PIC18F2420-I/SOC01 Microchip, PIC18F2420-I/SOC01 Datasheet - Page 360

• Manufacturer Part Number: PIC18F2420-I/SOC01
• Description: 28 pin, 16 kb flash, 3804 ram, 25 i/o...
• Manufacturer: Microchip

PIC18F2420/2520/4420/4520
FIGURE 26-22:
TABLE 26-23: EUSART SYNCHRONOUS RECEIVE REQUIREMENTS
TABLE 26-24: A/D CONVERTER CHARACTERISTICS: PIC18F2420/2520/4420/4520 (INDUSTRIAL)
DS39631E-page 358
Param
A01
A03
A04
A06
A07
A10
A20
A21
A22
A25
A30
A40
A50
Note 1:
125
126
Param.
No.
No.
2:
RC7/RX/DT
Note:
Symbol
N
E
E
E
E
—
ΔV
V
V
V
Z
I
I
RC6/TX/CK
AD
REF
TdtV2ckl
TckL2dtl
REFH
REFL
AIN
AIN
IL
DL
OFF
GN
R
Symbol
REF
The A/D conversion result never decreases with an increase in the input voltage and has no missing
codes.
V
V
REFH
REFL
pin
pin
Refer to Figure 26-5 for load conditions.
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
A/D Current from
V
V
current is from RA2/AN2/V
current is from RA3/AN3/V
REF
DD
REFH
SYNC RCV (MASTER & SLAVE)
Data Hold before CK ↓ (DT hold time)
Data Hold after CK ↓ (DT hold time)
EUSART SYNCHRONOUS RECEIVE (MASTER/SLAVE) TIMING
Input Current
– V
Characteristic
REFL
)
Characteristic
PIC18LFXX20
PIC18FXXXX
(2)
REF
125
REF
-/CV
+ pin or V
V
REF
SS
V
Min
V
1.8
REFL
pin or V
—
—
—
—
—
– 0.3V
—
—
—
—
—
3
SS
DD
, whichever is selected as the V
Guaranteed
SS
126
PIC18LF2420/2520/4420/4520 (INDUSTRIAL)
, whichever is selected as the V
Typ
180
90
—
—
—
—
—
—
—
—
—
—
—
—
—
Min
10
15
(1)
V
DD
V
V
<±2.0
Max
Max
<±1
<±1
<±1
REFH
REFH
150
2.5
—
—
10
—
—
—
—
– 3.0V
5
Units
© 2008 Microchip Technology Inc.
ns
ns
Units
LSb ΔV
LSb ΔV
LSb ΔV
LSb ΔV
kΩ
μA
μA
μA
μA
bit
—
V
V
V
V
V
REFH
ΔV
V
V
V
Average current during
conversion
During V
During A/D conversion
cycle.
SS
DD
DD
REF
REF
REF
REF
REF
source.
REFL
≤ V
< 3.0V
≥ 3.0V
Conditions
Conditions
≥ 3.0V
≥ 3.0V
≥ 3.0V
≥ 3.0V
≥ 3.0V
AIN
AIN
source.
≤ V
acquisition.
REF