TDA7511 datasheet(22/41 Pages) STMICROELECTRONICS

22 / 41 page

TDA7511

22/41

Subaddress

Note: 1. T1, T2 used for testing, in application mode they have to be "0".

Counter for PLL (VCO frequency)

Reference counter PLL

RES

Reservation

S meter slider threshold

SLOPE

Softmute slope select

SMCTH

Softmute capacitor threshold for ISS “ON”

SMD

Softmute depth threshold

SMSL

S meter slope

SMTH

Softmute startpoint threshold

SSTSEL

Search stop select for continuous signal

TEST3

Testing PLL/IFC (only for testing)

TESTOUT

Switch FSW output to TEST output (only for testing)

TESTIN

Switch FSU input to TEST input (only for testing)

TDEV

Time constant for deviation detector

TINAC

Test input adjacent channel (only for testing)

TINMP

Test input multipath(only for testing)

TISS

Time constant for ISS filter “ON”/”OFF”

TVR

Tuning voltage for prestage proportional referred to PLL

TVO

Tuning voltage offset for prestage

XTAL

Xtal frequency adjust

450LOFF

450kHz limiter “OFF” (only for testing)

Table 3.

MSB

LSB

Function

A4A3A2

A1A0

Charge pump control

PLL lock detector

----

Test mode 2

Page mode “OFF”

Page mode enable

Table 2. (continued)

Function

TDA7511 数据表(PDF) 22 Page - STMicroelectronics

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