Datasheet

TAS5548
www.ti.com SLES270 –NOVEMBER 2012
11.10 Automute Control Register (0x14)
Table 11-10. Automute Control Register Format
D7 D6 D5 D4 D3 D2 D1 D0 FUNCTION
– – – – 0 0 0 0 Set input automute and output automute delay to 2.98 ms
– – – – 0 0 0 1 Set input automute and output automute delay to 4.47 ms
– – – – 0 0 1 0 Set input automute and output automute delay to 5.96 ms
– – – – 0 0 1 1 Set input automute and output automute delay to 7.45 ms
– – – – 0 1 0 0 Set input automute and output automute delay to 14.9 ms
– – – – 0 1 0 1 Set input automute and output automute delay to 29.8 ms
– – – – 0 1 1 0 Set input automute and output automute delay to 44.7 ms
– – – – 0 1 1 1 Set input automute and output automute delay to 59.6 ms
– – – – 1 0 0 0 Set input automute and output automute delay to 74.5 ms
– – – – 1 0 0 1 Set input automute and output automute delay to 89.4 ms
– – – – 1 0 1 0 Set input automute and output automute delay to 104.3 ms
– – – – 1 0 1 1 Set input automute and output automute delay to 119.2 ms
– – – – 1 1 0 0 Set input automute and output automute delay to 134.1 ms
– – – – 1 1 0 1 Set input automute and output automute delay to 149 ms
– – – – 1 1 1 0 Set input automute and output automute delay to 163.9 ms
– – – – 1 1 1 1 Set input automute and output automute delay to 178.8 ms
0 0 0 0 – – – Set input automute threshold less than -90dBFS
0 0 0 1 – – – – Set input automute threshold less than -84dBFS
0 0 1 0 – – – – Set input automute threshold less than -78dBFS
0 0 1 1 – – – – Set input automute threshold less than -72dBFS
0 1 0 0 – – – – Set input automute threshold less than -66dBFS
0 1 0 1 – – – – Set input automute threshold less than -60dBFS
0 1 1 0 – – – – Set input automute threshold less than -54dBFS
1 1 1 1 – – – – Set input automute threshold less than -48dBFS
1 0 0 0 – – – – Set input automute threshold less than -42dBFS
1 0 0 1 – – – – RESERVED
1 0 1 0 – – – – RESERVED
1 0 1 1 – – – – RESERVED
1 1 0 0 – – – – RESERVED
1 1 0 1 – – – – RESERVED
1 1 1 0 – – – – RESERVED
1 1 1 1 – – – – RESERVED
Automute threshold are in dB with respect to a full-scale input signal. The thresholds are approximate.
Copyright © 2012, Texas Instruments Incorporated Serial-Control Interface Register Definitions 81
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