Datasheet

TAS5713

www.ti.com

SLOS637A –DECEMBER 2009–REVISED AUGUST 2010

SYSTEM CONTROL REGISTER 2 (0x05)

When bit D6 is set low, the system exits all-channel shutdown and starts playing audio; otherwise, the outputs

are shut down (hard mute).

Table 10. System Control Register 2 (0x05)

D7 D6 D5 D4 D3 D2 D1 D0 FUNCTION

0 – – – – – – – Mid-Z ramp disabled

1 – – – – – – – Mid-Z ramp enabled

– 0 – – – – – – Exit all-channel shutdown (normal operation)

– 1 – – – – – – Enter all-channel shutdown (hard mute)

(1)

– – 0 0 0 – – – Reserved

(1)

– – – – – 0 – – Reserved

(1)

– – – – – – 0 – A_SEL_FAULT configured as input

– – – – – – 1 – A_SEL_FAULT configured configured as output to function as A_SEL_FAULT pin.

– – – – – – – 0 Reserved

(1)

(1) Default values are in bold.

SOFT MUTE REGISTER (0x06)

Writing a 1 to any of the following bits sets the output of the respective channel to 50% duty cycle (soft mute).

Table 11. Soft Mute Register (0x06)

D7 D6 D5 D4 D3 D2 D1 D0 FUNCTION

0 0 0 0 0 – – – Reserved

– – – – – 1 – – Soft mute channel 3

– – – – – 0 – – Soft unmute channel 3

– – – – – – 1 – Soft mute channel 2

– – – – – – 0 – Soft unmute channel 2

– – – – – – – 1 Soft mute channel 1

– – – – – – – 0 Soft unmute channel 1

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