Datasheet

AM MODE REGISTER (0x22)
TAS5716
www.ti.com ............................................................................................................................................................................................... SLOS569 – JANUARY 2009
See the PurePath Digital™ AM Interference Avoidance application note (SLEA040 ).
Table 22. AM Mode Register (0x22)
D20 D19 D18 D17 D16 FUNCTION
0 – – – – AM mode disabled
(1)
1 – – – – AM mode enabled
– 0 0 – – Select sequence 1
(1)
– 0 1 – – Select sequence 2
– 1 0 – – Select sequence 3
– 1 1 – – Select sequence 4
– – – 0 – IF frequency = 455 kHz
(1)
– – – 1 – IF frequency = 262.5 kHz
– – – – 0 Use BCD tuned frequency
(1)
– – – – 1 Use binary tuned frequency
(1) Default values are in bold.
Table 23. AM Tuned Frequency Register in BCD Mode
D15 D14 D13 D12 D11 D10 D9 D8 FUNCTION
0 0 0 X – – – – BCD frequency (1000s kHz)
– – – – X X X X BCD frequency (100s kHz)
0 0 0 0 0 0 0 0 Default value
(1)
D7 D6 D5 D4 D3 D2 D1 D0 FUNCTION
X X X X – – – – BCD frequency (10s kHz)
– – – – X X X X BCD frequency (1s kHz)
0 0 0 0 0 0 0 0 Default value
(1)
(1) Default values are in bold.
OR
Table 24. AM Tuned Frequency Register in Binary Mode
D15 D14 D13 D12 D11 D10 D9 D8 FUNCTION
0 0 0 0 0 X X X Binary frequency
0 0 0 0 0 0 0 0 Default value
(1)
D7 D6 D5 D4 D3 D2 D1 D0 FUNCTION
X X X X X X X X Binary frequency
0 0 0 0 0 0 0 0 Default value
(1)
(1) Default values are in bold.
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