PIC18F2480 MICROCHIP [Microchip Technology], PIC18F2480 Datasheet - Page 452

• Manufacturer Part Number: PIC18F2480
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F2480/2580/4480/4580
TABLE 27-24: A/D CONVERTER CHARACTERISTICS: PIC18F2480/2580/4480/4580 (INDUSTRIAL)
DS39637A-page 450
Param
A01
A03
A04
A06
A07
A10
A20
A21
A22
A25
A28
A29
A30
A40
A50
Note 1:
No.
2:
3:
N
E
E
E
E
—
V
V
V
AV
AV
Z
I
I
AD
REF
Sym
V
AIN
AIN
IL
DL
OFF
GN
REFH
REFL
R
REF
DD
SS
The A/D conversion result never decreases with an increase in the input voltage and has no missing codes.
When A/D is off, it will not consume any current other than minor leakage current. The power-down current
spec includes any such leakage from the A/D module.
V
V
REFH
REFL
Resolution
Integral Linearity Error
Differential Linearity Error
Offset Error
Gain Error
Reference Voltage Range
(V
Reference Voltage High
Reference Voltage Low
Analog Input Voltage
Analog Supply Voltage
Analog Supply Voltage
Recommended Impedance of
Analog Voltage Source
A/D Conversion
Current (V
V
Monotonicity
current is from RA2/AN2/V
current is from RA3/AN3/V
REF
REFH
Input Current (Note 3)
– V
Characteristic
DD
REFL
)
)
PIC18FXXXX
PIC18LFXXXX
REF
REF
- pin or AV
+ pin or AV
AV
AV
Preliminary
V
V
SS
SS
DD
SS
V
Min
REFL
—
—
—
—
—
—
—
—
—
—
3
+ 3.0V
– 0.3V
– 0.3
– 0.3
SS
DD
Guaranteed
, whichever is selected as the V
, whichever is selected as the V
PIC18LF2480/2580/4480/4580 (INDUSTRIAL)
Typ
180
90
—
—
—
—
—
—
—
—
—
—
—
—
—
—
AV
(1)
AV
AV
V
V
DD
DD
DD
DD
SS
V
±150
Max
<±1
<±1
<±1
<±1
REFH
2.5
10
±5
—
—
– AV
+ 0.3V
– 3.0V
+ 0.3
+ 0.3
SS
 2004 Microchip Technology Inc.
Units
LSb
LSb
LSb
LSb
k
bit
—
V
V
V
V
V
V
A
A
A
A
REFL
REFH
For 10-bit resolution
For 10-bit resolution
For 10-bit resolution
Average current
consumption when
A/D is on (Note 2)
V
average current
consumption when
A/D is on (Note 2)
During V
During A/D conversion
cycle.
V
V
V
V
V
DD
REF
REF
REF
REF
REF
source.
= 2.0V;
source.
Conditions
AIN
3.0V
3.0V
3.0V
3.0V
3.0V
acquisition.