Microchip Technology MA330031-2 Data Sheet
2011-2013 Microchip Technology Inc.
DS70000657H-page 457
dsPIC33EPXXXGP50X, dsPIC33EPXXXMC20X/50X AND PIC24EPXXXGP/MC20X
TABLE 30-55: OP AMP/COMPARATOR VOLTAGE REFERENCE SPECIFICATIONS
TABLE 30-54: OP AMP/COMPARATOR VOLTAGE REFERENCE SETTLING TIME SPECIFICATIONS
AC CHARACTERISTICS
Standard Operating Conditions (see Note
): 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
Operating temperature
-40°C
T
A
+85°C for Industrial
-40°C
T
A
+125°C for Extended
Param.
Symbol
Characteristic
Min.
Typ.
Max.
Units
Conditions
VR310
T
SET
Settling Time
—
1
10
s
(Note
Note 1:
Settling time is measured while CVRR = 1 and CVR<3:0> bits transition from ‘0000’ to ‘1111’.
2:
Device is functional at V
BORMIN
< V
DD
< V
DDMIN
, but will have degraded performance. Device functionality
is tested, but not characterized. Analog modules (ADC, op amp/comparator and comparator voltage
reference) may have degraded performance. Refer to Parameter
reference) may have degraded performance. Refer to Parameter
for the minimum
and maximum BOR values.
DC CHARACTERISTICS
Standard Operating Conditions (see Note
): 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
Operating temperature
-40°C
T
A
+85°C for Industrial
-40°C
T
A
+125°C for Extended
Param
No.
Symbol
Characteristics
Min.
Typ. Max.
Units
Conditions
VRD310 CV
RES
Resolution
CV
RSRC
/24
—
CV
RSRC
/32
LSb
VRD311 CVR
AA
Absolute Accuracy
(
)
—
±25
—
mV
CV
RSRC
= 3.3V
VRD313 CV
RSRC
Input Reference Voltage
0
—
AV
DD
+ 0.3
V
VRD314 CVR
OUT
Buffer Output
Resistance
Resistance
—
1.5k
—
Note 1:
Device is functional at V
BORMIN
< V
DD
< V
DDMIN
, but will have degraded performance. Device functionality
is tested, but not characterized. Analog modules (ADC, op amp/comparator and comparator voltage
reference) may have degraded performance. Refer to Parameter
reference) may have degraded performance. Refer to Parameter
for the minimum
and maximum BOR values.
2:
Parameter is characterized but not tested in manufacturing.