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MK20DX64VLH5 参数 Datasheet PDF下载

MK20DX64VLH5图片预览
型号: MK20DX64VLH5
PDF下载: 下载PDF文件 查看货源
内容描述: K20次家庭 [K20 Sub-Family]
分类和应用:
文件页数/大小: 62 页 / 1753 K
品牌: FREESCALE [ Freescale ]
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Peripheral operating requirements and behaviors  
6.6.1 ADC electrical specifications  
The 16-bit accuracy specifications listed in Table 23 and Table 24 are achievable on the  
differential pins ADCx_DP0, ADCx_DM0.  
All other ADC channels meet the 13-bit differential/12-bit single-ended accuracy  
specifications.  
6.6.1.1 16-bit ADC operating conditions  
Table 23. 16-bit ADC operating conditions  
Typ.1  
Symbol Description  
Conditions  
Absolute  
Min.  
1.71  
-100  
Max.  
3.6  
Unit  
V
Notes  
VDDA  
Supply voltage  
Supply voltage  
ΔVDDA  
Delta to VDD (VDD  
-
0
+100  
mV  
2
2
VDDA  
)
ΔVSSA  
Ground voltage  
Delta to VSS (VSS  
-
-100  
0
+100  
mV  
VSSA  
)
VREFH  
ADC reference  
voltage high  
1.13  
VSSA  
VREFL  
VDDA  
VSSA  
VDDA  
V
V
VREFL  
Reference  
voltage low  
VSSA  
VADIN  
CADIN  
Input voltage  
VREFH  
V
Input  
capacitance  
• 16 bit modes  
8
4
10  
5
pF  
• 8/10/12 bit  
modes  
RADIN  
RAS  
Input resistance  
2
5
5
kΩ  
kΩ  
Analog source  
resistance  
13/12 bit modes  
fADCK < 4MHz  
3
fADCK  
fADCK  
Crate  
ADC conversion ≤ 13 bit modes  
clock frequency  
4
4
5
1.0  
2.0  
18.0  
12.0  
MHz  
MHz  
Ksps  
ADC conversion 16 bit modes  
clock frequency  
ADC conversion ≤ 13 bit modes  
rate  
No ADC hardware  
20.000  
818.330  
averaging  
Continuous  
conversions enabled,  
subsequent conversion  
time  
Table continues on the next page...  
K20 Sub-Family Data Sheet, Rev. 4 5/2012.  
36  
Freescale Semiconductor, Inc.  
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