TDA7404D Datasheet, PDF (24/26 Pages) STMicroelectronics – CARRADIO-SIGNAL-PROCESSOR

TDA7404D
2.5.13 Testing
MSB
LSB
Testing
D₇
D₆
D₅
D₄
D₃
D₂
D₁
D₀
X
X
X
X
X
X
Main-Testmode
0 off
1 on
X
X
X
X
X
X
Test-Multiplexer
0
internal 200kHz Clock
1
internal Bandgap Voltage
X
X
X
0
X
X
X
1
Clock
external
internal
1
1
must be "1"
Figure 15. TDA7404D Application Circuit
SOUND
EFFECTS
TapeL
TapeR
FM_L
FM_R
AM_L
AM_R
Phone
PhoneGnd
CD_L
CDGnd
CD_R
100n
100n
100n
100n
100n
100n
100n
100n
100n
100n
100n
SE1L
SE1R
SE2L
SE2R
SE3L
SE3R
MONO+
MONO -
DiffinL
DiffinGnd
DiffinR
TADJA397404D
10u
OutLF
OutLR
OutRR
OutRF
SWL
SWR
MUX
VDD
GND
4.7u
4.7u
4.7u
4.7u
4.7u
4.7u
OutLF
OutLR
OutRR
OutRF
SWL
SWR
Spectrum
Analyzer
100n
10u
+
9V
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