MC9S08QA4_09 Datasheet, PDF (15/32 Pages) Freescale Semiconductor, Inc – Technical Data

TPMCHn
t_ICPW
Electrical Characteristics
TPMCHn
t_ICPW
Figure 13. Timer Input Capture Pulse
3.9 Analog Comparator (ACMP) Electricals
Table 11. Analog Comparator Electrical Specifications
Characteristic
Supply voltage
Supply current (active)
Analog input voltage
Analog input offset voltage
Analog comparator hysteresis
Analog input leakage current
Analog comparator initialization delay
Symbol
V_DD
I_DDAC
V_AIN
V_AIO
V_H
I_ALKG
t_AINIT
Min
1.80
—
V_SS – 0.3
—
3.0
—
—
Typical
—
20
—
20
9.0
—
—
Max
Unit
3.60
V
—
μA
V_DD
V
40
mV
15.0
mV
1.0
μA
1.0
μs
3.10 ADC Characteristics
Table 12. 3 V 10-Bit ADC Operating Conditions
Characteristic
Conditions
Symbol
Min
Typical¹
Max
Unit Comment
Supply voltage
Absolute
V_DD
1.8
—
3.6
V
Input voltage
V_ADIN
V_SS
—
V_DD
V
Input capacitance
C_ADIN
—
4.5
5.5
pF
Input resistance
R_ADIN
—
5
7
kΩ
Analog source
resistance
10 bit mode
f_ADCK > 4 MHz
f_ADCK < 4 MHz
—
R_AS
—
—
—
5
10
kΩ
External to
MCU
8 bit mode (all valid f_ADCK)
—
—
10
ADC conversion High Speed (ADLPC=0)
0.4
—
8.0
clock frequency
f_ADCK
MHz
Low Power (ADLPC=1)
0.4
—
4.0
1 _{Typical values assume VDD = 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.
MC9S08QA4 Series MCU Data Sheet, Rev. 3
Freescale Semiconductor
15