mc68hc705v12 Freescale Semiconductor, Inc, mc68hc705v12 Datasheet - Page 236

• Manufacturer Part Number: mc68hc705v12
• Description: M68hc05-based Mcu Hc05 Freescale Semiconductor
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
17.8 A/D Converter Characteristics
Advance Information
Resolution
Absolute accuracy
Conversion range
Power-up time
Input leakage
Conversion time
Monotonicity
Zero input reading
Full-scale reading
Sample time
Input capacitance
Analog input voltage
A/D on current stabilization time
RC oscillator stabilization time
1.
2. t
V
V
V
PD0–PD4
V
(Includes sampling time)
t
t
ADON
RCON
V
AD
REFL
REFH
REFL
REFL
CCA
= t
, V
= 5.0
CYC
= 0.0 V, V
REFH
Characteristic
if clock source equals MCU.
10% Vdc
(2)
REFH
= V
(1)
DD
10%, V
Freescale Semiconductor, Inc.
For More Information On This Product,
SSA
= 0.0 Vdc, T
Go to: www.freescale.com
V
V
V
–0.1
Min
REFL
REFL
REFL
Electrical Specifications
FE
32
00
12
—
—
—
—
—
—
—
8
A
V
V
V
= 40 C to +85 C, unless otherwise noted.
Max
V
100
100
REFH
REFH
REFH
FF
+1
+1
+1
32
01
12
8
DD
8
5
(Note 2)
(Note 3)
Unit
LSB
Bits
Hex
Hex
t
t
pF
AD
AD
V
V
A
s
s
s
Include quantization
A/D accuracy decreases
proportionately as V
reduced below minimum V
Not tested
Inherent (within total error)
V
V
Not tested
In
In
= 0 V
= V
REFH
MC68HC705V12
Comments
REFH
is
—
CCA
Rev. 3.0
.