TDA7540B datasheet(61/75 Pages) STMICROELECTRONICS

No de pièce	TDA7540B

Description	AM/FM Car Radio Tuner IC with Stereo Decoder and Intelligent Selectivity System (ISS)

PDF	75 Pages

Scroll/Zoom	100%

Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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61 / 75 page

TDA7540B

Software specification

61/75

Table 43.

Addr 32 Stereodecoder 9

MSB

LSB

Function

Deemphasis shift (25/37.5µs)

Deemphasis no shift (50/75µs)

AM corner frequency = 3.18kHz

AM corner frequency = 3.10kHz

AM corner frequency = 3.02kHz

-----

AM corner frequency = 1.12kHz

AM corner frequency = 1.06kHz

Table 44.

Addr 33 Test Tuner Control 1

MSB

LSB

Function

xxxxx

xxx

Only for testing ( have to be set to 0)

Table 45.

Addr 34 Test Tuner Control 2

MSB

LSB

Function

xxxxx

xxx

Only for testing ( have to be set to 0)

Table 46.

Addr 35 Test Tuner Control 3

MSB

LSB

Function

xxxxx

xxx

Only for testing ( have to be set to 0)

Table 47.

Addr 36 Test TUNER Control 4

MSB

LSB

Function

xxxxx

xxx

Only for testing ( have to be set to 0)

Table 48.

Addr 37 Test TUNER Control 5

MSB

LSB

Function

xxxxx

xxx

Only for testing ( have to be set to 0)

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