PIC16F876ATISLASHML datasheet(182/234 Pages) MICROCHIP

182 / 234 page

PIC16F87XA

DS39582B-page 180

 2003 Microchip Technology Inc.

TABLE 17-1:

COMPARATOR SPECIFICATIONS

TABLE 17-2:

VOLTAGE REFERENCE SPECIFICATIONS

Operating Conditions:

3.0V < VDD < 5.5V, -40°C < TA < +85°C (unless otherwise stated)

4.0V < VDD < 5.5V, -40°C < TA < +125°C (unless otherwise stated)

Param

No.

Sym

Characteristics

Min

Typ

Max

Units

Comments

D300

VIOFF

Input Offset Voltage

—

± 5.0

± 10

D301

VICM

Input Common Mode Voltage*

VDD – 1.5

D302

CMRR

Common Mode Rejection Ratio*

—

300

300A

TRESP

Response Time*(1)

—150

400

600

PIC16F87XA

PIC16LF87XA

301

TMC2OV

Comparator Mode Change to

Output Valid*

——

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.

Operating Conditions:

3.0V < VDD < 5.5V, -40°C < TA < +85°C (unless otherwise stated)

4.0V < VDD < 5.5V, -40°C < TA < +125°C (unless otherwise stated)

Spec

No.

Sym

Characteristics

Min

Typ

Max

Units

Comments

D310

VRES

Resolution

VDD/24

—

VDD/32

LSb

D311

VRAA

Absolute Accuracy

—

1/2

LSb

Low Range (VRR = 1)

High Range (VRR = 0)

D312

VRUR

Unit Resistor Value (R)*

—

Ω

310

TSET

Settling Time*(1)

—

µs

These parameters are characterized but not tested.

Note 1:

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

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