參數(shù)資料
型號(hào): MCF5251CVM140
廠商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 微控制器/微處理器
英文描述: 32-BIT, 140 MHz, MICROPROCESSOR, PBGA225
封裝: LEAD FREE, MAPBGA-225
文件頁(yè)數(shù): 5/34頁(yè)
文件大?。?/td> 674K
代理商: MCF5251CVM140
Electrical Specifications
MCF5251 ColdFire Processor Data Sheet: Technical Data, Rev. 3
Freescale Semiconductor
13
Figure 2. Linear Regulator—Voutput vs Vinput
Table 9 provides the operating parameters for the ADC DC electrical characteristics.
Table 10 provides the DC electrical specifications for the digital pins.
Table 9. Operating Parameters for ADC DC Electrical Characteristics
Characteristic
Symbol
Min
Typ
Max
Units
Operation Voltage Range for ADC
ADVDD
3
3.6
V
Common Mode Rejection
CMR
0
ADVDD–1.1
v
Reference Voltage (external)
ADREF
0
ADVDD–1.1
v
Input offset voltage
Voffset
–10
mV
Input Hysteresis (ADINx = ADVDD/2)
Vhyst
0.73
0.78
0.85
mV
ADC Input Linear Operating Range
ADINx
0
ADVDD–1.1
V
AD Convertor Error
2
LSB
Note: Software and hardware sampling time is dependent on the external RC network used and the
internal CPU Frequency and AD Converter clock divider.See Section 12.4.1 in the MCF5251
Reference Manual for more information.
Table 10. DC Electrical Specifications (I/O Vcc = 3.3 Vdc + 0.3 Vdc)
Characteristic
Symbol
Min
Max
Units
Operation Voltage Range for I/O
Vcc
3.0
3.6
V
Input High Voltage
VIH
25.5
V
Input Low Voltage
VIL
-0.3
0.8
V
Reset Threshold Voltage - High
RtH
2.0
V
Reset Threshold Voltage - Low
TtL
0.8
V
Reset Input Rise Time
nS
10
Reset Input Fall Time
nS
10
Voutput vs Vinput
1.13
1.14
1.15
1.16
1.17
1.18
1.19
1.2
1.21
1.22
1.23
2.97
3.3
3.63
Input V olta ge
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