SigmaDSP 处理器

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。
产品选型表

SigmaDSP Audio Processors

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SortOrderPart#Data Memory
(Words)
Program Memory
(Words)
Serial Input PortsSerial Output PortsStereo Sample Rate ConvertersCore Frequency
(Hz)
Instructions per SampleInterfaceAutomotiveUS Price 1000 to 4999
($ US)
1ADAU1467 80 24 12 12 8 300M 6144 I²C, Self-boot, SPI Yes $8.78
2ADAU1466 80 24 4 4 8 300M 6144 I²C, Self-boot, SPI Yes $7.96
3ADAU1463-300 48 16 4 4 8 300M 6144 I²C, Self-boot, SPI Yes $7.32
4ADAU1463-150 48 16 4 4 8 150M 3072 I²C, Self-boot, SPI Yes $6.22
5ADAU1462-300 48 16 12 12 8 300M 6144 I²C, Self-boot, SPI Yes $6.64
6ADAU1462-150 48 16 12 12 8 150M 3072 I²C, Self-boot, SPI Yes $5.63
7ADAU1451 16 8 4 4 8 300M 6144 I²C, Self-boot, SPI Yes $6.01
8ADAU1450 8 8 4 4 0 300M 3072 I²C, Self-boot, SPI Yes $4.34
9ADAU1452 40 8 4 4 8 300M 6144 I²C, Self-boot, SPI Yes $7.93
10ADAU1442 12 4 9 9 8 172M 3584 I²C, Self-boot, SPI No $8.58
11ADAU1446 12 4 9 9 0 172M 3584 I²C, Self-boot, SPI No $7.20
12ADAU1445 12 4 9 9 8 172M 3584 I²C, Self-boot, SPI No $8.06

技术资源