PIC32MX1XX/2XX/5XX 64/100-PIN FAMILY
TABLE 31-14: COMPARATOR VOLTAGE REFERENCE SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C TA +85°C for Industrial
-40°C TA +105°C for V-temp
Param.
No.
Symbol
Characteristics
Min. Typ.
Max.
Units
Comments
D312 TSET
Internal 4-bit DAC
—
—
10
µs See Note 1
Comparator Reference
Settling time.
D313 DACREFH CVREF Input Voltage
Reference Range
AVSS
—
VREF-
—
AVDD
VREF+
V CVRSRC with CVRSS = 0
V CVRSRC with CVRSS = 1
D314 DVREF
CVREF Programmable
Output Range
0
—
0.625 x
V 0 to 0.625 DACREFH with
DACREFH
DACREFH/24 step size
0.25 x
—
DACREFH
0.719 x
DACREFH
V 0.25 x DACREFH to 0.719
DACREFH with DACREFH/
32 step size
D315 DACRES Resolution
—
— DACREFH/24
CVRCON<CVRR> = 1
—
— DACREFH/32
CVRCON<CVRR> = 0
D316 DACACC Absolute Accuracy(2)
—
—
1/4
LSB DACREFH/24,
CVRCON<CVRR> = 1
—
—
1/2
LSB DACREFH/32,
CVRCON<CVRR> = 0
Note 1: Settling time was measured while CVRR = 1 and CVR<3:0> transitions from ‘0000’ to ‘1111’. This param-
eter is characterized, but is not tested in manufacturing.
2: These parameters are characterized but not tested.
TABLE 31-15: INTERNAL VOLTAGE REGULATOR SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C TA +85°C for Industrial
-40°C TA +105°C for V-temp
Param.
No.
Symbol
Characteristics
Min. Typical Max. Units
Comments
D321 CEFC
External Filter Capacitor Value 8
10
—
F Capacitor must be low series
resistance ( 3 ohm). Typical
voltage on the VCAP pin is
1.8V.
DS60001290E-page 320
2014-2017 Microchip Technology Inc.