Datasheet

 2009-2016 Microchip Technology Inc. DS60001156J-page 365
PIC32MX5XX/6XX/7XX
TABLE 32-14: VOLTAGE REFERENCE SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  T A  +85°C for Industrial
-40°C  T
A  +105°C for V-Temp
Param.
No.
Symbol Characteristics Min. Typical Max. Units Comments
D312 T SET Internal 4-bit DAC
Comparator Reference
Settling time.
—— 10 µsSee
Note 1
D313 DAC REFH CV REF Input Voltage
Reference Range
AV SS —AV DD VCV RSRC with CVRSS = 0
V
REF -— V REF +VCV RSRC with CVRSS = 1
D314 DV
REF CV REF Programmable
Output Range
0 — 0.625 x
DAC
REFH
V 0 to 0.625 DAC REFH with
DAC
REFH /24 step size
0.25 x
DAC
REFH
— 0.719 x
DAC
REFH
V0.25 x DAC REFH to 0.719
DAC
REFH with DAC REFH /32
step size
D315 DAC
RES Resolution — — DAC REFH /
24
CVRCON<CVRR> = 1
——DAC
REFH /
32
CVRCON<CVRR> = 0
D316 DAC
ACC Absolute Accuracy
(2)
——1/4LSBDAC REFH /24,
CVRCON<CVRR> = 1
——1/2LSBDAC
REFH /32,
CVRCON<CVRR> = 0
Note 1: Settling time measured while CVRR = 1 and CVR<3:0> transitions from ‘0000’ to ‘1111’. This parameter
is characterized, but not tested in manufacturing.
2: These parameters are characterized but not tested.
TABLE 32-15: INTERNAL VOLTAGE REGULATOR SPECIFICATIONS
DC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  T A  +85°C for Industrial
-40°C  T
A  +105°C for V-Temp
Param.
No.
Symbol Characteristics Min. Typical Max. Units Comments
D321 C EFC External Filter Capacitor Value 8 10 — F Capacitor must be low series
resistance (1 ohm)
D322 T
PWRT Power-up Timer Period — 64 — ms —