SigmaDSP Audio Processors

Part#Audio Primary FunctionADC ChannelsADC THD+N (typ)(dB)ADC Output Sample Rate (max)(SPS)ADC DNR (typ)(dB)DAC OutputsDAC THD+N (typ)(dBc)DAC DNR (dB)(dB)Instructions per SampleProgramming/Control InterfaceAutomotive RecommendedUS Price 1000 to 4999($ US)
ADAU1451SigmaDSP--------I²C, SPIYes$6.01
ADAU1450SigmaDSP--------I²C, SPIYes$4.34
ADAU1452SigmaDSP--120192k---139-I²C, Self-boot, SPIYes$7.93
ADAU1772CODEC, SigmaDSP4-94192k1022-94104-I²C, SPI-$4.53
ADAU1461CODEC, SigmaDSP2-9096k995-921011024I²C, SPIYes-
ADAU1442SigmaDSP0-192-24--3584SPIYes$8.58
ADAU1401ACODEC, SigmaDSP2-83192k1004-901041024I²C, SPI, Stand AloneYes$3.73
ADAU1781CODEC, SigmaDSP2-9096k993-881031024I²C, SPI--
ADAU1446SigmaDSP0-120192-24--3584-Yes$6.99
ADAU1761CODEC, SigmaDSP2-9096k1012-92991024I²C, SPI-$3.91
ADAU1445SigmaDSP0-192-24--3584SPIYes$7.83
ADAU1702CODEC, SigmaDSP2-83192k1004-90104512I²C-$3.57
ADAU1701CODEC, SigmaDSP2-83192k1004-901041024I²C, SPI, Stand Alone-$4.52
AD1941SigmaDSP0-192-0--1536-Yes-
AD1940SigmaDSP0-192-0--1536-Yes$5.55
AD1953SigmaDSP0-48-3-100112512SPI--