PIC18LF2458-I/SP Microchip Technology, PIC18LF2458-I/SP Datasheet - Page 35

• Manufacturer Part Number: PIC18LF2458-I/SP
• Description: 24KB Flash, 2KB RAM, 256 Bytes EEPROM, 24 I/O, USB, 12bit ADC 28 SPDIP .300in TU
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF2458-I/SP

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Size: 24KB (12K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 10x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
V
REFH
REFL
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 RA2/AN2/V
current is from the RA3/AN3/V
A/D CONVERTER CHARACTERISTICS: PIC18F2458/2553/4458/4553 (INDUSTRIAL)
Input Current
Characteristic
– V
REFL
)
(2)
V
V
SS
SS
V
REF
REF
Min
PIC18F2458/2553/4458/4553
REFL
—
—
—
—
—
—
—
—
—
+ 3.0V
– 0.3V
—
—
—
3
-/CV
+ pin or V
Guaranteed
REF
pin or V
Typ
—
±1
—
±1
—
±1
—
±1
—
—
—
—
—
—
—
—
DD
, whichever is selected as the V
(1)
SS
V
V
V
+1.5/-1.0
+1.5/-1.0
, whichever is selected as the V
PIC18LF2458/2553/4458/4553 (INDUSTRIAL)
DD
DD
DD
V
±1.25
±2.00
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
REFH
= 3.0V ΔV
= 5.0V
= 3.0V ΔV
= 5.0V
= 3.0V ΔV
= 5.0V
= 3.0V ΔV
= 5.0V
source.
REFL
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
source.
≤ V
DS39887C-page 35
≥ 3.0V
≥ 3.0V
≥ 3.0V
≥ 3.0V
≥ 3.0V
AIN
AIN
≤ V
acquisition.
REF