MC68HC05PV8 Datasheet, PDF (187/196 Pages) Freescale Semiconductor, Inc – Techinal Data - rev 1.9

Freescale Semiconductor, Inc.
Electrical Specifications
A/D Converter Characteristics
16.13 A/D Converter Characteristics
(V_REFH = V_DD = 5.0Vdc ±10%, V_REFL = 0Vdc, T_J = –40°C to +125°C, unless otherwise noted)
Characteristic
Symbol Min
Max
Unit
Comment
Resolution
–
8
bit
Absolute Accuracy
–
±1.5
LSB
Including quantization error
Conversion Range
Voltage Reference High Level
Voltage Reference Low Level
Analog Input Voltage
Zero Input Reading
Full-scale Reading
Conversion Time
(Including Sampling Time)
Sampling Time
Power-up Time
V_REFH
V_REFL
–
–
–
T_CONV
T_SAMP
–
V_REFL
V_REFL
V_SS
V_REFL
00
FE
V_REFH
V_DD
V_REFH
V_REFH
01
FF
32
12
–
100
V
A/D accuracy may decrease
V
proportionately as V_REFH is
V
reduced below V_DD
V
Must be within V_SS and V_DD
Hex
V_IN = V_REFL
Hex
V_IN = V_REFH
t_AD
See note
t_AD
µs
A/D On Current Stabilization Time
RC Oscillator Stabilization Time
A/D Capacitance
t_ADON
–
100
µs
t_RCON
–
5
µs
C_AD
–
8
pF
Not tested
NOTE:
1. t_AD is either the bus clock period or the RC oscillator period (600ns typical).
MC68HC(8)05PV8/A — Rev. 1.9
Electrical Specifications
For More Information On This Product,
Go to: www.freescale.com
Technical Data