MC9S08SG32 Datasheet, PDF (308/328 Pages) Freescale Semiconductor, Inc – HCS08 Microcontrollers

Appendix A Electrical Characteristics
A.11 ADC Characteristics
Table A-11. ADC Operating Conditions
Temp
Rated
# Characteristic
Conditions
Symb Min Typ¹ Max Unit
Comment
1 ^{Supply voltage Absolute}
V_DDAD
2.7
—
5.5
V ♦♦
2 ^{Input Voltage}
3
Input
Capacitance
V_ADIN V_REFL
—
C_ADIN
—
4.5
V_REF
H
5.5
V ♦♦
pF ♦ ♦
4
Input
Resistance
R_ADIN
—
3
5 kΩ ♦ ♦
Analog Source 10 bit mode
Resistance
5
f_ADCK > 4MHz
f_ADCK < 4MHz
8 bit mode (all valid
f_ADCK)
—
—
5 kΩ ♦ ♦
R_AS
—
—
10
External to
MCU
—
—
10 kΩ ♦ ♦
ADC
6 ^Conversion
Clock Freq.
High Speed (ADLPC=0)
0.4
—
8.0 MHz ♦ ♦
f_ADCK
Low Power (ADLPC=1)
0.4
—
4.0 MHz ♦ ♦
1 _{Typical values assume VDDAD = VDD = 5.0V, Temp = 25°C, fADCK=1.0MHz unless otherwise stated. Typical values are for}
reference only and are not tested in production.
MC9S08SG32 Data Sheet, Rev. 7
308
Freescale Semiconductor