MC9S08QE16CLC Datasheet, PDF (317/350 Pages) Freescale Semiconductor, Inc – Low-power wireless applications, Gas, water and heater meters

Appendix A Electrical Characteristics and Timing Specifications
A.8 ADC Characteristics
Table A-8. 5 Volt 10-bit ADC Operating Conditions
Characteristic
Conditions
Symb
Min
Typ¹
Max
Unit
Supply voltage
Ground voltage
Ref voltage high
Absolute
V_DDAD
2.7
—
5.5
V
Delta to V_DD (V_DD–V_DDAD)²
V_DDAD –100
0
+100
mV
Delta to V_SS (V_SS–V_SSAD)²
V_SSAD –100
0
+100
mV
V_REFH
2.7
V_DDAD V_DDAD
V
Ref voltage low
Supply current
Input Voltage
Input capacitance
Input resistance
Analog source resistance
External to MCU
ADC conversion clock frequency
Stop, reset, module off
10-bit mode
f_ADCK > 4MHz
f_ADCK < 4MHz
8-bit mode (all valid f_ADCK)
High speed (ADLPC = 0)
Low power (ADLPC = 1)
V_REFL
V_SSAD V_SSAD V_SSAD
V
I_DDAD
—
0.011
1
A
V_ADIN
V_REFL
—
V_REFH
V
C_ADIN
—
4.5
5.5
pF
R_ADIN
—
3
5
k
—
—
5
R_AS
—
—
10
k
—
—
10
0.4
—
8.0
f_ADCK
MHz
0.4
—
4.0
Temp Sensor
Slope
C– 25C
25C– 125C
3.266
—
m
—
mV/C
3.638
—
Temp Sensor
Voltage
25C
V_TEMP25
—
1.396
—
V
1 _{Typical values assume VDDAD = 5.0 V, Temp = 25C, fADCK = 1.0MHz unless otherwise stated. Typical values are for reference}
only and are not tested in production.
2 _{dc potential difference.}
MC9S08AC60 Series Data Sheet, Rev. 3
Freescale Semiconductor
317