Microchip Technology MA240029 データシート
PIC24FJ128GA310 FAMILY
DS39996F-page 368
2010-2011 Microchip Technology Inc.
TABLE 32-14: HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
TABLE 32-15: COMPARATOR DC SPECIFICATIONS
TABLE 32-16: COMPARATOR VOLTAGE REFERENCE DC SPECIFICATIONS
Operating Conditions:
-40°C < T
A
< +85°C (unless otherwise stated)
Param
No.
Symbol
Characteristic
Min
Typ
Max
Units
Conditions
DC18
V
HLVD
HLVD Voltage on V
DD
Transition
HLVDL<3:0> = 0100
3.45
—
3.75
V
HLVDL<3:0> = 0101
3.30
—
3.6
V
HLVDL<3:0> = 0110
3.00
—
3.3
V
HLVDL<3:0> = 0111
2.80
—
3.1
V
HLVDL<3:0> = 1000
2.70
—
2.95
V
HLVDL<3:0> = 1001
2.50
—
2.75
V
HLVDL<3:0> = 1010
2.40
—
2.60
V
HLVDL<3:0> = 1011
2.30
—
2.5
V
HLVDL<3:0> = 1100
2.20
—
2.4
V
HLVDL<3:0> = 1101
2.10
—
2.3
V
HLVDL<3:0> = 1110
2.00
—
2.2
V
Note 1:
Trip points for values of HLVD<3:0>, from ‘0000’ to ‘0011’, are not implemented.
Operating Conditions:
2.0V < V
DD
< 3.6V, -40°C < T
A
< +85°C (unless otherwise stated)
Param
No.
Symbol
Characteristic
Min
Typ
Max
Units
Comments
D300
V
IOFF
Input Offset Voltage
—
20
40
mV
D301
V
ICM
Input Common-Mode Voltage
0
—
V
DD
V
D302
CMRR
Common-Mode Rejection
Ratio
Ratio
55
—
—
dB
* Parameters are characterized but not tested.
Operating Conditions:
2.0V < V
DD
< 3.6V, -40°C < T
A
< +85°C (unless otherwise stated)
Param
No.
Symbol
Characteristic
Min
Typ
Max
Units
Comments
VRD310 CV
RES
Resolution
V
DD
/24
—
V
DD
/32
LSb
VRD311 CVR
AA
Absolute Accuracy
—
—
AV
DD
– 1.5
LSb
VRD312 CVR
UR
Unit Resistor Value (R)
—
2K
—