MOSA

MS6336

16-bit Audio DAC integrated Dual 1.6W Power Amplifiers

REV 4

19/21

www.mosanalog.com

DEMO BOARD

Function description

Label 1: Supply Input

Supply voltage range is 2.4V to 6.5V.

Label 2: Reset

All I/O pins are reset to default values.

Label 3: Headphone Jack

Used 3.5mm diameter of headphone with 32ohm

Label 4: Speaker Output

Connected to speaker with 8ohm or 4 ohm

Label 5: Digital Signal Input

Connected to digital audio formats as I2S, Right Justified and Left Justified.

Label 6: LED Indicator

The LEDs indicate the chip status and IR received status. It keeps on a light state when the MS6336 is active. The other

hand, keeps on a dark state when the MS6336 is power-off. It is red-dark blink once when the MCU has received the

function code correctly.

SE mode and BTL mode operation

The headphone controls operational mode. System enters SE mode when headphone jack is empty.

When a set of headphone plugged into the jack, the system switched to BTL mode.

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