PIC18F8493 Microchip Technology, PIC18F8493 Datasheet - Page 45

• Manufacturer Part Number: PIC18F8493
• Description: Flash Microcontrollers
• Manufacturer: Microchip Technology

TABLE 4-1:
© 2009 Microchip Technology Inc.
A01
A03
A04
A06
A07
A10
A20
A21
A22
A25
A30
A50
Note 1:
Param
No.
2:
N
E
E
E
E
—
ΔV
V
V
V
Z
I
REF
Sym
REFH
REFL
AIN
AIN
IL
DL
OFF
GN
R
REF
The A/D conversion result never decreases with an increase in the input voltage and has no missing codes.
V
current is from the RA2/AN2/V
REFH
Resolution
Integral Linearity Error
Differential Linearity Error
Offset Error
Gain Error
Monotonicity
Reference Voltage Range
(V
Reference Voltage High
Reference Voltage Low
Analog Input Voltage
Recommended
Impedance of Analog
Voltage Source
V
REF
REFH
current is from the RA3/AN3/V
A/D CONVERTER CHARACTERISTICS: PIC18F6393/6493/8393/8493 (INDUSTRIAL)
Input Current
Characteristic
– V
REFL
)
(2)
REF
-/SEG16 pin or V
V
V
SS
SS
V
REF
Min
PIC18F6393/6493/8393/8493
REFL
—
—
—
—
—
—
—
—
—
+ 3.0V
– 0.3V
—
—
—
3
+/SEG17 pin or V
Guaranteed
Typ
<±1
<±1
<±1
<±1
—
—
—
—
—
—
—
—
—
—
—
—
SS
, whichever is selected as the V
(1)
V
V
V
DD
+1.5/-1.0
+1.5/-1.0
DD
DD
DD
V
±2.00
±2.00
, whichever is selected as the V
Max
±2.0
±2.0
150
REFH
2.5
12
±5
±3
+ 0.3V
– 3.0V
– V
5
SS
Units
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
kΩ
μA
μA
bit
—
V
V
V
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
= 3.0V
= 5.0V
= 3.0V
= 5.0V
= 3.0V
= 5.0V
= 3.0V
= 5.0V
REFL
source.
REFH
ΔV
ΔV
ΔV
ΔV
ΔV
V
For 12-bit resolution
For 12-bit resolution
For 12-bit resolution
During V
During A/D conversion
cycle.
Conditions
SS
REF
REF
REF
REF
REF
≤ V
source. V
DS39896B-page 45
≥ 3.0V
≥ 3.0V
≥ 3.0V
≥ 3.0V
≥ 3.0V
www.DataSheet4U.com
AIN
AIN
≤ V
acquisition.
REF
REFL