PIC16F690-ISLASHSSSQTP datasheet(247/294 Pages) MICROCHIP

247 / 294 page

DS41262D-page 245

PIC16F631/677/685/687/689/690

TABLE 17-7:

COMPARATOR SPECIFICATIONS

TABLE 17-8:

COMPARATOR VOLTAGE REFERENCE (CVREF) SPECIFICATIONS

TABLE 17-9:

VOLTAGE (VR) REFERENCE SPECIFICATIONS

Comparator Specifications

Standard Operating Conditions (unless otherwise stated)

Operating temperature

-40°C

≤ TA ≤ +125°C

Param.

No.

Sym

Characteristics

Min

Typ

Max

Units

Comments

CM01

VOS

Input Offset Voltage

—

± 5.0

± 10

CM02

VCM

Input Common Mode Voltage

—

VDD - 1.5

CM03

CMRR

Common Mode Rejection

Ratio

+55*

—

CM04

TRT

Response Time(1)

—

150

400*

CM05

TMC2COV

Comparator Mode Change to

Output Valid

——

10*

μs

These parameters are characterized but not tested.

Note 1:

Response time measured with one comparator input at (VDD - 1.5)/2 while the other input transitions from

VSS to VDD - 1.5V.

Standard Operating Conditions (unless otherwise stated)

Operating temperature

-40°C

≤ TA ≤ +125°C

Param

No.

Sym

Characteristics

Min

Typ†

Max

Units

Comments

CV01*

CLSB

Step Size(2)

—

VDD/24

VDD/32

—

Low Range (VRR = 1)

High Range (VRR = 0)

CV02*

CACC

Absolute Accuracy

—

± 1/4

± 1/2

LSb

Low Range (VRR = 1)

High Range (VRR = 0)

CV03*

Unit Resistor Value (R)

—

CV04*

CST

Settling Time(1)

——

μs

These parameters are characterized but not tested.

† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design

guidance only and are not tested.

Note 1:

Settling time measured while VRR = 1 and VR<3:0> transitions from ‘0000’ to ‘1111’.

See Section 8.10 “Comparator Voltage Reference” for more information.

VR Voltage Reference Specifications

Standard Operating Conditions (unless otherwise stated)

Operating temperature

-40°C

≤ TA ≤ +125°C

Param

No.

Symbol

Characteristics

Min

Typ

Max

Units

Comments

VR01

VROUT

VR voltage output

TBD

0.6

TBD

VR02

TCVOUT

Voltage drift temperature

coefficient

—

150

TBD

ppm/

°C

VR03

ΔVROUT/

ΔVDD

Voltage drift with respect to

VDD regulation

—200

—

μV/V

VR04

TSTABLE

Settling Time

—

100*

μs

Legend: TBD = To Be Determined

These parameters are characterized but not tested.

PIC16F690-I/SSSQTP Datasheet(PDF) 247 Page - Microchip Technology

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