
41
42
43
44
1
18
19
34
14
15
16
17
VOUTREF
RECOUT-L RECOUT-R
1
2
3
4
5
6
22
23
38
18
19
20
21
9
13
9
27
VAR-R
2.2 F
VAR-R
2.2 F
8
RECOUT-L RECOUT-R
12
32
BASSO-L
26
BASSO-L
L-OUT
7
25
2.2 F
VAR-L
11
31
2.2 F
VAR-L
R-OUT
24
6
TDA7431
L-OUT
REAROUT
10
30
TDA7430
DIG-GND
HP2
23
R-OUT
29
4
8
680nF
REARIN
HP1
2.2 F
SCL
22
DIG-GND
7
5
0.47 F
28
SDA
21
R-IN
0.47 F
R-IN4
37
SCL
27
37
20
AGND
1 F
MIX
0.47 F
SDA
R-IN3
26
36
HP2
36
0.47 F
ADDR
3
25
0.47 F
L-IN
680nF
HP1
R-IN2
35
2
24
35
42
41
40
39
34
33
14
15
16
17
38
32
33
31
30
29
28
39
10
11
12
13
AGND
V
CREF
NBRO
NBRIN
NBLIN
NBLO
BASS-LO
BASS-LI
BASS-RO
BASS-RI
S
MIX
R-IN1
L-IN1
L-IN2
L-IN3
L-IN4
V
CREF
BASS-LO
BASS-LI
BASS-RO
BASS-RI
TDA7430 - TDA7431
S
15K
15K
10 F
10 F
220nF
220nF
220nF
220nF
100nF
100nF
100nF
100nF
22 F
0.47 F
0.47 F
0.47 F
0.47 F
0.47 F
220nF
100nF
100nF
100nF
100nF
22 F
1 F
7.5K
7.5K
5.6K
5.6K
5.6K
5.6K
100nF
100nF
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