SigmaDSP 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, ADCs, DACs and Output Amplifiers.

PRODUCT SELECTION TABLES

SigmaDSP Audio Processors

Part#Core FrequencyInstructions/SampleProgram RAM (kWord)Data RAM (k Words)Digital I/O ChannelsAnalog I/O ChannelsGPIOsAutomotive RecommendedSelf BootUS Price 1000-4999
ADAU1451 294.912 MHz 6144 8 kWords 16 16/16 0/0 14 - - $9.96
ADAU1450 147.456 MHz 6144 8 kWords 8 16/16 0/0 14 - - $6.60
ADAU1452 295 MHz - - - - - - - I2C $11.99
ADAU1461 50 MHz 1024 1 kWords 4 8/8 2/2 4 Yes - $4.89
ADAU1442 172 MHz 3584 3.5 kWords 8 24/24 0/0 12 Yes I2C $9.96
ADAU1401A 50 MHz 1024 1 kWords 2 8/8 2/4 12 Yes I2C $5.68
ADAU1781 50 MHz 1024 0.5 kWords 0.5 8/8 2/2 5 - - $3.20
ADAU1446Reference Circuit Available 172 MHz 3584 3.5 kWords 8 24/24 0/0 12 Yes I2C $8.28
ADAU1761Reference Circuit Available 50 MHz 1024 1 kWords 4 8/8 2/2 4 - - $3.91
ADAU1445 172 MHz 3584 3.5 kWords 8 24/24 0/0 12 Yes I2C $9.31
ADAU1702 25 MHz 512 0.5 kWords 0.5 8/8 2/4 12 - I2C $3.57
ADAU1701Reference Circuit Available 50 MHz 1024 1 kWords 2 8/8 2/4 12 - I2C $4.52
AD1941 75 MHz 1536 1.5 kWords 6 16/16 0/0 - Yes - $8.45
AD1940 75 MHz 1536 1.5 kWords 6 16/16 0/0 - Yes - $8.45
AD1953 - 512 - - 4/6 0/3 - - - $7.14
back to top

SigmaDSP Processors for TV

Part#Instructions/Cycles# ADC Input Channels# DAC OutputsDAC THD+N SNR (dB)DAC DNR (dB)ADC DNR (dB)ADC THD+N (dB)Digital I/O ChannelsDigital Output PWM Chs
ADAV4622 2560 4 8 86 - 94 95 90 - 8
ADAV4601 - 2 6 86 - 94 95 90 - 8
back to top
沪ICP备09046653号
Send Feedback X
content here.
content here.

Send Feedback

Close