PIC18F87K22 Datasheet, PDF (498/548 Pages) Microchip Technology – 64/80-Pin, High-Performance, 1-Mbit Enhanced Flash Microcontrollers with 12-Bit A/D and nanoWatt XLP Technology

PIC18F87K22 FAMILY
TABLE 31-2: COMPARATOR SPECIFICATIONS
Operating Conditions: 1.8V  VDD  5V, -40°C  TA  +85°C (unless otherwise stated)
Param
No.
Sym
Characteristics
Min
Typ
Max
Units
Comments
D300
D301
D302
D303
D304
Note 1:
VIOFF Input Offset Voltage
—
±5.0
40
mV
VICM
Input Common Mode Voltage
—
— AVDD – 1.5 V
CMRR Common Mode Rejection Ratio
55
—
—
dB
TRESP Response Time⁽¹⁾
—
150
400
ns
TMC2OV Comparator Mode Change to
Output Valid*
—
—
10
s
Response time measured with one comparator input at (AVDD – 1.5)/2, while the other input transitions
from VSS to VDD.
TABLE 31-3: VOLTAGE REFERENCE SPECIFICATIONS
Operating Conditions: 1.8V  VDD  5V, -40°C  TA  +85°C (unless otherwise stated)
Param
No.
Sym
Characteristics
Min Typ Max Units
Comments
D310
D311
D312
D313
Note 1:
VRES
Resolution
VDD/24 — VDD/32 LSb
VRAA Absolute Accuracy
—
—
1/2 LSb
VRUR
TSET
Unit Resistor Value (R)
Settling Time⁽¹⁾
—
2k
—

—
—
10
s
Settling time measured while CVRR = 1 and CVR<3:0> transitions from ‘0000’ to ‘1111’.
TABLE 31-4: INTERNAL VOLTAGE REGULATOR SPECIFICATIONS
Operating Conditions: -40°C  TA  +85°C (unless otherwise stated)
Param
No.
Sym
Characteristics
Min Typ Max Units
Comments
VRGOUT Regulator Output Voltage
—
3.3
—
V
CEFC External Filter Capacitor Value 4.7
10
—
F Capacitor must be
low-ESR, a low series
resistance (< 5)
DS39960B-page 498
Preliminary
 2010 Microchip Technology Inc.