TDA7512FTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7512FTR

FM car-radio tuner IC with intelligent selectivity system (ISS)

STMicroelectronics 

TDA7512F

Software specification

Table 24. Addr 16 not valid

MSB

d7 d6 d5 d4 d3 d2

1

1

1

1

1

1

LSB

d1 d0

1 1 has to be set

Function

Table 25. Addr 17 FM demodulator fine adjust

MSB

LSB

d7 d6 d5 d4 d3 d2 d1 d0

Function

-

-

0

0

0

0

0

0 0 mV

-

-

0

0

0

0

0

1 +8.5 mV

-

-

0

0

0

0

1

0 +17 mV

-

-

-

-

-

-

-

--

-

-

0

1

1

1

1

1 +263.5 mV

-

-

1

0

0

0

0

0 0 mV

-

-

1

0

0

0

0

1 -8.5 mV

-

-

1

0

0

0

1

0 -17 mV

-

-

-

-

-

-

-

--

-

-

1

1

1

1

1

1 -263.5 mV

00

-

-

-

-

-

- Spike cancelation ”OFF”

01

-

-

-

-

-

- Threshold for spike cancelation 270 mV

10

-

-

-

-

-

- Threshold for spike cancelation 520 mV

11

-

-

-

-

-

- Threshold for spike cancelation 750 mV

Table 26. Addr 18 s-meter slider

MSB

d7 d6 d5 d4 d3 d2

-

-

-

-

0

0

-

-

-

-

0

0

-

-

-

-

0

0

-

-

-

-

-

-

-

-

-

-

1

1

-

-

-

0

-

-

-

-

-

1

-

-

-

-

0

-

-

-

-

-

1

-

-

-

-

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 1 V/decade

-

- S meter slope 1.5 V/decade

-

- has to be set

Doc ID 12668 Rev 2

35/45

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