Microchip Technology MA330019-2 Data Sheet
© 2007-2012 Microchip Technology Inc.
DS70292G-page 387
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
TABLE 30-47: COMPARATOR TIMING SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
(unless otherwise stated)
Operating temperature
-40°C
≤ T
A
≤ +85°C for Industrial
-40°C
≤T
A
≤+125°C for Extended
Param
No.
Symbol
Characteristic
Min.
Typ
Max.
Units
Conditions
300
T
RESP
Response Time
(1,2)
—
150
400
ns
—
301
T
MC
2
OV
Comparator Mode Change
to Output Valid
to Output Valid
(1)
—
—
10
μs
—
Note 1: Parameters are characterized but not tested.
2: Response time measured with one comparator input at (V
DD
- 1.5)/2, while the other input transitions from
V
SS
to V
DD
.
TABLE 30-48: COMPARATOR MODULE SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
(unless otherwise stated)
Operating temperature
-40°C
≤ T
A
≤ +85°C for Industrial
-40°C
≤T
A
≤+125°C for Extended
Param
No.
Symbol
Characteristic
Min.
Typ
Max.
Units
Conditions
D300
V
IOFF
Input Offset Voltage
(1)
—
±10
—
mV
—
D301
V
ICM
Input Common Mode Voltage
(1)
0
—
A
VDD
-1.5V
V
—
D302
CMRR
Common Mode Rejection Ratio
(1)
-54
—
—
dB
—
Note 1: Parameters are characterized but not tested.
TABLE 30-49: COMPARATOR REFERENCE VOLTAGE SETTLING TIME SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
(unless otherwise stated)
Operating temperature
-40°C
≤ T
A
≤ +85°C for Industrial
-40°C
≤T
A
≤+125°C for Extended
Param
No.
Symbol
Characteristic
Min.
Typ
Max.
Units
Conditions
VR310
T
SET
Settling Time
(1)
—
—
10
μs
—
Note 1: Settling time measured while CVRR = 1 and CVR3:CVR0 bits transition from ‘0000’ to ‘1111’.
TABLE 30-50: COMPARATOR REFERENCE VOLTAGE SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
(unless otherwise stated)
Operating temperature
-40°C
≤ T
A
≤ +85°C for Industrial
-40°C
≤T
A
≤+125°C for Extended
Param
No.
Symbol
Characteristic
Min.
Typ
Max.
Units
Conditions
VRD310 CV
RES
Resolution
CV
RSRC
/24
—
CV
RSRC
/32
LSb
—
VRD311 CVR
AA
Absolute Accuracy
—
—
0.5
LSb
—
VRD312 CVR
UR
Unit Resistor Value (R)
—
2k
—
Ω
—