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TDA7448 Fiches technique(PDF) 1 Page - STMicroelectronics

No de pièce TDA7448
Description  6 CHANNEL VOLUME CONTROLLER
Download  13 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7448 Fiches technique(HTML) 1 Page - STMicroelectronics

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TDA7448
December 2002
This is preliminary information on a new product now in development. Details are subject to change without notice.
s
6 CHANNEL INPUTS
s
6 CHANNEL OUTPUTS
s
VOLUME ATTENUATION RANGE OF
0 TO -79dB
s
VOLUME CONTROL IN 1.0dB STEPS
s
6 CHANNEL INDEPENDENT CONTROL
s
ALL FUNCTION ARE PROGRAMMABLE VIA
SERIAL BUS
DESCRIPTIO
The TDA7448 is a 6 channel volume controller for
quality audio applications in Multi-Channels Audio
Systems
Thanks to the used BIPOLAR/CMOS Technology,
Low Distortion, Low Noise and DC stepping are ob-
tained.
SO20
ORDERING NUMBER: TDA7448
PRODUCT PREVIEW
6 CHANNEL VOLUME CONTROLLER
BLOCK DIAGRAM
VOLUME
VS
VOLUME
VOLUME
VOLUME
VOLUME
VOLUME
I
2
C BUS
DECODER
SUPPLY
2
IN1
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
SDA
SCL
ADDR
D02AU1396
IN2
IN3
IN4
IN5
IN6
12
9
10
16
5
15
6
14
7
GND
CREF
19
3
18
4
17
11
20
1
50K
50K
50K
50K
50K
50K


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