ADAU145x SigmaDSP® Digital Audio Processors

Analog Devices Inc. ADAU145x SigmaDSP® Digital Audio Processors are automotive-qualified and far exceed the digital signal processing capabilities of earlier SigmaDSP devices. 

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Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Number of Channels
Maximum Clock Frequency
Resolution
Interface Type
Package/Case
Supply Voltage - Min
Supply Voltage - Max
Series
Minimum Operating Temperature
Maximum Operating Temperature
Operating Supply Current
Packaging
Mounting Style
Qualification
Analog Devices Audio DSPs 300 MHz 32bit SigmaDSP Audio Processor
Datasheet
1’738In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2’000

16 Channel 294.912 MHz 10 bit I2C, SPI LFCSP-72 1.14 V 3.63 V ADAU1452 - 40 C + 105 C 100 mA Reel, Cut Tape, MouseReel SMD/SMT AEC-Q100
Analog Devices Audio DSPs SigmaDSP 300MHz Audio Processor
Datasheet
214In Stock
Min.: 1
Mult.: 1

10 bit SPI LFCSP-72 3.3 V 3.3 V ADAU1451 - 40 C + 105 C 1.73 mA Tray SMD/SMT AEC-Q100
Analog Devices Audio DSPs 300 MHz 32bit SigmaDSP Audio Processor
Datasheet
213In Stock
168Expected 11/17/2026
Min.: 1
Mult.: 1

16 Channel 294.912 MHz 10 bit I2C, SPI LFCSP-72 1.14 V 3.63 V ADAU1452 - 40 C + 105 C 100 mA Tray SMD/SMT AEC-Q100
Analog Devices Audio DSPs SigmaDSP 150MHz Audio Processor
Datasheet
25In Stock
336Expected 11/10/2026
Min.: 1
Mult.: 1

10 bit SPI LFCSP-72 3.3 V 3.3 V ADAU1450 - 40 C + 105 C 1.73 mA Tray SMD/SMT AEC-Q100