PIC18LF8490-I/PT Microchip Technology, PIC18LF8490-I/PT Datasheet - Page 386

• Manufacturer Part Number: PIC18LF8490-I/PT
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,TQFP,80PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF8490-I/PT

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, LCD, POR, PWM, WDT
• Number Of I /o: 66
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TFQFP
• Processor Series: PIC18LF
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: SPI, I2C, EUSART, AUSART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 66
• Number Of Timers: 1 x 8
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136, DM163028
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

PIC18F6390/6490/8390/8490
TABLE 26-23: A/D CONVERTER CHARACTERISTICS: PIC18F6390/6490/8390/8490 (INDUSTRIAL)
DS39629C-page 384
Param
A01
A03
A04
A06
A07
A10
A20
A21
A22
A25
A30
A50
Note 1:
No.
2:
Symbol
N
E
E
E
E
—
ΔV
V
V
V
Z
I
REF
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
current is from RA2/AN2/V
current is from RA3/AN3/V
REF
REFH
Input Current (Note 2)
– V
Characteristic
REFL
)
REF
REF
-/SEG16 pin or AV
+/SEG17 pin or AV
AV
AV
SS
SS
V
Min
REFL
—
—
—
—
—
—
—
—
3
+ 3.0V
– 0.3V
Guaranteed
PIC18LF6390/6490/8390/8490 (INDUSTRIAL)
Typ
SS
—
—
—
—
—
—
—
—
—
—
—
—
DD
, whichever is selected as the V
, whichever is selected as the V
AV
(1)
AV
AV
DD
DD
DD
V
±150
Max
<±1
<±1
<±1
<±1
REFH
2.5
10
±5
– AV
+ 0.3V
– 3.0V
SS
© 2007 Microchip Technology Inc.
Units
LSb ΔV
LSb ΔV
LSb ΔV
LSb ΔV
kΩ
μA
μA
bit
—
V
V
V
V
ΔV
For 10-bit resolution
For 10-bit resolution
For 10-bit resolution
During V
During A/D conversion
cycle.
REF
REF
REF
REF
REF
Conditions
REFL
≥ 3.0V
≥ 3.0V
≥ 3.0V
≥ 3.0V
≥ 3.0V
REFH
AIN
source.
acquisition.
source.