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 12. Addr 3,4 TV1,2 (offset refered to tuning voltage PIN 28)

MSB

LSB

d7 d6 d5 d4 d3 d2 d1 d0

Function

-

0

0

0

0

0

0

0 Tuning Voltage Offset = 0

-

0

0

0

0

0

0

1 TVO = 25mV

-

0

0

0

0

0

1

0 TVO = 50mV

-

-

-

-

-

-

-

--

-

1

1

1

1

1

1

1 TVO = 3175mV

0

-

-

-

-

-

-

- -TVO

1

-

-

-

-

-

-

- +TVO

Table 13. Addr 5 IF counter control 1

MSB

d7 d6 d5 d4 d3 d2 d1

-

-

-

-

-

0

0

-

-

-

-

-

0

0

-

-

-

-

-

0

1

-

-

-

-

-

0

1

-

-

-

-

-

1

0

-

-

-

-

-

1

0

-

-

-

-

-

1

1

-

-

-

-

-

1

1

-

-

-

-

0

-

-

-

-

-

-

1

-

-

-

-

0

1

-

-

-

-

0

-

-

-

-

-

-

1

-

-

-

-

-

0

-

-

-

-

-

-

1

-

-

-

-

-

-

LSB

Function

d0

0 tSample = 20.48 ms (FM)128 ms (AM )

1 tSample = 10.24 ms (FM)64 ms (AM )

0 tSample = 5.12 ms (FM)32 ms (AM )

1 tSample = 2.56 ms (FM)16 ms (AM )

0 tSample = 1.28 ms (FM)8 ms (AM )

1 tSample = 640 µs (FM)4 ms (AM )

0 tSample = 320 µs (FM)2 ms (AM)

1 tSample = 160 µs (FM)1 ms (AM )

- IF counter disable / stand by

- IF counter enable

- has to be set

- Disable mute & AGC on hold

- Enable mute & AGC on hold

- Disable local mode

- Enable local mode (PIN diode current = 0.5 mA) “ON”

Table 14. Addr 6 IF Counter Control 2

MSB

d7 d6 d5 d4 d3 d2 d1

-

-

-

0

0

0

0

-

-

-

0

0

0

0

-

-

-

-

-

-

-

-

-

-

0

1

0

1

LSB

d0

Function

0 fCenter = 10.60625 MHz

1 fCenter = 10.61250 MHz

--

1 fCenter = 10.67500 MHz

Doc ID 12668 Rev 2

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