TDA7439DS STMicroelectronics, TDA7439DS Datasheet - Page 7
TDA7439DS
Manufacturer Part Number
TDA7439DS
Description
IC PROCESSOR AUDIO DGTL 28-SOIC
Manufacturer
STMicroelectronics
Type
Audio Processorr
Datasheet
1.TDA7439DS13TR.pdf
(23 pages)
Specifications of TDA7439DS
Applications
Automotive Systems
Mounting Type
Surface Mount
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA7439DS
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
TDA7439DS13TR
Manufacturer:
ATMEL
Quantity:
785
TDA7439DS
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
4
5
6
7
3
2
1
28
100K
100K
100K
100K
100K
100K
100K
100K
INPUT MULTIPLEXER
+ GAIN
2dB STEP
0/30dB
MUXOUTR
MUXOUTL
G
G
8
9
VOLUME
VOLUME
TREBLE(R)
TREBLE(L)
5.6nF
5.6nF
TREBLE
TREBLE
18
19
I
2
CBUS DECODER + LATCHES
18nF
18nF
2.7K
2.7K
17
10
MIDDLE
MIDDLE
MOUT(R)
MOUT(L)
R
R
M
M
22nF 100nF
22nF 100nF
16
11
BASS
BASS
5.6K
5.6K
BIN(L)
14
12
BIN(R)
R
R
B
B
100nF
100nF
BOUT(L)
15
13
BOUT(R)
SPKR ATT
SPKR ATT
SUPPLY
RIGHT
LEFT
V
REF
Electrical specifications
23
CREF
10µF
27
21
22
20
26
24
25
LOUT
SCL
SDA
DIGGND
ROUT
V
AGND
D98AU886
S
7/23