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楼主 |
发表于 2011-8-8 22:22:03
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这样一个基本的音响系统也就完成了。另外付上ADAU1701的手册。也可以从ADI官方网站进行下载手册:
http://www.analog.com/en/audiovideo-products/audio-signal-processors/adau1701/products/product.html
简单地介绍下ADAU1701的特点:
28-/56-bit, 50 MIPS digital audio processor
2 ADCs: SNR of 100 dB, THD + N of −83 dB
4 DACs: SNR of 104 dB, THD + N of −90 dB
Complete standalone operation
Self-boot from serial EEPROM
Auxiliary ADC with 4-input mux for analog control
GPIOs for digital controls and outputs
Fully programmable with SigmaStudio graphical tool
28-bit × 28-bit multiplier with 56-bit accumulator for full double-precision processing
Clock oscillator for generating a master clock from crystal
PLL for generating master clock from 64 × fS, 256 × fS, , 384 × fS, , or 512 × fS, clocks
adau1701手册ourdev_665682KWBVWD.pdf(文件大小:1.13M) (原文件名:ADAU1701.pdf) |
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