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ATMEGA48PA-AU 参数 Datasheet PDF下载

ATMEGA48PA-AU图片预览
型号: ATMEGA48PA-AU
PDF下载: 下载PDF文件 查看货源
内容描述: 8位微控制器与4/8/ 16 / 32K字节的系统内可编程闪存 [8-bit Microcontroller with 4/8/16/32K Bytes In-System Programmable Flash]
分类和应用: 闪存微控制器和处理器外围集成电路时钟
文件页数/大小: 448 页 / 12817 K
品牌: ATMEL [ ATMEL ]
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ATmega48PA/88PA/168PA/328P  
and ADC5) will only affect the conversion on ADC4 and ADC5 and not the other ADC  
channels.  
Figure 23-9. ADC Power Connections  
PC1 (ADC1)  
PC0 (ADC0)  
ADC7  
GND  
AREF  
ADC6  
AVCC  
PB5  
23.6.3  
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.  
258  
8161D–AVR–10/09  
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