MOSA

MS6337

16-Bit Stereo Audio DAC & Mono 1.8W Power Amplifier

Plus Stereo Headphone Function

REV 2

19/20

www.mosanalog.com

IR Controller

Initial state: RJF, CAP_UP, DAC_SD, /SD_MODE, SD = 0.

I2S, RJF: The digital input format keys.

There are two formats can be selected that is I2S and Right justified.

CAP_UP/CAP DOWN : The CAP control key. ( This pin is functional only as the system is shutdown.)

CAP_UP : CAP charge.

CAP_DOWN : CAP discharge.

DAC_ACT, DAC_SD : The DAC Shutdown keys.

DAC_ACT : DAC is active.

DAC_SD : DAC is shutdown.

SD_MODE, /SD_MODE: The shutdown mode select keys.

The shutdown mode selects the shutdown logic level

SD=0, SD=1: The shutdown level control keys.

SD_MODE , the device is shutdown when SD = 0.

/SD_MODE , the device is shutdown when SD =1.