Datasheet

LOUDNESS BIQUAD GAIN INVERSE REGISTER (0x26)
LOUDNESS SCALE REGISTER (0x28)
TAS5716
www.ti.com ............................................................................................................................................................................................... SLOS569 – JANUARY 2009
Table 25. PWM Output Mux Register (0x25) (continued)
D15 D14 D13 D12 D11 D10 D9 D8 FUNCTION
0 0 0 0 – – – – Multiplex channel 1 to OUT_C
0 0 0 1 – – – – Multiplex channel 2 to OUT_C
(2)
0 0 1 0 – – – – Multiplex channel 3 to OUT_C
0 0 1 1 – – – – Multiplex channel 4 to OUT_C
0 1 0 0 – – – – Multiplex channel 5 to OUT_C
0 1 0 1 – – – – Multiplex channel 6 to OUT_C
– – – – 0 0 0 0 Multiplex channel 1 to OUT_D
– – – – 0 0 0 1 Multiplex channel 2 to OUT_D
– – – – 0 0 1 0 Multiplex channel 3 to OUT_D
– – – – 0 0 1 1 Multiplex channel 4 to OUT_D
(2)
– – – – 0 1 0 0 Multiplex channel 5 to OUT_D
– – – – 0 1 0 1 Multiplex channel 6 to OUT_D
D7 D6 D5 D4 D3 D2 D1 D0 FUNCTION
0 0 0 0 – – – Multiplex channel 1 to SUB_PWM –
0 0 0 1 – – – – Multiplex channel 2 to SUB_PWM –
0 0 1 0 – – – – Multiplex channel 3 to SUB_PWM –
0 0 1 1 – – – – Multiplex channel 4 to SUB_PWM –
0 1 0 0 – – – – Multiplex channel 5 to SUB_PWM –
(2)
0 1 0 1 – – – – Multiplex channel 6 to SUB_PWM –
– – – – 0 0 0 0 Multiplex channel 1 to SUB_PWM+
– – – – 0 0 0 1 Multiplex channel 2 to SUB_PWM+
– – – – 0 0 1 0 Multiplex channel 3 to SUB_PWM+
– – – – 0 0 1 1 Multiplex channel 4 to SUB_PWM+
– – – – 0 1 0 0 Multiplex channel 5 to SUB_PWM+
– – – – 0 1 0 1 Multiplex channel 6 to SUB_PWM+
(2)
(2) Default values are in bold.
Bit D6 of the volume configuration register (0x0E) enables/disables gain compensation for BQ1. D6 = 0 disables
gain compensation (default); D6 = 1 enables gain compensation. Max/min biquad gain = ± 4.
Table 26. Loudness Biquad Gain Inverse Register (3.23 Format)
CONTENT DEFINITION
u[31:26], x[25:0] 1/G
(1)
(1) G = gain of the biquad
Table 27. Loudness Scale Register (3.23 Format)
CONTENT DEFINITION
u[31:26], x[25:0] Scale = 1/(1 – 1/G)
(1)
(1) G = gain of the biquad
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