SigmaDSP® 处理器是完全可编程的单芯片音频DSP,可以通过SigmaStudio图形开发工具轻松地进行配置,堪称汽车和便携式音频产品的理想之选。SigmaDSP芯片可以与采样速率转换器、ADC、DAC和输出放大器集成提供。

Circuit from the lab 已完成设计、测试,可供立即集成

产品选型表

SigmaDSP Audio Processors

Part# 中文数据手册Core FrequencyInstructions/SampleProgram RAM (kWord)Data RAM (k Words)Digital I/O ChannelsAnalog I/O ChannelsGPIOsAutomotive QualifiedSelf BootUS Price 1000-4999
ADAU1966  -------Yes- $6.51
ADAU1461
 
50MHz10241KWord4k8/82/24Yes- $4.89
ADAU1401A  50MHz10241KWord2k8/82/412YesI2C $5.68
ADAU1442
 
172MHz35843.5KWord8k24/240/012YesI2C $9.96
ADAU1781
 
50MHz1024500Word500mk8/82/25-- $3.2
ADAU1446Reference Circuit Available
 
172MHz35843.5KWord8k24/240/012YesI2C $8.28
ADAU1445
 
172MHz35843.5KWord8k24/240/012YesI2C $9.31
ADAU1761Reference Circuit Available  50MHz10241KWord4k8/82/24-- $3.91
ADAU1701Reference Circuit Available  50MHz10241KWord2k8/82/412-I2C $4.52
ADAU1702  25MHz512500Word500mk8/82/412-I2C $3.57
AD1941  75MHz15361.5KWord6k16/160/0-Yes- $8.45
AD1940  75MHz15361.5KWord6k16/160/0-Yes- $8.45
AD1953  -512--4/60/3--- $7.14
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SigmaDSP Processors for TV

Part# Instructions/Cycles# ADC Input Channels# DAC OutputsDAC THD+N @ 1 kHz (-3dB)SNR (dB)DAC DNR (dB)ADC DNR (dB)ADC THD+N (dB)Digital I/O ChannelsDigital Output PWM Chs
ADAV4601-2686dB-94dB95dB90dB-8
ADAV462225604886dB-94dB95dB90dB-8
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