TDA7512 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7512

AM/FM CAR RADIO TUNER IC WITH INTELLIGENT SELECTIVITY SYSTEM (ISS)

STMicroelectronics 

2.3.17 Addr 17 FM Demodulator Fine Adjust

Table 25.

MSB

LSB

d7 d6 d5 d4 d3 d2 d1 d0

Function

0 0 0 0 0 0 0mV

0 0 0 0 0 1 +8.5mV

0 0 0 0 1 0 +17mV

-

-

-

-

-

--

0 1 1 1 1 1 +263.5mV

1 0 0 0 0 0 0mV

1 0 0 0 0 1 -8.5mV

1 0 0 0 1 0 -17mV

-

-

-

-

-

--

1 1 1 1 1 1 -263.5mV

00

Spike cancelation ”OFF”

01

Threshold for spike cancelation 270mV

10

Threshold for spike cancelation 520mV

11

Threshold for spike cancelation 750mV

2.3.18 Addr 18 S-Meter Slider

Table 26.

MSB

d7 d6 d5 d4 d3 d2

00

00

00

-

-

11

0

1

0

1

0

1

0

1

LSB

d1 d0

Function

0 0 S meter slider offset SL=0dB

0 1 S meter offset SL=1dB

1 0 S meter offset SL=2dB

-

--

1 1 S meter offset SL=15dB

S meter offset -SL

S meter offset +SL

S Meter slope 1V/decade

S meter slope 1.5V/decade

Select external AM-IF input

Select internal AM-IF input

Overdeviation correction “ON”

Overdeviation correction “OFF”

TDA7512

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