PIC18LF2431-I/SP Microchip Technology, PIC18LF2431-I/SP Datasheet - Page 371

• Manufacturer Part Number: PIC18LF2431-I/SP
• Description: IC MCU FLASH 8KX16 28-DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF2431-I/SP

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 24
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Controller Family/series: PIC18
• No. Of I/o's: 24
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Processor Series: PIC18LF
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: EUSART, I2C, SPI, SSP
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 1 x 8
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DM183021, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 5 bit
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

TABLE 25-21: A/D CONVERTER CHARACTERISTICS: PIC18F2331/2431/4331/4431 (INDUSTRIAL)
© 2007 Microchip Technology Inc.
Device Supply
AC Timing Parameters
A10
A11
A12
A13
A14
A16
Reference Inputs
A20
A21
A22
A23
Analog Input Characteristics
A26
A30
A31
DC Performance
A41
A42
A43
A45
A46
A47
Note 1:
Param
No.
2:
3:
4:
AV
AV
I
I
F
T
T
T
T
T
V
V
V
I
V
Z
Z
N
E
E
E
E
—
Symbol
AD
ADO
REF
AD
CNV
ACQ
THR
RC
TC
REF
REFH
REFL
AIN
AIN
CHIN
I
I
OFF
GA
R
L
L
Conversion time does not include acquisition time. See Section 20.0 “10-Bit High-Speed Analog-to-Digital Converter
(A/D) Module” for a full discussion of acquisition time requirements.
In Sequential modes, T
For V
The A/D conversion result never decreases with an increase in the input voltage and has no missing codes.
DD
SS
DD
Analog V
Analog V
Module Current
(during conversion)
Module Current Off
Throughput Rate
A/D Clock Period
A/D Internal RC Oscillator Period
Conversion Time
Acquisition Time
Conversion Start from External
Reference Voltage for 10-Bit
Resolution (V
Reference Voltage High
(AV
Reference Voltage Low
(AV
Reference Current
Input Voltage
Recommended Impedance of
Analog Voltage Source
Analog Channel Input Impedance
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Gain Error
Monotonicity
< 2.7V and temperature below 0°C, V
DD
SS
or V
or V
DD
SS
Characteristic
REF
REF
Supply
Supply
(4)
(3)
REF
-)
+)
ACQ
(2)
(1)
+ – V
should be 12 T
REF
-)
PIC18F2331/2431/4331/4431
AD
AV
Preliminary
V
V
or greater.
1/4 T
DD
SS
AIN
AV
1000
SS
1.5V
Min
385
2
1.5
1.8
—
—
—
—
—
—
—
—
12
—
—
—
—
—
—
—
—
(2)
– 0.3
– 0.3
SS
– 0.3
should be limited to range < V
CY
guaranteed
150 μA
10000
75 μA
10 bits
±0.5
±0.5
Typ
500
250
500
750
PIC18LF2331/2431/4331/4431 (INDUSTRIAL)
12
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
V
AV
AV
AV
REFH
V
V
DD
DD
DD
20,000
20,000
SS
20000
<±1.5
<±1.5
AV
DD
1500
2250
Max
10.0
200
<±1
<±1
1.0
2.5
—
—
75
12
—
—
—
—
– AV
– AV
+ 0.3
+ 0.3
DD
– 1.5V
+ 0.3
SS
SS
DD
/2.
Units
ksps
ksps
LSb
LSb
LSb
LSb
T
T
kΩ
kΩ
μA
μA
μA
ns
ns
ns
ns
ns
—
—
V
V
V
V
V
V
V
AD
AD
V
V
V
V
V
V
PIC18F parts
PIC18LF parts
AV
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
REFH
DD
REFH
DD
REFH
DD
REFH
DD
REFH
DD
= 5V
= 2.5V
= 5V, single channel
< 3V, single channel
= 5V
= 3V
≥ 3V
< 3V
≥ 3V
= 5V
= 2.5V
= 3.0 V
≥ 3.0V
≥ 3.0V
≥ 3.0V
≥ 3.0V
≥ 3.0V
< 3.0V
DS39616C-page 369
≥ 3.0V
≥ 3.0V
≥ 3.0V
≥ 3.0V
≥ 3.0V
Conditions