TDA7511 datasheet(21/41 Pages) STMICROELECTRONICS

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TDA7511

AMAGC

AM wide band AGC threshold

AMD

AM prescaler

AMON

AM-FM switch

AMSEEK

Switch time constant for AM seek

AMSS

AM seek stop threshold

AMST

AM stereo select

APPM

Application mode quality detection

Charge pump low current

Center frequency IF counter

CLKSEP

Clock separation (only for testing)

CURRH

Set current high charge pump

Inlock phase error and delay time for lock detector

DAGC

AM narrow band AGC threshold

DEM

Demodulator offset

DEMOFF

Demodulator clock “OFF” (only for testing)

DNB

Demodulator noise blanking

DIV

Divider ratio for reference frequency (only for testing)

DTH

Deviation detector threshold for ISS filter “OFF”

DWTH

Deviation detector threshold for ISS filter narrow/wide

Frequency error window IF counter

FMAGC

FM AGC threshold

IF1T

FM/AM mixer1 tank adjust

IF2T

AM mixer2 tank adjust

IFCM

IF counter mode

IFENA

IF counter enable

IFG

IF1 amplifier gain (10.7MHz)

IFS

IF counter sampling time

IRC

IF reference counter

ISSCOFF

ISS filter clock “OFF” (only for testing)

ISSCTL

ISS filter control

ISSIN

Test input for ISS filter

ISSON

ISS filter “ON”

ISS30

ISS filter 30KHz weather band

ISS80

ISS filter narrow/mid switch

LDENA

Lock detector enable

LPF

Loop filter input select

MENA

Softmute enable

MPAC

Adjacent channel control by multipath

MPOFF

Multipath control “OFF”

MPF

Multipath filter frequency

MPG

Multipath filter gain

MPTH

Multipath threshold

OUT

Test output (only for testing)

Table 2. (continued)

Function

TDA7511 数据表(PDF) 21 Page - STMicroelectronics

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