PIC18F6621-I/PT Microchip Technology Inc., PIC18F6621-I/PT Datasheet - Page 356

• Manufacturer Part Number: PIC18F6621-I/PT
• Description: 64 PIN, 64 KB FLASH, 3840 RAM, 52 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F6621-I/PT

• A/d Inputs: 12-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 1024 Bytes
• Input Output: 54
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 64-pin TQFP
• Programmable Memory: 64K Bytes
• Ram Size: 3.8K Bytes
• Speed: 40 MHz
• Timers: 2-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC18F6525/6621/8525/8621
TABLE 27-25: A/D CONVERTER CHARACTERISTICS:PIC18F6X2X/8X2X (INDUSTRIAL, EXTENDED)
DS39612B-page 354
A01
A03
A04
A05
A06
A10
A20
A20A
A21
A22
A25
A30
A40
A50
Legend:
Note 1:
Param
No.
2:
3:
N
E
E
E
E
—
V
V
V
V
Z
I
I
Symbol
AD
REF
REF
REFH
REFL
AIN
AIN
R
IL
DL
FS
OFF
TBD = To Be Determined
When A/D is off, it will not consume any current other than minor leakage current. The power-down current spec
includes any such leakage from the A/D module.
V
reference input.
Vss ≤ V
The A/D conversion result never decreases with an increase in the input voltage and has no missing codes.
REF
current is from RA2/AN2/V
Resolution
Integral Linearity Error
Differential Linearity Error
Full Scale Error
Offset Error
Monotonicity
Reference Voltage
(V
Reference Voltage High
Reference Voltage Low
Analog Input Voltage
Recommended Impedance of
Analog Voltage Source
A/D Conversion
Current (V
V
AIN
REF
REFH
≤ V
Input Current (Note 2)
– V
REF
DD
Characteristic
REFL
)
)
PIC18F6X2X/8X2X
PIC18LF6X2X/8X2X
REF
- and RA3/AN3/V
AV
AV
SS
SS
AV
Min
0V
3V
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
– 0.3V
– 0.3V
SS
REF
PIC18LF6X2X/8X2X (INDUSTRIAL)
guaranteed
+ pins or AV
Typ
180
90
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(3)
AV
V
DD
REF
DD
AV
Max
TBD
TBD
TBD
TBD
TBD
10.0
and AV
<±1
<±1
<±1
<±1
150
10
—
—
—
—
5
+ 0.3V
+ 0.3V
DD
SS
 2005 Microchip Technology Inc.
pins, whichever is selected as
Units
LSb
LSb
LSb
LSb
LSb
LSb
LSb
LSb
kΩ
µA
µA
µA
µA
bit
bit
—
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
For 10-bit resolution
Average current
consumption when
A/D is on (Note 1)
During V
During A/D conversion
cycle.
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
SS
≤ V
Conditions
= V
= V
= V
= V
= V
= V
= V
= V
= V
= V
AIN
AIN
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
≤ V
acquisition.
≥ 3.0V
< 3.0V
≥ 3.0V
< 3.0V
≥ 3.0V
< 3.0V
≥ 3.0V
< 3.0V
≥ 3.0V
< 3.0V
REF