TDA7512FTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7512FTR

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

STMicroelectronics 

Software specification

TDA7512F

Table 18. Addr 10 quality detection multipath (continued)

MSB

LSB

d7 d6 d5 d4 d3 d2 d1 d0

Function

-

-

-

01

-

-

- MP threshold 0.75 V

-

-

-

10

-

-

- MP threshold 1.00 V

-

-

-

11

-

-

- MP threshold 1.25 V

-

00

-

-

-

-

- Application mode 1

-

01

-

-

-

-

- Application mode 2

0

-

-

-

-

-

-

- Multipath eliminates ac

1

-

-

-

-

-

-

- Multipath eliminates ac and ac+

Table 19. Addr 11 quality deviation detection

MSB

LSB

d7 d6 d5 d4 d3 d2 d1 d0

Function

-

-

-

-

-

0 0 0 charge current 34 µA, discharge current 6 µA

-

-

-

-

-

0 0 1 charge current 32 µA, discharge current 8 µA

-

-

-

-

-

0 1 0 charge current 30 µA, discharge current 10 µA

-

-

-

-

-

0 1 1 charge current 28 µA, discharge current 12 µA

-

-

-

-

-

-

-

--

-

-

-

-

-

1 1 1 charge current 20 µA, discharge current 20 µA

-

-

- 00

-

-

- DEV threshold for ISS narrow/wide 30 kHz

-

-

- 01

-

-

- DEV threshold for ISS narrow/wide 45 kHz

-

-

- 10

-

-

- DEV threshold for ISS narrow/wide 60 kHz

-

-

- 11

-

-

- DEV threshold for ISS narrow/wide 75 kHz

-

00

-

-

-

-

- DEV threshold for ISS filter “OFF” ratio 1.5

-

01

-

-

-

-

- DEV threshold for ISS filter “OFF” ratio 1.4

-

10

-

-

-

-

- DEV threshold for ISS filter “OFF” ratio 1.3

-

11

-

-

-

-

- DEV threshold for ISS filter “OFF” ratio 1

0

-

-

-

-

-

-

-

Disable ISS filter to fixed bandwith (ISS80) in automatic

control

1

-

-

-

-

-

-

-

Enable ISS filter to fixed bandwith (ISS80) in automatic

control

Table 20. Addr 12 soft mute control 1

MSB

LSB

d7 d6 d5 d4 d3 d2 d1 d0

Function

-

-

-

-

-

0 0 0 Startpoint mute 0 in application about 3dBµV antenna level

-

-

-

-

-

0 0 1 Startpoint mute 1in application about 4dBµV antenna level

32/45

Doc ID 12668 Rev 2

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