Audio Codec

  

IPGoal delivers a broad portfolio of audio CODECs, which are suitable for applications in consumer digital audio systems, car audio systems, and residential multimedia systems. They have been implemented at major process notes in main stream foundries.

   

产品类别

IP名称应用类别产品规格
Audio codecDCD9003Audio CODEC100dB SNR, low power, high density, stereo Audio CODEC, with Cap-less output mode,
DEC2117Audio DAC100dB SNR, low power, high density, stereo Audio DAC, with Cap-less output mode

  

Note: Not all of the IP products listed in here. Please contact us for more information.

 

 

 

 

 

 

 

 

 

 

  

[DCD9003]

Description

DCD9003 is a low power, high density, high resolution, stereo audio CODEC that employs the Sigma-Delta noise shaping technique. A Class-AB headphone amplifier is integrated into the IP for the best THD performance.

Features

n        SNR A-weighted (typical): 95dB~100dB(DAC);90dB(ADC);

n        THD+N (typical): 85dB(DAC);80dB(ADC);

n        Programmable low power consumption for power sensitive applications

n        Optimized die area

n        No audible “pop” noise thanks to the unique pop-up noise reduction system

n        Class-AB headphone amplifier with capless mode;

n        Supports 9 Sampling frequency(fs)8k11.025k12k16k22.05k24k 32k44.1k48kHz;

n        Programmable master mode and slave mode;

n        Programmable Audio Data Interface ModesI2S;

n        Support MCLK frequency : 12MHz or 256*fs;

Block Diagram

  

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[DEC2117]

Description

The DEC2117 is a Stereo Audio Decoder with headphone amplifier, it contains two basic blocks: DAC and AMP. DAC is a dual channel 18-bit resolution sigma-delta D/A converter.

Features

n        SNR A-weighted (typical): 95dB~100dB;

n        THD+N (typical): 85dB;

n        Programmable low power consumption for power sensitive applications

n        Optimized die area

n        No audible “pop” noise thanks to the unique pop-up noise reduction system

n        Class-AB headphone amplifier with capless mode;

n        Supports 9 Sampling frequency(fs)8k11.025k12k16k22.05k24k 32k44.1k48kHz;

n        Programmable master mode and slave mode;

n        Programmable Audio Data Interface ModesI2S;

n        Support MCLK frequency : 12MHz or 256*fs;

Block Diagram

  

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