QS6400 Datasheet PDF – Sound DSP – Altonics

The QS6400 is kind of a high quality sound DSP.

Part Number: QS6400

Function: 64 Poly ADPCM Sound Synthesizer For Mobile Phone.

Package: 40P MLP Type

Manufacturer: Altonics

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QS6400 datasheet

 

Description:

This IC is a high quality sound DSP for mobile phones that plays music through a built-in ADPCM decoder with sound font rom.

This DSP is equipped the Altonics QPCM synthesizer, which is capable of generation up to 64 voices with different tones.

 

Pinout

ADPCM synthesizer functions

1. 64 voices generated at 39kH simultaneously.

2. Compatible with stereophonic sound generation.

3. Master Volume control Individual channel volume / master volume.

4. Built-in MIDI handler(sequencer)

5. Equipped with two buffers of 128 bytes FIFO for MIDI play.

6. Built-in 4 bit or 8 bit ADPCM decorder.

AUDIO OUTPUT :

1. PWM or 16bit DAC output can be selected.

2. PWM output mode : 500mW when PVDD=4.0V, RL=8Ω

3. Provides Stereo or Mono output for earphone.

 

QS6400 Datasheet PDF Download


QS6400 pdf