PIC18LF2X_13 Datasheet, PDF (444/560 Pages) Microchip Technology – PIC18(L)F2X/45K50 USB Flash MCU Product Brief

PIC18(L)F2X/4XK22
27.10 Analog Characteristics
TABLE 27-1: COMPARATOR SPECIFICATIONS
Operating Conditions: 1.8V < VDD < 5.5V, -40°C < TA < +125°C (unless otherwise stated)
Param
No.
Sym
Characteristics
Min
Typ
Max Units
Comments
CM01
VIOFF
Input Offset Voltage
—
3
40
mV High-Power mode
VREF = VDD/2
—
4
60
mV Low-Power mode
VREF = VDD/2
CM02
CM04*
CM05*
*
Note 1:
VICM
TRESP
Input Common-mode Voltage
Response Time⁽¹⁾
VSS
—
VDD
—
200
400
V
ns High-Power mode
—
600
3500
ns Low-Power mode
TMC2OV Comparator Mode Change to
Output Valid
—
—
10
s
These parameters are characterized but not tested.
Response time measured with one comparator input at VDD/2, while the other input transitions from VSS to VDD.
TABLE 27-2: DIGITAL-TO-ANALOG CONVERTER (DAC) SPECIFICATIONS
Operating Conditions: 2.0V < VDD < 5.5V, -40°C < TA < +125°C (unless otherwise stated)
Param
No.
CV01*
CV02*
Sym
CLSB
CACC
Characteristics
Step Size⁽²⁾
Absolute Accuracy
Min
Typ
Max Units Comments
—
VDD/32
—
V
—
—
1/2
LSb VSRC 2.0V
CV03*
CV04*
CV05*
CV06*
CV07*
*
Note 1:
2:
CR
Unit Resistor Value (R)
CST
Settling Time⁽¹⁾
—
5k
—

—
—
10
s
VSRC+ DAC Positive Reference
VSRC- +2
—
VDD
V
VSRC-
DAC Negative Reference
VSS
—
VSRC+ -2
V
VSRC
DAC Reference Range
(VSRC+ - VSRC-)
2
—
VDD
V
These parameters are characterized but not tested.
Settling time measured while CVRR = 1 and CVR3:CVR0 transitions from ‘0000’ to ‘1111’.
See Section 22.0 “Digital-to-Analog Converter (DAC) Module” for more information.
DS41412F-page 444
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