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Description: 1，初始化：
如果AD7705复位引脚直连VCC，最好在初始化程序中加入初始化序列，不然ready信号不会输出。
2，输入范围
如果AD7705采集单端信号，则输入必须在0到VDD之间，而不可以超出或为负，如果一个输入为负，则另一个输入会有灌入电流的现象，芯片无法正常运行。-AD7705 is a complete 16-bit A ö D converter. Within
Structure in Figure 1. If the external crystal oscillator, precision voltage reference and less
Amount of decoupling capacitance, A ö D to continuous conversion. It uses a
But lower-cost access to high-resolution 2- $ conversion technology
Operation, error-free access to 16-bit data output. This is a very
Consistent with the higher resolution but less demanding digital conversion
Applications such as digital audio products and intelligent instrumentation products.
Following a few important part of the device for a brief description and characteristics.
AD7705 programmable gain amplifier includes two full-differential
Sub-channel analog input.-Chip programmable gain amplifier PGA
Eight selectable gain 1,2,4,8,16,32,64,128
One can swing the scope of different types of input signal amplification to close
A ö D converter full scale voltage converter A ö D again, this favorable
On improving the q
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Description: 这是为51单片机写的用于称重功能的代码，内包含数码管驱动CH451的驱动和高精度模数转换芯片TM7705的驱动-This is for 51 single-chip write the code for weighing function, which contains the digital control drive CH451 drive and high-precision analog-digital conversion chip TM7705 drive
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Author: xavier liu |
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Description: TM7705 高分辨率ADC 驱动程序
使用C语言-TM7705 ADC driver
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Size: 60416 |
Author: 莫汉伟 |
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