dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
TABLE 30-44: COMPARATOR MODULE SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C TA +85°C for Industrial
-40°C TA +125°C for Extended
Param
No.
Symbol
Characteristic
D300
D301
VIOFF
VICM
Input Offset Voltage(1)
Input Common Mode Voltage(1)
Min.
—
0
Typ Max. Units
±10
—
mV
— AVDD-1.5V V
Conditions
—
—
D302 CMRR Common Mode Rejection Ratio (1) -54
—
—
dB
—
Note 1: Parameters are characterized but not tested.
TABLE 30-45: COMPARATOR REFERENCE VOLTAGE SETTLING TIME SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C TA +85°C for Industrial
-40°C TA +125°C for Extended
Param
No.
VR310
Symbol
TSET
Characteristic
Settling Time(1)
Min.
Typ
Max. Units
Conditions
—
—
10
s
—
Note 1: Settling time measured while CVRR = 1 and CVR3:CVR0 bits transition from ‘0000’ to ‘1111’.
TABLE 30-46: COMPARATOR REFERENCE VOLTAGE SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C TA +85°C for Industrial
-40°C TA +125°C for Extended
Param
No.
Symbol
Characteristic
Min.
Typ
Max. Units Conditions
VRD310 CVRES Resolution
CVRSRC/24 — CVRSRC/32 LSb
—
VRD311 CVRAA Absolute Accuracy
—
—
0.5
LSb
—
VRD312 CVRUR Unit Resistor Value (R)
—
2k
—
—
DS70292D-page 362
Preliminary
2009 Microchip Technology Inc.