MOSA

MS6332

16-Bit Stereo Audio DAC & Headphone Driver

REV 3

6/9

www.mosanalog.com

POWER DOWN AND MUTE FUNCTION

Power down and mute functions are controlled by the audio input pins (WS, BCK). The initial status is in the mute on

and the power down modes. The 20 clock counts is to switch the power down mode and the 18 clock counts is to switch

the mute mode. In changing these modes, the clock BCK should not exist in WS=1, and always exists in WS=0.

Power down timing

The initial status is in the power down mode.

WS

BCK

Total 20 clocks

Power down mode

Power active mode

Mute timing

The initial status is in the mute on mode.

BCK

WS

Total 18 clocks

Mute on

Mute off

APPLICATION INFORMATION

Basic application example

10uF

47uF

47uF

Headphone

(32Ω)

V

DD

PHONE JACK

BCK

WS

DATA

GND

CAP

OUTR

OUTL

V

DD

MS6332

5

6

7

81

2

3

4

Digital audio

input

Note :