TDA7439 STMicroelectronics, TDA7439 Datasheet - Page 3
![IC PROCESSOR AUDIO DGTL 30-SDIP](/photos/7/3/70384/tda7439_sml.jpg)
TDA7439
Manufacturer Part Number
TDA7439
Description
IC PROCESSOR AUDIO DGTL 30-SDIP
Manufacturer
STMicroelectronics
Type
Audio Processorr
Datasheet
1.TDA7439.pdf
(23 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA7439
Manufacturer:
ST
Quantity:
20 000
Part Number:
TDA7439-7LF
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
TDA7439D
Manufacturer:
TOSHIBA
Quantity:
5 900
Part Number:
TDA7439DS
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
TDA7439DS13TR
Manufacturer:
ATMEL
Quantity:
785
TDA7439
1
Block diagram and pin out
Figure 1.
Figure 2.
R-IN1
R-IN2
R-IN3
R-IN4
L-IN1
L-IN2
L-IN3
L-IN4
11
12
13
14
10
9
8
7
Block diagram
Pin connections
100K
100K
100K
100K
100K
100K
100K
100K
INPUT MULTIPLEXER
MUXOUTL
+ GAIN
2dB STEP
AGND
ROUT
CREF
LOUT
R-IN4
R-IN3
R-IN2
R-IN1
0/30dB
L-IN1
L-IN2
L-IN3
L-IN4
SDA
G
G
V
S
MUXOUTR INR
MUXOUTL
15
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
VOLUME
VOLUME
INL
16
18
D95AU340A
TREBLE(R)
TREBLE(L)
TREBLE
TREBLE
27
28
I
2
CBUS DECODER + LATCHES
MIN(R) MOUT(R)
MIN(L)
MIDDLE
MIDDLE
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
26
19
R
R
MOUT(L)
M
M
25
20
SCL
DIG_GND
TREBLE(R)
TREBLE(L)
MIN(L)
MOUT(L)
BOUT(L)
BIN(L)
BOUT(R)
BIN(R)
MOUT(R)
MIN(R)
INR
MUXOUTR
INL
BIN(L)
BIN(R)
BASS
BASS
23
21
Block diagram and pin out
R
R
B
B
BOUT(R)
BOUT(L)
24
22
SPKR ATT
SPKR ATT
SUPPLY
RIGHT
CREF
LEFT
V
REF
2
30
29
6
1
5
3
4
D95AU342B
LOUT
SCL
SDA
DIG_GND
ROUT
V
AGND
S
3/23