TDA7512 datasheet(23/42 Pages) STMICROELECTRONICS

Il numero della parte	TDA7512

Spiegazioni elettronici	AM/FM CAR RADIO TUNER IC WITH INTELLIGENT SELECTIVITY SYSTEM ISS

PDF	42 Pages

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Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

Homepage	http://www.st.com

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TDA7512

2.2.1

Subaddress

Reference counter PLL

RFAGC

FM RF AGC

S meter slider

SMCTH

Softmute capacitor threshold for ISS “ON”

SMD

Softmute depth threshold

SMSL

S meter slope

SMTH

Softmute startpoint threshold

TDEV

Time constant for deviation detector

TEST

Testing PLL/IFC (only for testing)

TIN

Switch FSU PIN to TEST input (only for testing)

TINAC

Test input adjacent channel (only for testing)

TINACM

Test input adjacent channel mute (only for testing)

TINMP

Test input multipath(only for testing)

TISS

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

TOUT

Switch FSU PIN to Test output (only for testing)

TVO

Tuning voltage offset for prestage

TVWB

Tuning voltage offset for prestage (weather band mode)

VCOD

VCO divider

WAGC

AM wide band AGC

XTAL

Xtal frequency adjust

Table 8.

MSB

LSB

Function

A4A3A2

A1A0

Charge pump control

PLL lock detector

----

I/Q ADJ

Page mode “OFF”

Page mode enable

Table 7. (continued)

Function

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