音频编解码器

Analog Devices, Inc.(简称ADI)提供的音频编解码器(CODEC)适合许多不同应用,例如:汽车、家庭影院、消费电子音频设备和个人计算机(PC)。ADI公司的音频编解码器具有扩展的温度范围、高保真音质、AC97接口、低噪声和低失真性能,并且容易与SHARC®和SigmaDSP™等常见DSP实现多通道连接。

Conexant自2008年12月开始销售ADI公司的PC音频编解码器产品系列。关于这些产品的更多信息,包括销售代表信息,请访问Conexant网站

Circuit from the lab 已完成设计、测试,可供立即集成

产品选型表

Audio CODECs

Part## ADC# DACTHD+N (dB)ResolutionMax Sampling RateDAC SNRDAC DNR DNR (dB)SNR (dB)Vsupply Positive (max)Vsupply Positive (min)FeaturesControl InterfaceAutomotive Recommended
ADAU1772 4 2 ADC: -83 24 192 kHz 108 107 102 102 - - - - -
ADAU1373 2 4 DAC: -80 24 48 kHz 96 96 96 96 1.8 1.8 Fix'd DSP, stereo gnd center capless heapdhone/class D drivers I2C -
ADAU1961 2 2 ADC: -90 24 96 kHz 101 101 99 99 3.3 3.3 - I2C Yes
ADAU1461 2 2 ADC: -90 24 96 kHz 101 99 99 99 1.8 1.8 DSP, mic bias, stereo analog/PDM mic, capless headphone driver I2C Yes
ADAU1401A 2 4 ADC: -83 24 192 kHz 104 104 100 100 3.3 3.3 SigmaDSP, 4-ch 8-bit aux ADC, can selfboot off external eeprom I2C Yes
ADAU1781 2 2 ADC: -90 24 96 kHz 103 103 99 100 3.3 1.8 DSP, mic bias, stereo analog/PDM mic, class AB speaker driver I2C -
ADAU1381 2 2 ADC: -90 24 96 kHz 100 100 96.5 97 3.3 1.8 Class AB mono speaker driver, mic bias, analog/PDM mic support I2C -
ADAU1761Reference Circuit Available 2 2 ADC: -90 24 96 kHz 101 99 101 99 3.3 1.8 Digital Microphone inputs, headphone amp, Frac PLL I2C -
ADAU1361 2 2 ADC: -90 24 96 kHz 101 101 99 99 3.3 1.8 - I2C -
AD1937 4 8 ADC: -94 24 192 kHz 109 109 107 107 5 3.3 - I2C Yes
SSM2604Reference Circuit Available 2 2 ADC: -83 24 96 kHz 100 100 90 90 3.3 1.8 - I2C -
SSM2603 2 2 DAC: -80 24 96 kHz 100 100 90 90 3.3 1.8 mic bias, mono analog mic input, stereo headphone driver I2C -
ADAU1702 2 4 ADC: -83 24 192 kHz 104 104 100 100 3.3 3.3 SigmaDSP, 4-ch 8-bit aux ADC, can selfboot off external eeprom I2C -
ADAU1701Reference Circuit Available 2 4 ADC: -83 24 192 kHz 104 104 100 100 3.3 3.3 SigmaDSP, 4-ch 8-bit aux ADC, can selfboot off external eeprom I2C -
ADAU1328 2 4 DAC: -80 24 192 kHz 96 96 96 96 5 3.3 - SPI -
AD1939 4 8 ADC: -96 - 192 kHz - 112 107 107 5 3.3 - SPI -
AD1938 4 8 ADC: -94 24 192 kHz 108 108 107 107 5 3.3 - SPI Yes
ADAV803Reference Circuit Available 2 2 ADC: -88 24 192 kHz 101 101 102 102 3.3 3.3 S/PDIF, stereo ASRC I2C -
ADAV801Reference Circuit Available 2 2 ADC: -88 24 192 kHz 101 101 102 102 3.3 3.3 S/PDIF, stereo ASRC SPI -
AD1835A 2 8 ADC: -95 24 96 kHz 108 108 105 105 5 5 192kHz fs for one DAC channel SPI Yes
AD74111 1 1 ADC: -67 24 48 kHz 89 93 85 77 2.5 2.5 sigma delta - -
AD73322L 2 2 ADC: -84 16 64 kHz 78 - - 78 - - 25us per ADC 50us per DAC low group delay - -
AD73311L 1 1 ADC: -83 16 64 kHz 77 - - 76 - - 25us per ADC 50us per DAC low group delay - -
AD73322 2 2 ADC: -84 16 64 kHz 77 - - 78 - - - - -
AD73311 1 1 ADC: -83 16 64 kHz 70 - - 75 - - 25us per ADC 50us per DAC low group delay - -
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