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 (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Number of Channels
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Interface Type
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Supply Voltage - Max
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Minimum Operating Temperature
Maximum Operating Temperature
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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 32bit SigmaDSP Audio 16K/48K
Datasheet
1,260In 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 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
503In 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 SigmaDSP 300MHz Audio Processor
Datasheet
275In 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 300 MHz 32bit SigmaDSP Audio Processor
Datasheet
191In Stock
168Expected 8/24/2026
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 32bit SigmaDSP Audio 16K/48K
Datasheet
185In Stock
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 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
591In Stock
504Expected 9/12/2026
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
336Expected 1/25/2027
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
47In 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