TDA7404D 데이터 시트보기 (PDF) - STMicroelectronics

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TDA7404D

CARRADIO-SIGNAL-PROCESSOR

STMicroelectronics 

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

24/26

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