PIC18FXX8 Datasheet, PDF (342/402 Pages) Microchip Technology – 28/40-Pin High-Performance, Enhanced Flash Microcontrollers with CAN Module

PIC18FXX8
TABLE 27-3: COMPARATOR SPECIFICATIONS
Operating Conditions: VDD range as described in Section 27.1 “DC Characteristics”, -40°C < TA < +125°C
Param
No.
Sym
Characteristics
Min Typ
Max Units Comments
D300
D301
D302
D300
D301
*
Note 1:
VIOFF Input Offset Voltage
—
±5.0
±10
mV
VICM Input Common Mode Voltage
0
— VDD – 1.5 V
CMRR CMRR
TRESP Response Time⁽¹⁾
+55*
—
—
300*
350*
—
400*
600*
db
ns PIC18FXX8
ns PIC18LFXX8
TMC2OV Comparator Mode Change to
Output Valid
—
—
10*
µs
These parameters are characterized but not tested.
Response time measured with one comparator input at (VDD – 1.5)/2 while the other input transitions from
VSS to VDD.
TABLE 27-4: VOLTAGE REFERENCE SPECIFICATIONS
Operating Conditions: VDD range as described in Section 27.1 “DC Characteristics”, -40°C < TA < +125°C
Param No. Sym
Characteristics
Min
Typ
Max
Units
Comments
D310
D311
D312
D310
*
Note 1:
VRES
Resolution
VDD/24
—
VDD/32
LSB
VRAA
Absolute Accuracy
—
—
0.5
LSB
VRUR Unit Resistor Value (R)
—
2K*
—
Ω
TSET
Settling Time⁽¹⁾
—
—
10*
µs
These parameters are characterized but not tested.
Settling time measured while CVRR = 1 and CVR<3:0> transitions from 0000 to 1111.
DS41159D-page 340
 2004 Microchip Technology Inc.