MC9RS08LE4_09 Datasheet, PDF (19/28 Pages) Freescale Semiconductor, Inc – MCU Block Diagram

TPMCHn
t_ICPW
ADC Characteristics
TPMCHn
t_ICPW
Figure 16. Timer Input Capture Pulse
3.11 ADC Characteristics
Figure 17. 5 Volt 10-bit ADC Operating Conditions
Characteristic
Conditions
Symb
Min Typical¹ Max Unit
Supply voltage
Ground voltage
Absolute
V_DDAD
1.8
—
Delta to V_DD (V_DD – V_DDAD)² ΔV_DDAD –100
0
Delta to V_SS (V_SS – V_SSAD)² ΔV_SSAD –100
0
5.5
V
100
mV
100
mV
Reference voltage high
V_REFH
1.8
V_DDAD
V_DDAD
V
Reference voltage low
V_REFL
V_SSAD
V_SSAD
V_SSAD
V
Input voltage
V_ADIN
V_REFL
—
V_REFH
V
Input capacitance
C_ADIN
—
4.5
5.5
pF
Input resistance
R_ADIN
—
3
5
kΩ
Analog source resistance
external to MCU
10 bit mode
f_ADCK > 4MHz
f_ADCK < 4MHz
—
—
5
R_AS
—
—
10
kΩ
8 bit mode (all valid f_ADCK)
—
—
10
ADC conversion clock
frequency
High speed (ADLPC = 0)
Low power (ADLPC = 1)
0.4
f_ADCK
0.4
—
—
8.0
MHz
4.0
1 _{Typical values assume VDDAD = 5.0 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.}
MC9RS08LE4 MCU Data Sheet, Rev. 3
Freescale Semiconductor
19