SigmaDSP Audio Processors

Analog Devices Inc. SigmaDSP® Audio Processors are fully programmable, single-chip audio DSPs that can be easily configured using the SigmaStudio™ graphical development tool. The processors 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. The latest SigmaDSP devices are ideal for automotive and portable audio markets and are the highest performance and most power-conscious processors. 

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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
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Analog Devices Audio DSPs 300 MHz 32bit SigmaDSP Audio Processor
Datasheet
1’762In 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 32bit SigmaDSP Audio 16K/48K
Datasheet
1’281In Stock
Min.: 1
Mult.: 1

147.456 MHz 10 bit SPI LFCSP-88 1.14 V 3.63 V ADAU1463 - 40 C + 105 C 233 mA Tray SMD/SMT AEC-Q100
Analog Devices Audio DSPs SigmaDSP 28-/56-Bit Audio Processor
Datasheet
759In Stock
Min.: 1
Mult.: 1

2 Channel 24.576 MHz 24 bit SPI LQFP-48 1.8 V, 3.3 V 1.8 V, 3.3 V ADAU1401A - 40 C + 105 C 50 mA Tray SMD/SMT AEC-Q100
Analog Devices Audio DSPs SigmaDSP 300MHz Audio Processor
Datasheet
306In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2’000

SPI LFCSP-72 ADAU1451 - 40 C + 105 C Reel, Cut Tape, MouseReel SMD/SMT AEC-Q100
Analog Devices Audio DSPs SigmaDSP Digital Audio Processor with Flexible Audio Routing Matrix
Datasheet
925In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1’000

172 MHz SPI LQFP-100 1.8 V, 3.3 V 1.8 V, 3.3 V ADAU1445 - 40 C + 105 C Reel, Cut Tape, MouseReel SMD/SMT
Analog Devices Audio DSPs SigmaDSP Digital Audio Processor with Flexible Audio Routing Matrix
Datasheet
504In Stock
Min.: 1
Mult.: 1

172 MHz SPI LQFP-100 1.8 V, 3.3 V 1.8 V, 3.3 V ADAU1446 - 40 C + 105 C Tray SMD/SMT
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
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 32bit SigmaDSP Audio 24K/80K
Datasheet
327In Stock
Min.: 1
Mult.: 1

294.912 MHz 10 bit SPI LFCSP-72 1.14 V 3.63 V ADAU1466 - 40 C + 105 C 233 mA Tray SMD/SMT AEC-Q100
Analog Devices Audio DSPs 32bit SigmaDSP Audio 24K/80K
Datasheet
651In Stock
504Expected 9/2/2026
Min.: 1
Mult.: 1
Max.: 100

294.912 MHz 10 bit SPI LFCSP-88 1.14 V 3.63 V ADAU1467 - 40 C + 105 C 233 mA Tray SMD/SMT AEC-Q100
Analog Devices Audio DSPs 32bit SigmaDSP Audio 16K/48K
Datasheet
779In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2’000

48 Channel 294.912 MHz 10 bit SPI LFCSP-72 1.14 V 1.26 V ADAU1462 - 40 C + 105 C 233 mA Reel, Cut Tape, MouseReel SMD/SMT AEC-Q100
Analog Devices Audio DSPs 32bit SigmaDSP Audio 24K/80K
Datasheet
1’093In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2’000

48 Channel 294.912 MHz 10 bit SPI LFCSP-72 1.14 V 1.26 V ADAU1466 - 40 C + 105 C 233 mA Reel, Cut Tape, MouseReel SMD/SMT AEC-Q100
Analog Devices Audio DSPs SigmaDSP Digital Audio Processor with Flexible Audio Routing Matrix
Datasheet
35In Stock
Min.: 1
Mult.: 1

172 MHz SPI LQFP-100 1.8 V, 3.3 V 1.8 V, 3.3 V ADAU1445 - 40 C + 105 C Tray SMD/SMT
Analog Devices Audio DSPs SigmaDSP 150MHz Audio Processor
Datasheet
25In Stock
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
Analog Devices Audio DSPs SigmaDSP 150MHz Audio Processor
Datasheet
188In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2’000

SPI LFCSP-72 ADAU1450 - 40 C + 105 C Reel, Cut Tape, MouseReel SMD/SMT AEC-Q100
Analog Devices Audio DSPs 32bit SigmaDSP Audio 16K/48K
Datasheet
117In Stock
Min.: 1
Mult.: 1

294.912 MHz 10 bit LFCSP-72 1.14 V 3.63 V ADAU1462 - 40 C + 105 C 233 mA Tray SMD/SMT AEC-Q100
Analog Devices Audio DSPs 32bit SigmaDSP Audio 16K/48K
Datasheet
17In Stock
168Expected 8/6/2026
Min.: 1
Mult.: 1

294.912 MHz 10 bit SPI LFCSP-72 1.14 V 3.63 V ADAU1462 - 40 C + 105 C 233 mA Tray SMD/SMT AEC-Q100
Analog Devices Audio DSPs 32bit SigmaDSP Audio 16K/48K
Datasheet
50In Stock
Min.: 1
Mult.: 1

294.912 MHz 10 bit SPI LFCSP-88 1.14 V 3.63 V ADAU1463 - 40 C + 105 C 233 mA Tray SMD/SMT AEC-Q100
Analog Devices Audio DSPs SigmaDSP Digital Audio Processor with Flexible Audio Routing Matrix
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 1’000
Mult.: 1’000
: 1’000

172 MHz SPI TQFP-100 1.8 V, 3.3 V 1.8 V, 3.3 V ADAU1442 - 40 C + 105 C Reel SMD/SMT
Analog Devices Audio DSPs SigmaDSP Digital Audio Processor with Flexible Audio Routing Matrix
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 1’000
Mult.: 1’000
: 1’000

172 MHz SPI LQFP-100 1.8 V, 3.3 V 1.8 V, 3.3 V ADAU1446 - 40 C + 105 C Reel SMD/SMT
Analog Devices Audio DSPs 32bit SigmaDSP Audio 16K/48K
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2’000
Mult.: 2’000
: 2’000

48 Channel 294.912 MHz 10 bit I2C, SPI LFCSP-72 1.14 V 1.26 V ADAU1462 - 40 C + 105 C 233 mA Reel SMD/SMT AEC-Q100
Analog Devices Audio DSPs 32bit SigmaDSP Audio 16K/48K
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2’000
Mult.: 2’000
: 2’000

48 Channel 294.912 MHz 10 bit SPI LFCSP-88 1.14 V 1.26 V ADAU1463 - 40 C + 105 C 233 mA Reel SMD/SMT AEC-Q100
Analog Devices Audio DSPs 32bit SigmaDSP Audio 16K/48K
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2’000
Mult.: 2’000
: 2’000

48 Channel 294.912 MHz 10 bit SPI LFCSP-88 1.14 V 1.26 V ADAU1463 - 40 C + 105 C 233 mA Reel SMD/SMT AEC-Q100
Analog Devices Audio DSPs 32bit SigmaDSP Audio 24K/80K
Datasheet
Non-Stocked Lead-Time 14 Weeks
Min.: 2’000
Mult.: 2’000
: 2’000

48 Channel 294.912 MHz 10 bit SPI LFCSP-88 1.14 V 1.26 V ADAU1467 - 40 C + 105 C 233 mA Reel SMD/SMT AEC-Q100