PIC32MX320F032H_11 Datasheet, PDF (160/214 Pages) Microchip Technology – High-Performance, General Purpose and USB, 32-bit Flash Microcontrollers

PIC32MX3XX/4XX
TABLE 29-13: COMPARATOR 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
D300 VIOFF
D301 VICM
Input Offset Voltage
Input Common Mode Voltage
— ±7.5 ±25 mV
0
—
VDD
V
AVDD = VDD,
AVSS = VSS
AVDD = VDD,
AVSS = VSS
(Note 2)
D302 CMRR Common Mode Rejection Ratio 55
—
—
dB
Max VICM = (VDD - 1)V
(Note 2)
D303 TRESP Response Time
—
150 400
ns
AVDD = VDD,
AVSS = VSS
(Notes 1,2)
D304 ON2OV Comparator Enabled to Output
—
—
10
μs
Comparator module is
Valid
configured before setting
the comparator ON bit.
(Note 2)
D305 IVREF Internal Voltage Reference
0.57 0.6 0.63
V
—
Note 1: Response time measured with one comparator input at (VDD – 1.5)/2, while the other input transitions
from VSS to VDD.
2: These parameters are characterized but not tested.
TABLE 29-14: 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. Typical Max. Units
Comments
D310 _VRES
Resolution
VDD/24 — VDD/32 LSb
—
D311
D312
VRAA
TSET
Absolute Accuracy
Settling Time⁽¹⁾
—
—
1/2 LSb
—
—
—
10
μs
—
Note 1: Settling time measured while CVRR = 1 and CVR3:CVR0 transitions from ‘0000’ to ‘1111’. This
parameter is characterized, but not tested in manufacturing.
TABLE 29-15: 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
D320
D321
VCORE
CEFC
Regulator Output Voltage
1.62
External Filter Capacitor Value 8
D322 TPWRT Power-up Timer Period
—
1.80
10
64
1.98 V
—
— μF Capacitor must be low series
resistance (< 1 Ohm)
— ms ENVREG = 0
DS61143H-page 160
© 2011 Microchip Technology Inc.