MC9RS08LA8 Datasheet, PDF (20/34 Pages) Freescale Semiconductor, Inc – MCU Block Diagram

Electrical Characteristics
4 _{This parameter is characterized and not tested on each device.}
5 _{This specification applies to any time the FLL reference source or reference divider is changed, trim value changed or}
changing from FLL disabled (FBILP) to FLL enabled (FEI, FBI).
3.11 ADC Characteristics
Table 14. 5 Volt 10-bit ADC Operating Conditions
Characteristic
Conditions
Symbol Min Typical¹ Max Unit
Supply voltage
Ground voltage
Absolute
V_DDAD
2.7
—
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
Ref voltage high
—
V_REFH
2.7
V_DDAD
V_DDAD
V
Ref 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)
0.4
—
8.0
Low power (ADLPC = 1)
f_ADCK
MHz
0.4
—
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.}
MC9RS08LA8 Series MCU Data Sheet, Rev. 1
20
Freescale Semiconductor