TDA7541B datasheet(63/77 Pages) STMICROELECTRONICS

Part #	TDA7541B

Description	AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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63 / 77 page

TDA7541B

Software specification

Doc ID 16048 Rev 1

63/77

Table 37.

Addr 20 SD MP (FM 97h, AM 3Fh)

MSB

LSB

Function

MPG<1:0>

Multipath detector gain =6 dB

-----

Multipath detector gain =12 dB

Multipath detector gain =9 dB

Multipath detector gain =10.5 dB

MPRG<3:2>

Multipath detector rectifier gain =7,6 dB

Multipath detector rectifier gain =4,6 dB

Multipath detector rectifier gain =0d B

Multipath detector rectifier gain disabled

MPCC

Multipath detector charge current =0,8 µA

Multipath detector charge current =0,4 µA

MPINT

----

Multipath detector internal influence “ON”

Multipath detector internal influence “OFF”

MPFAST

-----

External time constant (MPTC) enable

External time constant (MPTC) disable

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Forced MONO

MONO/STEREO switch automatically

TDA7541B Datasheet(PDF) 63 Page - STMicroelectronics