MC9S08AC128 Datasheet, PDF (21/42 Pages) Freescale Semiconductor, Inc – 8-Bit Microcontroller

Chapter 3 Electrical Characteristics and Timing Specifications
3.8 ADC Characteristics
Table 3-8. 5 Volt 10-bit ADC Operating Conditions
Characteristic
Conditions
Symb
Min
Typ¹
Max Unit
Supply voltage
Ground voltage
Ref voltage high
Absolute
Delta to V_DD (V_DD–V_DDAD)²
Delta to V_SS (V_SS–V_SSAD)²
V_DDAD
2.7
—
5.5
V
ΔV_DDAD –100
0
+100 mV
ΔV_SSAD –100
0
+100 mV
V_REFH
2.7
V_DDAD V_DDAD
V
Ref voltage low
V_REFL
V_SSAD V_SSAD V_SSAD
V
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)
I_DDAD
—
0.011
1
μA
V_ADIN
V_REFL
—
V_REFH
V
C_ADIN
—
4.5
5.5
pF
R_ADIN
—
3
5
kΩ
—
—
5
R_AS
—
—
10
kΩ
—
—
10
0.4
—
8.0
f_ADCK
MHz
0.4
—
4.0
Temp Sensor
Slope
–40 °C to 25 °C
25 °C to 125 °C
m
3.266
—
mV/°
—
3.638
—
C
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.}
MC9S08AC128 MCU Series Data Sheet, Rev. 1
Freescale Semiconductor
21
Preliminary — Subject to Change