PIC18F248-E/L MICROCHIP [Microchip Technology], PIC18F248-E/L Datasheet - Page 360

• Manufacturer Part Number: PIC18F248-E/L
• Description: 28/40-Pin High-Performance, Enhanced Flash Microcontrollers with CAN Module
• Manufacturer: MICROCHIP [Microchip Technology]

TABLE 27-23: A/D CONVERTER CHARACTERISTICS: PIC18FXX8 (INDUSTRIAL, EXTENDED)
DS41159E-page 358
PIC18FXX8
A01
A03
A04
A05
A06
A10
A20
A20A
A21
A22
A25
A30
A40
A50
Note 1:
Param
No.
2:
3:
N
E
E
E
E
—
V
V
V
V
Z
I
I
Symbol
AD
REF
REF
REFH
REFL
AIN
AIN
IL
DL
FS
OFF
R
When A/D is off, it will not consume any current other than minor leakage current. The power-down current
specification includes any such leakage from the A/D module.
V
as reference input.
V
The A/D conversion result never decreases with an increase in the input voltage and has no missing
codes.
REF
SS
current is from RA2/AN2/V
V
Resolution
Integral Linearity Error
Differential Linearity Error
Full Scale Error
Offset Error
Monotonicity
Reference Voltage
(V
Reference Voltage High
Reference Voltage Low
Analog Input Voltage
Recommended Impedance of
Analog Voltage Source
A/D Conversion
Current (V
V
AIN
REF
REFH
Input Current (Note 2)
V
REF
– V
Characteristic
DD
REFL
(3)
)
)
PIC18FXX8
PIC18LFXX8
REF
- and RA3/AN3/V
V
V
SS
SS
Min
V
0V
3V
—
—
—
—
—
—
—
—
—
– 0.3V
– 0.3V
0
SS
guaranteed
REF
PIC18LFXX8 (INDUSTRIAL)
Typ
180
90
—
—
—
—
—
—
—
—
—
—
—
—
—
+ pins or V
V
V
REF
DD
<±1.5
Max
10.0
V
<±1
<±1
<±1
150
10
—
—
—
—
+ 0.3V
DD
5
+ 0.3V
DD
and V
Units
LSb V
LSb V
LSb V
LSb V
k
bit
SS
© 2006 Microchip Technology Inc.
—
V
V
V
V
V
A
A
A
A
pins, whichever is selected
V
V
For 10-bit resolution
Average current
consumption when
A/D is on (Note 1)
During V
Based on differential of
V
charge C
During A/D conversion
cycle.
REF
REF
REF
REF
REF
SS
HOLD
= V
= V
= V
= V
= V
V
Conditions
to V
AIN
AIN
DD
DD
DD
DD
DD
HOLD
AIN
acquisition.
V
. To
3.0V
3.0V
3.0V
3.0V
3.0V
.
REF