PIC18F4431-E/ML Microchip Technology, PIC18F4431-E/ML Datasheet - Page 361

• Manufacturer Part Number: PIC18F4431-E/ML
• Description: IC MCU FLASH 8KX16 44QFN
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4431-E/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 9x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 26-20: A/D CONVERTER CHARACTERISTICS
 2010 Microchip Technology Inc.
PIC18LF2331/2431/4331/4431
PIC18F2331/2431/4331/4431
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.
(Industrial)
(Industrial)
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
—
AD
ADO
REF
Symbol
AD
CNV
ACQ
RC
AIN
THR
TC
REF
REFH
REFL
AIN
CHIN
I
I
OFF
GA
R
L
L
DD
SS
Conversion time does not include acquisition time. See
(A/D) Module”
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
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
for a full discussion of acquisition time requirements.
DD
SS
Characteristic
Supply
Supply
(4)
(3)
REF
ACQ
(2)
(1)
+ – V
should be 12 T
REF
-)
SS
DD
or V
or V
PIC18F2331/2431/4331/4431
REF
REF
AD
-)
+)
or greater.
AIN
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Standard Operating Conditions (unless otherwise stated)
Operating temperature
AV
V
V
1/4 T
DD
SS
should be limited to range < V
AV
SS
1000
1.5V
Min
385
2
1.5
1.8
12
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(2)
– 0.3
– 0.3
SS
– 0.3
CY
Section 21.0 “10-Bit High-Speed Analog-to-Digital Converter
guaranteed
150 A
10000
75 A
10 bits
0.5
0.5
Typ
500
250
500
750
12
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
AV
AV
V
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
-40°C  T
-40°C  T
-40°C  T
DD
/2.
SS
SS
Units
ksps
ksps
LSb
LSb
LSb
LSb
T
T
A
A
A
k
k
ns
ns
ns
ns
ns
—
—
A
A
A
V
V
AD
AD
V
V
V
V
V
 +85°C for industrial
 +85°C for industrial
 +125°C for extended
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
DS39616D-page 361
= 5V, single channel
< 3V, single channel
= 5V
= 2.5V
= 5V
= 3V
3V
< 3V
3V
= 5V
= 2.5V
= 3.0V
 3.0V
 3.0V
 3.0V
 3.0V
 3.0V
< 3.0V
Conditions
 3.0V
 3.0V
 3.0V
 3.0V
 3.0V