PIC18F45J10 FAMILY
TABLE 24-2: COMPARATOR SPECIFICATIONS
Operating Conditions: 3.0V < VDD < 3.6V, -40°C < TA < +85°C (unless otherwise stated)
Param
No.
Sym
Characteristics
Input Offset Voltage
Min
Typ
Max
Units
Comments
D300
VIOFF
—
0
±5.0
—
±25
VDD – 1.5
—
mV
V
D301
D302
D303
D304
VICM
Input Common Mode Voltage*
Common Mode Rejection Ratio*
Response Time(1)*
CMRR
TRESP
55
—
—
—
dB
ns
μs
150
—
400
TMC2OV Comparator Mode Change to
10
Output Valid*
D305
VIRV
Internal Reference Voltage
—
1.2
—
V
*
These parameters are characterized but not tested.
Note 1: Response time measured with one comparator input at (VDD – 1.5)/2, while the other input transitions
from VSS to VDD.
TABLE 24-3: VOLTAGE REFERENCE SPECIFICATIONS
Operating Conditions: 3.0V < VDD < 3.6V, -40°C < TA < +85°C (unless otherwise stated)
Param
No.
Sym
Characteristics
Resolution
Min
Typ
Max
Units
Comments
D310
VRES
VDD/24
—
—
—
2k
—
VDD/32
1/2
LSb
LSb
Ω
D311
D312
310
VRAA
VRUR
TSET
Absolute Accuracy
Unit Resistor Value (R)
Settling Time(1)
—
—
—
10
μs
Note 1: Settling time measured while CVRR = 1and CVR<3:0> transitions from ‘0000’ to ‘1111’.
TABLE 24-4: 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
10
—
—
V
CEFC
External Filter Capacitor
Value
4.7
μF
Series resistance < 3 Ohm
recommended;
< 5 Ohm required.
*
These parameters are characterized but not tested. Parameter numbers not yet assigned for these
specifications.
DS39682E-page 316
© 2009 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
