TDA7402 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7402' PDF : 69 Pages View PDF
TDA7402
Audioprocessor part
Figure 21. Application 2 using internal highpass and external stereo low pass filter
PROGRAMMING
5/0xxxxxxx
7/xxxxx1xx
10/xxxx11xx
12/1010xxxx
EXTERNAL
LOWPASS
220nF
ACINF ACOUT ACINR
SWIN
MAIN SOURCE
LEFT CHANNEL
BASS-FILTER
VOICE BAND
BANDPASS
SPEAKER FRONT
SPEAKER REAR
t(s) MAIN SOURCE
RIGHT CHANNEL
c SECOND SOURCE
rodu LEFT CHANNEL
P SECOND SOURCE
25K
MS MONO
50K
50K 50K
25K
LOWPASS
25K
SEC.S MONO
25K
OFF/ON FC
SPEAKER SUBWOOFER
D00AU1157
lete Figure 22. Application 3 using pure external filtering (e.g. DSP)
so PROGRAMMING
b 5/1xxxxxxx
7/xxxxx0xx
O 10/xxxx11xx
- 12/1010xxxx
EXTERNAL
FILTERING
220nF
ACINF
220nF
ACOUT
220nF
ACINR
220nF
SWIN
uct(s) MAIN SOURCE
d LEFT CHANNEL
BASS-FILTER
VOICE BAND
BANDPASS
lete ProMAIN SOURCE
RIGHT CHANNEL
Obso SECOND SOURCE
25K
MS MONO
50K
50K 50K
25K
LOWPASS
25K
SPEAKER FRONT
SPEAKER REAR
SPEAKER SUBWOOFER
SEC.S MONO
OFF/ON FC
25K
LEFT CHANNEL
SECOND SOURCE
D00AU1163
29/69
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