参数资料
型号: MC9S08QA2CFQE
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: MICROCONTROLLER, DSO8
封装: 4 X 4 MM, 1 MM HEIGHT, 0.80 MM PITCH, ROHS COMPLIANT, DFN-8
文件页数: 7/32页
文件大小: 2368K
代理商: MC9S08QA2CFQE
Electrical Characteristics
MC9S08QA4 Series MCU Data Sheet, Rev. 3
Freescale Semiconductor
15
Figure 13. Timer Input Capture Pulse
3.9
Analog Comparator (ACMP) Electricals
3.10
ADC Characteristics
Table 11. Analog Comparator Electrical Specifications
Characteristic
Symbol
Min
Typical
Max
Unit
Supply voltage
VDD
1.80
3.60
V
Supply current (active)
IDDAC
—20—
μA
Analog input voltage
VAIN
VSS – 0.3
VDD
V
Analog input offset voltage
VAIO
—20
40
mV
Analog comparator hysteresis
VH
3.0
9.0
15.0
mV
Analog input leakage current
IALKG
——
1.0
μA
Analog comparator initialization delay
tAINIT
——
1.0
μs
Table 12. 3 V 10-Bit ADC Operating Conditions
Characteristic
Conditions
Symbol
Min
Typical1
1 Typical values assume V
DD = 3.0 V, Temp = 25°C, fADCK =1.0 MHz unless otherwise stated. Typical values are for reference
only and are not tested in production.
Max
Unit
Comment
Supply voltage
Absolute
VDD
1.8
3.6
V
Input voltage
VADIN
VSS
—VDD
V
Input capacitance
CADIN
—4.5
5.5
pF
Input resistance
RADIN
—5
7
k
Ω
Analog source
resistance
10 bit mode
fADCK > 4 MHz
fADCK < 4 MHz
RAS
5
10
k
Ω
External to
MCU
8 bit mode (all valid fADCK)—
10
ADC conversion
clock frequency
High Speed (ADLPC=0)
fADCK
0.4
8.0
MHz
Low Power (ADLPC=1)
0.4
4.0
tICPW
TPMCHn
tICPW
TPMCHn
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