PIC18LF4420T-I/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18LF4420T-I/SO

28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

Microchip Technology 

PIC18F2420/2520/4420/4520

TABLE 26-2: COMPARATOR SPECIFICATIONS

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

Param

No.

Sym

Characteristics

Min

Typ

Max Units Comments

D300

D301

D302

300

300A

301

*

Note 1:

VIOFF Input Offset Voltage

—

±5.0

±10

mV

VICM

Input Common Mode Voltage*

0

— VDD – 1.5 V

CMRR Common Mode Rejection Ratio*

55

TRESP Response Time(1)*

—

—

—

150

400

dB

ns PIC18FXXXX

—

150

600

ns PIC18LFXXXX,

VDD = 2.0V

TMC2OV Comparator Mode Change to

Output Valid*

—

—

10

µs

These parameters are characterized but not tested.

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

from VSS to VDD.

TABLE 26-3: VOLTAGE REFERENCE SPECIFICATIONS

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

Param

No.

Sym

Characteristics

Min Typ Max Units

Comments

D310

D311

D312

310

*

Note 1:

VRES

Resolution

VDD/24 — VDD/32 LSb

VRAA Absolute Accuracy

—

—

1/2 LSb Low Range (CVRR = 1)

VRUR

TSET

Unit Resistor Value (R)*

Settling Time(1)*

—

2k

—

Ω

—

—

10

µs

These parameters are characterized but not tested.

Settling time measured while CVRR = 1 and CVR3:CVR0 transitions from ‘0000’ to ‘1111’.

DS39631A-page 338

Preliminary

 2004 Microchip Technology Inc.

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