TAS5086DBT datasheet(35/41 Pages) TI

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AM Mode REGISTER (0x22)

TAS5086

SLES131A – FEBRRUARY 2005 – REVISED MAY 2006

Table 17. Downmix Input Multiplexer Register (continued)

D31

D30

D29

D28

D27

D26

D25

D24

FUNCTION

–

Unused

–

Disable data from input multiplexer 1 to downmix block

–

Enable data from input multiplexer 2 to downmix block

–

Disable data from input multiplexer 2 to downmix block

–

Enable data from input multiplexer 3 to downmix block

–

Disable data from input multiplexer 3 to downmix block

–

Enable data from input multiplexer 4 to downmix block

–

Disable data from input multiplexer 4 to downmix block

–

Enable data from input multiplexer 5 to downmix block

–

Disable data from input multiplexer 5 to downmix block

See the AM Interference application note (SLEA040).

Table 18. AM Mode Register (0x22)

D20

D19

D18

D17

D16

FUNCTION

–

AM mode disabled

–

AM mode enabled

–

Select sequence 1

–

Select sequence 2

–

Select sequence 3

–

Select sequence 4

–

IF frequency = 455 kHz

–

IF frequency = 262.5 kHz

–

Use BCD tuned frequency

–

Use binary tuned frequency

Table 19. AM Tuned Frequency Register in BCD Mode

D15

D14

D13

D12

D11

D10

FUNCTION

–

BCD frequency (1000s kHz)

–

BCD frequency (100s kHz)

Default value

FUNCTION

–

BCD frequency (10s kHz)

–

BCD frequency (1s kHz)

Default value

Table 20. AM Tuned Frequency Register in Binary Mode

D15

D14

D13

D12

D11

D10

FUNCTION

BCD frequency

–

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