PIC18F25J11-I/PT MICROCHIP [Microchip Technology], PIC18F25J11-I/PT Datasheet - Page 497

• Manufacturer Part Number: PIC18F25J11-I/PT
• Description: 28/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

TABLE 28-27: A/D CONVERTER CHARACTERISTICS: PIC18F46J11 FAMILY (INDUSTRIAL)
FIGURE 28-22:
© 2009 Microchip Technology Inc.
Param
A01
A03
A04
A06
A07
A10
A20
A21
A22
A25
A30
A50
Note 1:
No.
Note 1: If the A/D clock source is selected as RC, a time of T
A/D DATA
SAMPLE
2:
A/D CLK
ADRES
Symbol
N
E
E
E
E
ΔV
V
V
V
Z
I
BSF ADCON0, GO
REF
ADIF
REFH
REFL
AIN
AIN
R
IL
DL
OFF
GN
2: This is a minimal RC delay (typically 100 ns), which also disconnects the holding capacitor from the analog input.
GO
REF
The A/D conversion result never decreases with an increase in the input voltage and has no missing codes.
V
V
Q4
REFH
REFL
This allows the SLEEP instruction to be executed.
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
current is from RA2/AN2/V
132
current is from RA3/AN3/V
REF
REFH
A/D CONVERSION TIMING
Input Current
– V
Characteristic
REFL
(Note 2)
)
9
(2)
8
REF
REF
OLD_DATA
-/CV
7
+/C1INB pin or V
V
REF
SS
. . .
SAMPLING STOPPED
V
V
Min
2.0
REFL
/C2INB pin or V
—
—
—
—
—
—
—
—
– 0.3V
3
SS
. . .
CY
131
130
PIC18F46J11 FAMILY
Guaranteed
is added before the A/D clock starts.
DD
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
, whichever is selected as the V
2
SS
(1)
, whichever is selected as the V
V
1
DD
V
V
<±3.5
Max
<±1
<±1
<±3
150
REFH
REFH
2.5
10
—
—
– 3.0V
5
0
Units
LSb ΔV
LSb ΔV
LSb ΔV
LSb ΔV
kΩ
μA
μA
bit
—
V
V
V
V
V
ΔV
V
V
V
During V
During A/D conversion
cycle.
NEW_DATA
DONE
SS
DD
DD
REF
REF
REF
REF
REF
DS39932C-page 497
≤ V
< 3.0V
≥ 3.0V
REFH
Conditions
T
CY
≥ 3.0V
≥ 3.0V
≥ 3.0V
≥ 3.0V
≥ 3.0V
AIN
AIN
(Note 1)
source.
REFL
≤ V
acquisition.
REF
source.