MC9S08LL64_10 Datasheet, PDF (33/44 Pages) Freescale Semiconductor, Inc – Technical Data

Analog Comparator (ACMP) Electricals
3.11 Analog Comparator (ACMP) Electricals
Table 16. Analog Comparator Electrical Specifications
No C
Characteristic
1 D Supply voltage
2 P Supply current (active)
3 D Analog input voltage
4 P Analog input offset voltage
5 C Analog comparator hysteresis
6 P Analog input leakage current
7 C Analog comparator initialization delay
Symbol
V_DD
I_DDAC
V_AIN
V_AIO
V_H
I_ALKG
t_AINIT
Min
1.8
—
V_SS – 0.3
—
3.0
—
—
Typical
—
20
—
20
9.0
—
—
Max
Unit
3.6
V
35
μA
V_DD
V
40
mV
15.0
mV
1.0
μA
1.0
μs
3.12 ADC Characteristics
Table 17. 12-Bit ADC Operating Conditions
No.
Characteristic
Conditions
Symb
Min
Typ¹
Max
Unit
1
Supply voltage
Absolute
Delta to V_DD
(V_DD – V_DDA)²
V_DDA
1.8
—
ΔV_DDA
–100
0
3.6
V
100
mV
2
Ground voltage
Delta to V_SS
(V_SS – V_SSA)²
ΔV_SSA
–100
0
100
mV
3
Reference voltage high —
V_REFH
1.8
V_DDA
V_DDA
V
4
Reference voltage low
—
V_REFL
V_SSA
V_SSA
V_SSA
V
5
Input voltage
—
V_ADIN
V_REFL
—
V_REFH
V
6
Input capacitance
8/10/12-bit modes
C_ADIN
—
4
5
pF
7
Input resistance
—
R_ADIN
—
5
7
kΩ
1 _{Typical values assume VDDA = 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.
2 _{DC potential difference.}
MC9S08LL64 Series MCU Data Sheet, Rev. 5
Freescale Semiconductor
33