參數(shù)資料
型號: MC9S08QE128CQD
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 50.33 MHz, MICROCONTROLLER, PQFP44
封裝: 10 X 10 MM, 2 MM, HEIGHT, 0.80 MM PITCH, QFP-44
文件頁數(shù): 24/52頁
文件大小: 834K
代理商: MC9S08QE128CQD
MC9S08QE128 Series Advance Information Data Sheet, Rev. 3
Electrical Characteristics
Freescale Semiconductor
30
3.10.4
Analog Comparator (ACMP) Electricals
3.10.5
ADC Characteristics
Table 15. Analog Comparator Electrical Specications
C
Characteristic
Symbol
Min
Typical
Max
Unit
D
Supply voltage
VDD
1.80
3.6
V
P
Supply current (active)
IDDAC
—20
35
μA
D
Analog input voltage
VAIN
VSS – 0.3
VDD
V
P
Analog input offset voltage
VAIO
20
40
mV
C
Analog comparator hysteresis
VH
3.0
9.0
15.0
mV
P
Analog input leakage current
IALKG
1.0
μA
C
Analog comparator initialization delay
tAINIT
1.0
μs
Table 16. 12-bit ADC Operating Conditions
C
Characteristic
Conditions
Symb
Min
Typ1
1 Typical values assume V
DDAD = 3.0V, Temp = 25°C, fADCK=1.0MHz unless otherwise stated. Typical values are for reference
only and are not tested in production.
Max
Unit
Comment
D
Supply voltage
Absolute
VDDAD
1.8
3.6
V
Delta to VDD (VDD-VDDAD)
2
2 DC potential difference.
ΔVDDAD
-100
0
+100
mV
D
Ground voltage
Delta to VSS (VSS-VSSAD)
ΔVSSAD
-100
0
+100
mV
D
Ref Voltage High
VREFH
1.8
VDDAD
V
D
Ref Voltage Low
VREFL
VSSAD
V
D
Input Voltage
VADIN
VREFL
—VREFH
V
C
Input
Capacitance
CADIN
4.5
5.5
pF
C
Input Resistance
RADIN
—5
7
k
Ω
C
Analog Source
Resistance
12 bit mode
fADCK > 4MHz
fADCK < 4MHz
RAS
2
5
k
Ω
External to MCU
10 bit mode
fADCK > 4MHz
fADCK < 4MHz
5
10
8 bit mode (all valid fADCK)—
10
D
ADC Conversion
Clock Freq.
High Speed (ADLPC=0)
fADCK
0.4
8.0
MHz
Low Power (ADLPC=1)
0.4
4.0
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