MC68HC908AP16CFA MOTOROLA [Motorola, Inc], MC68HC908AP16CFA Datasheet - Page 424

• Manufacturer Part Number: MC68HC908AP16CFA
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Electrical Specifications
24.12 3V ADC Electrical Characteristics
Data Sheet
424
Notes:
Supply voltage
Input range
Resolution
Absolute accuracy
ADC internal clock
Conversion range
ADC voltage
ADC voltage
Conversion time
Sample time
Monotonicity
Zero input reading
Full-scale reading
Input capacitance
Input impedance
V
1. V
REFH
reference high
reference low
Characteristic
DD
/V
= 4.5 to 5.5 Vdc, V
REFL
(1)
SS
Symbol
Table 24-11. ADC Electrical Characteristics (3V)
V
V
V
I
= 0 Vdc, T
V
f
C
R
t
t
M
Z
F
VREF
B
A
R
ADIC
REFH
REFL
ADC
ADS
ADIN
DDA
ADI
ADI
ADI
ADI
AD
AD
AD
AD
Freescale Semiconductor, Inc.
For More Information On This Product,
A
= T
V
SSA
V
L
500k
20M
3FD
Min
000
2.7
REFL
to T
10
16
Go to: www.freescale.com
—
—
—
—
0
5
– 0.1
H
, unless otherwise noted.
Guaranteed
V
DDA
V
V
± 1.5
Max
001
3FF
2M
REFH
3.3
1.6
10
17
20
DDA
—
—
—
+ 0.1
cycles
cycles
t
t
HEX
HEX
Unit
LSB
ADIC
ADIC
bits
mA
Hz
pF
Ω
V
V
V
V
V
MC68HC908AP Family — Rev. 2.5
V
V
Includes quantization.
±0.5 LSB = ±1 ADC step.
t
V
V
Not tested.
Not tested.
ADIC
ADIN
ADIN
ADIN
DDA
should be tied to V
PCB with proper decoupling.
= 1/f
is an dedicated pin and
≤ V
= V
= V
DDA
REFL
REFH
ADIC
Notes
DD
MOTOROLA
on the