MS6334 Datasheet, PDF (16/17 Pages) MOSA ELECTRONICS – 16-Bit Stereo Audio DAC Integrated Headphone Driver with Volume Control

MOSA


MS6335 DEMO BOARD















^{2.7V ~ 5.5V}


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Audio


Input








MS6334/6335
16-Bit Stereo Audio DAC integrated HP Driver with Volume Control
2.7V ~ 5.5V



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S5
a
S1
c
LED1 LED2 LED3
S4
S2
S3
S4 (Power): POWER On/Off
Power On: If this key is pressed until the LED1 power on(about 3 sec),then system is Power On.
Power Off: If this key is pressed until the LED1 power off(about 3 sec),then system is Power Off.
S2 (UP) & S3 (Down): Volume Control
The volume key is used to adjust the volume of playing, and the segment is divided to 31 levels(-39dB～+6dB).
The prime value is level 5(-33dB).
Express full volume when LED3 is bright continuously.
Express mute on when LED2 is bright continuously.
S1: Reset
All I/O pins are reset to high.
S5: I²S/Normal
This PIN is used to switch the mode of audio format.
I²S : a & c open.
Normal : a & c short.
REV 1.0
16
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