PIC18FXX20
TABLE 26-1: COMPARATOR SPECIFICATIONS
Operating Conditions: 3.0V < VDD < 5.5V, -40°C < TA < +125°C, unless otherwise stated
Param
Sym
Characteristics
Input Offset Voltage
Input Common Mode Voltage
Common Mode Rejection Ratio
Min
Typ
Max
Units
Comments
No.
D300
D301
D302
300
300A
VIOFF
—
0
55
—
± 5.0
-
-
± 10
VDD – 1.5
—
mV
V
dB
ns
ns
VICM
CMRR
TRESP
Response Time(1)
150
400
600
PIC18FXX20
PIC18LFXX20
301
TMC2OV Comparator Mode Change to
Output Valid
—
—
10
µs
Note 1: Response time measured with one comparator input at (VDD – 1.5)/2, while the other input transitions from
VSS to VDD.
TABLE 26-2: VOLTAGE REFERENCE SPECIFICATIONS
Operating Conditions: 3.0V < VDD < 5.5V, -40°C < TA < +125°C, unless otherwise stated
Param
Sym
Characteristics
Resolution
Min
Typ
Max
Units
Comments
No.
D310
VRES
VDD/24
—
VDD/32
LSb
D311
VRAA
Absolute Accuracy
—
—
—
—
1/4
1/2
LSb Low Range (VRR = 1)
LSb High Range (VRR = 0)
D312
310
VRUR
TSET
Unit Resistor Value (R)
Settling Time(1)
—
—
2k
—
—
10
Ω
µs
Note 1: Settling time measured while VRR = 1and VR<3:0> transitions from 0000to 1111.
2003 Microchip Technology Inc.
Advance Information
DS39609A-page 317
MICROCHIP [ MICROCHIP ]
