TAS5731MPHPR datasheet(62/81 Pages) TI1

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Initialization

50 ms

2 s

AVDD/DVDD

PDN

PVDD

RESET

T0419-06

3 V

0 ns

10 s

100 s

13.5 ms

100 s

6 V

8 V

I C

SCL

SDA

Trim

Volume and Mute Commands

Exit

Enter

DAP

Config

Other

Config

PLL

(1)

1 ms + 1.3 t

stop

(2)

0 ns

Normal Operation

Shutdown

Powerdown

(1) t

has to be greater than 240 ms + 1.3 t

This constraint only applies to the first trim command following AVDD/DVDD power-up.

It does not apply to trim commands following subsequent resets.

(2) t

= PWM start/stop time as defined in register 0X1A

PLL

start

start stop

1 ms + 1.3 t

start

(2)

TAS5731M

SLOS838C – JULY 2013 – REVISED AUGUST 2015

www.ti.com

10.2.1.2.4

Recommended Start-Up and Shutdown Procedures

Figure 69. Recommended Command Sequence

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TAS5731MPHPR 数据表(PDF) 62 Page - Texas Instruments

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