PIC18F6585 Datasheet, PDF (425/496 Pages) Microchip Technology – 64/68/80-Pin High-Performance, 64-Kbyte Enhanced Flash Microcontrollers with ECAN Module

PIC18F6585/8585/6680/8680
TABLE 27-1: COMPARATOR SPECIFICATIONS
Operating Conditions: 3.0V < VDD < 5.5V, -40°C < TA < +125°C, unless otherwise stated
Param
No.
Sym
Characteristics
Min
Typ
Max Units Comments
D300
D301
D302
300
300A
301
Note 1:
VIOFF Input Offset Voltage
—
± 5.0 ± 10
mV
VICM
Input Common Mode Voltage
0
— VDD – 1.5 V
CMRR Common Mode Rejection Ratio
55
—
—
dB
TRESP _{Response Time}⁽¹⁾
—
150
400
ns PIC18FXX8X
600
ns PIC18LFXX8X
TMC2OV Comparator Mode Change to
Output Valid
—
—
10
µs
Response time measured with one comparator input at (VDD – 1.5)/2 while the other input transitions from
VSS to VDD.
TABLE 27-2: VOLTAGE REFERENCE SPECIFICATIONS
Operating Conditions: 3.0V < VDD < 5.5V, -40°C < TA < +125°C, unless otherwise stated
Param
No.
Sym
Characteristics
Min Typ Max Units
Comments
D310
D311
D312
310
Note 1:
VRES
Resolution
VDD/24 — VDD/32 LSb
VRAA
Absolute Accuracy
—
—
1/4
LSb Low Range (VRR = 1)
—
—
1/2
LSb High Range (VRR = 0)
VRUR Unit Resistor Value (R)
—
2k
—
Ω
TSET
Settling Time⁽¹⁾
—
—
10
µs
Settling time measured while VRR = 1 and VR<3:0> transitions from 0000 to 1111.
 2004 Microchip Technology Inc.
DS30491C-page 423