TDA7511 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7511

AM/FM TUNER FOR CAR RADIO AND HIFI APPLICATIONS

STMicroelectronics 

TDA7511

Addr 12 IF 1 and FM AGC

Table 15.

MSB

LSB

d7 d6 d5 d4 d3 d2 d1 d0

Function

0 0 IF1 gain1 9dB

0 1 IF1 gain1 11dB

1 0 IF1 gain1 13dB

1 1 IF1 gain1 15dB

00

IF1 gain2 9dB

01

IF1 gain2 11dB

10

IF1 gain2 13dB

11

IF1 gain2 15dB

000

AGC threshold 80dBµV

001

AGC threshold 82dBµV

010

AGC threshold 84dBµV

011

AGC threshold 86dBµV

100

AGC threshold 88dBµV

101

AGC threshold 90dBµV

110

AGC threshold 92dBµV

111

Keying AGC “OFF”

0

has to be “0”

Addr 13 Demodulator Fine Adjust

Table 16.

MSB

LSB

d7 d6 d5 d4 d3 d2 d1 d0

0 0 0 0 0 0 0mV

0 0 0 0 0 1 +6mV

0 0 0 0 1 0 +12mV

-

-

-

-

-

--

0 1 1 1 1 1 +186mV

1 0 0 0 0 0 0mV

1 0 0 0 0 1 -6mV

1 0 0 0 1 0 -12mV

-

-

-

-

-

--

1 1 1 1 1 1 -186mV

11

have to be “1”

Function

28/41

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