TDA7402 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

TDA7402

Car Radio Signal Processor

STMicroelectronics 

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I2C bus interface

TDA7402

Table 25. Configuration audioprocessor I (12) (continued)

MSB

LSB

D7 D6 D5 D4 D3 D2 D1 D0

Function

Main loudness

0

flat

1

Filter ON

Second loudness

0

flat

1

Filter ON

00

t(s) 0 1

10

c 1 1

rodu 0 0

P 0 1

te 1 0

le 1 1

Front speaker

not allowed

Second source internal coupled

Main source AC coupled

Main source internal coupled

Rear speaker

not allowed

Second source internal coupled

Main source AC coupled

Main source internal coupled

so Table 26. Configuration audioprocessor II (13)

Ob MSB

LSB

) - D7 D6 D5 D4 D3 D2 D1 D0

Function

t(s Pause detector

c 0 off

u 1 on

Prod 0 0

01

te 1 0

le 1 1

Pause ZC window

160mV

80mV

40mV

not allowed

so FD1 mode

Ob 0

single ended

1

differential

00

01

10

11

FD1 attenuation

-12dB

-6dB

-6dB

0dB

56/69

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