SigmaDSP Audio Processors
SigmaDSP® processors are fully programmable, single chip audio DSPs that are easily configurable through the SigmaStudio™ graphical development tool, and are ideal for automotive and portable audio products. SigmaDSP chips are available with integrated sample rate converters, A/D converters, D/A converters, and output amplifiers.
Product Selection Table
Application Notes
- AN-951: Using Hardware Controls with SigmaDSP GPIO Pins (Rev. A) PDF
- AN-1056: Capless Headphone Virtual Ground Short-Circuit Protection for the ADAU1361 and ADAU1761 Low Power Codecs (Rev. 0) PDF
- AN-923: Designing a System Using the ADAU1701/ADAU1702 in Self-Boot Mode (Rev. 0) PDF
- AN-620: Using the AD1836 and AD1953 for a 4-In/9-Out Analog System with DSP (Rev. 0) PDF
Data Sheets
- AD1940/AD1941: SigmaDSP Multichannel 28-Bit Audio Processor Data Sheet (Rev. B) PDF
- ADAU1401A: SigmaDSP 28-/56-Bit Audio Processor with Two ADCs and Four DACs Data Sheet (Rev. A) PDF
- ADAU1761: SigmaDSP Stereo, Low Power, 96 kHz, 24-Bit Audio Codec with Integrated PLL Data Sheet (Rev. E) PDF
- AD1953: SigmaDSP™ Three-Channel, 26-Bit Signal Processing DAC Data Sheet (Rev. A) PDF
- ADAU1401: SigmaDSP 28-/56-Bit Audio Processor with Two ADCs and Four DACs Data Sheet (Rev. C) PDF