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ATMEGA8-16AI 参数 Datasheet PDF下载

ATMEGA8-16AI图片预览
型号: ATMEGA8-16AI
PDF下载: 下载PDF文件 查看货源
内容描述: 位的AVR微控制器8K字节在 - 系统内可编程Flash [-bit AVR Microcontroller with 8K Bytes In- System Programmable Flash]
分类和应用: 微控制器
文件页数/大小: 303 页 / 5122 K
品牌: ATMEL [ ATMEL ]
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Figure 96. ADC Power Connections  
PC1 (ADC1)  
PC0 (ADC0)  
ADC7  
GND  
AREF  
ADC6  
AVCC  
PB5  
ADC Accuracy Definitions  
An n-bit single-ended ADC converts a voltage linearly between GND and VREF in 2n  
steps (LSBs). The lowest code is read as 0, and the highest code is read as 2n-1.  
Several parameters describe the deviation from the ideal behavior:  
Offset: The deviation of the first transition (0x000 to 0x001) compared to the ideal  
transition (at 0.5 LSB). Ideal value: 0 LSB.  
Figure 97. Offset Error  
Output Code  
Ideal ADC  
Actual ADC  
Offset  
Error  
VREF  
Input Voltage  
200  
ATmega8(L)  
2486M–AVR–12/03  
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