TAS5711PHPR datasheet(49/74 Pages) TI2

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TAS5711

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SLOS600A – 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)

FUNCTION

–

Mid-Z ramp disabled (1)

–

Mid-Z ramp enabled

–

Exit all-channel shutdown (normal operation)

–

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

–

Subchannel in AD mode

–

Subchannel in BD mode

–

2.0 mode [2.0 BTL] (1)

–

2.1 mode [2 SE + 1 BTL]

–

Exit all-channel shutdown (normal operation)

–

A_SEL configured as input(1)

–

A_SEL configured as FAULT output

–

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)

FUNCTION

–

Reserved (1)

–

Soft unmute channel 3 (1)

–

Soft mute channel 3

–

Soft unmute channel 2 (1)

–

Soft mute channel 2

–

Soft unmute channel 1 (1)

–

Soft mute channel 1

(1)

Default values are in bold.

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