TDA7439 STMicroelectronics, TDA7439 Datasheet - Page 7

• Manufacturer Part Number: TDA7439
• Description: IC PROCESSOR AUDIO DGTL 30-SDIP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of TDA7439

• Applications: Automotive Systems
• Mounting Type: Through Hole
• Package / Case: 30-SDIP (0.400", 10.16mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8866-5; TDA7439

TDA7439
Figure 3.
Test circuit
0.47µF
0.47µF
0.47µF
0.47µF
0.47µF
0.47µF
0.47µF
0.47µF
R-IN1
R-IN2
R-IN3
R-IN4
L-IN1
L-IN2
L-IN3
L-IN4
11
12
13
14
10
9
8
7
100K
100K
100K
100K
100K
100K
100K
100K
INPUT MULTIPLEXER
+ GAIN
2dB STEP
0/30dB
MUXOUTR
MUXOUTL
G
G
2.2µF
15
17
2.2µF
INR
INL
VOLUME
VOLUME
16
18
TREBLE(R)
TREBLE(L)
5.6nF
5.6nF
TREBLE
TREBLE
27
28
I
2
CBUS DECODER + LATCHES
18nF
18nF
2.7K
2.7K
26
19
MIDDLE
MIDDLE
MOUT(R)
MOUT(L)
R
R
M
M
22nF 100nF
25
20
22nF 100nF
BASS
BASS
5.6K
5.6K
BIN(L)
23
21
BIN(R)
R
R
B
B
100nF
100nF
BOUT(L)
24
22
BOUT(R)
SPKR ATT
SPKR ATT
SUPPLY
RIGHT
Electrical specifications
LEFT
V
REF
2
CREF
10µF
30
29
6
1
5
3
4
LOUT
SCL
SDA
DIGGND
ROUT
V
AGND
D95AU339B
S
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