MS6864 datasheet(13/19 Pages) MOSA

13 / 19 page

MOSA

MS6864

Dual 2W Power Amplifiers with Volume Control

REV 1.0

www.mosanalog.com

For BTL mode only

Volume Down To Mute

Input Channels Mute On

[ Attenuation and Mute ]

Code: Lch 00111111 (3Fh)

Rch 01111111 (7Fh)

Power Off

Disconnect VDD

VDD will be fell down to 0V

Power Off

Power On

VDD = Supply voltage

Activating

Power Down

(Shut Down)

All The Digital Interface Signals

Pull Low

I2C pull low

Power Down All The Devices

[ Power Down Mode]

Code: 11011111 (DFh)

Keep All The Digital Interface

Signals Unchanged

All the Digital Interface Signals

Pull Low

I2C pull low

VDD = GND

Disable Power Down

[ Power Down Mode]

Code: 11010000 (D0h)

Wait 0.5 sec

Setting Input Gain IsFixed

[ Input Gain ]

Code: Lch 100xxx00

Rch 101xxx00

Default Status

[Attenuation & Mute]

Mute on (max attenuation)

[ Input Gain ]

0dB

[ Power Down Mode]

All are power down status

[ Output Mode]

BTL mode

Power Down All The Devices

[ Power Down Mode ]

Code: 11011111 (DFh)

Volume Down To Mute

Input Channels Mute On

[ Attenuation and Mute ]

Code: Lch 00111111 (3Fh)

Rch 01111111 (7Fh)

Mute Off And Volume Up/Down

Step By Step

[ Attenuation and Mute ]

Code: Lch 00xxxxxx

Rch 01xxxxxx

Pull Down CAP Pin To Ground

[ Power Down Mode ]

Code: 11010001 (D1h)

Wait 0.1 sec

Pull Down CAP Pin To Ground

[ Power Down Mode]

Code: 11010001 (D1h)

Wait 0.1 sec

MS6864 Datasheet(PDF) 13 Page - MOSA ELECTRONICS

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