QS6400 Datasheet PDF – Sound DSP – Altonics

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

Manufacturers : Altonics

Image :

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.



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.


QS6400 Datasheet PDF Download

QS6400 pdf

MAX121CAP Datasheet PDF – 308ksps ADC with DSP

Part Number : MAX121CAP

Function : 308ksps ADC with DSP interface and 78dB SINAD

Package : SSOP  20 Pin Type

Manufacturers : Maxim Integrated


MAX121CAP Datasheet

Description :

The MAX121 is complete, BiCMOS, serial-output, sampling 14-bit analog-to-digital converter (ADC) that combines an on-chip track/hold and a low-drift, low-noise, buried-zener voltage reference with fast conversion speed and low power consumption. The throughtput rate is as high as 308K samples per second(ksps). The full-scale analog input range is +-5V.

Pinouts :

MAX121CAP pinout


1. 14-Bit Resolution
2. 2.9μs Conversion Time/308ksps Throughput
3. 400ns Acquisition Time
4. Low Noise and Distortion
5. 210mW Power Dissipation
6. Continuous-Conversion Mode Available


1. Digital Signal Processing
2. Audio and Telecom Processing
3. Speech Recognition and Synthesis
4. DSP Servo Control
5. Spectrum Analysis

Other data sheets within the file : MAX121, MAX121C, MAX121C/D, MAX121CPE

MAX121CAP Datasheet PDF Download

MAX121CAP pdf