PIC18F87J11_12 Datasheet, PDF (415/466 Pages) Microchip Technology – 64/80-Pin, High-Performance, 1-Mbit Flash Microcontrollers

PIC18F87J11 FAMILY
TABLE 28-2: COMPARATOR SPECIFICATIONS
Operating Conditions: 3.0V < VDD < 3.6V, -40°C < TA < +85°C (unless otherwise stated)
Param
No.
Sym
Characteristics
Min
Typ
Max
Units Comments
D300
D301
D302
D303
D304
D305
Note 1:
2:
VIOFF Input Offset Voltage
—
±5.0
±25
mV
VICM
Input Common-Mode Voltage
0
— 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
VIRV
Internal Reference Voltage
—
1.2⁽²⁾
—
V ±1.2%
Response time is measured with one comparator input at (VDD – 1.5)/2, while the other input transitions
from VSS to VDD.
The tolerance is ±1.2%.
TABLE 28-3: VOLTAGE REFERENCE SPECIFICATIONS
Operating Conditions: 3.0V < VDD < 3.6V, -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 Unit Resistor Value (R)
—
2k
—

TSET
Settling Time⁽¹⁾
—
—
10
s
Settling time is measured while CVRR = 1 and the CVR<3:0> bits transition from ‘0000’ to ‘1111’.
TABLE 28-4: 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
—
2.5
—
V
CF
External Filter Capacitor Value 4.7
10
—
F Capacitor must be low
series resistance
(<5 Ohms)
 2007-2012 Microchip Technology Inc.
DS39778E-page 415