Datasheet

 2003-2013 Microchip Technology Inc. DS30491D-page 423
PIC18F6585/8585/6680/8680
TABLE 27-1: COMPARATOR SPECIFICATIONS
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
D300 V
IOFF Input Offset Voltage — ± 5.0 ± 10 mV
D301 V
ICM Input Common Mode Voltage 0 — VDD – 1.5 V
D302 CMRR Common Mode Rejection Ratio 55 — — dB
300
300A
T
RESP
Response Time
(1)
— 150 400
600
ns
ns
PIC18FXX8X
PIC18LFXX8X
301 T
MC2OV Comparator Mode Change to
Output Valid
——10s
Note 1: Response time measured with one comparator input at (V
DD – 1.5)/2 while the other input transitions from
V
SS to VDD.
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 V
RES Resolution VDD/24 — VDD/32 LSb
D311 V
RAA Absolute Accuracy —
—
—
—
1/4
1/2
LSb
LSb
Low Range (VRR = 1)
High Range (VRR = 0)
D312 V
RUR Unit Resistor Value (R) — 2k — 
310 T
SET
Settling Time
(1)
— — 10 s
Note 1: Settling time measured while VRR = 1 and VR<3:0> transitions from 0000 to 1111.
18F8680.book Page 423 Tuesday, January 29, 2013 1:32 PM