DSPIC33FJ128GP802-H/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

DSPIC33FJ128GP802-H/SP

High-Performance, 16-bit Digital Signal Controllers

Microchip Technology 

dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04

TABLE 30-23: TIMER2 AND TIMER4 EXTERNAL CLOCK TIMING REQUIREMENTS

AC CHARACTERISTICS

Standard Operating Conditions: 3.0V to 3.6V

(unless otherwise stated)

Operating temperature -40°C  TA  +85°C for Industrial

-40°C  TA  +125°C for Extended

Param

No.

Symbol

Characteristic

Min

Typ Max Units Conditions

TB10

TB11

TB15

TB20

TtxH

TtxL

TtxP

TCKEXT-

MRL

TxCK High Time Synchronous, 0.5 TCY + 20 —

—

no prescaler

Synchronous,

10

with prescaler

—

—

TxCK Low Time Synchronous, 0.5 TCY + 20 —

—

no prescaler

Synchronous,

10

with prescaler

—

—

TxCK Input

Period

Synchronous, TCY + 40

—

—

no prescaler

Synchronous, Greater of:

with prescaler 20 ns or

(TCY + 40)/N

Delay from External TxCK Clock

Edge to Timer Increment

0.5 TCY

— 1.5 TCY

ns Must also meet

parameter TB15

ns

ns Must also meet

parameter TB15

ns

ns N = prescale

value

(1, 8, 64, 256)

—

—

TABLE 30-24: TIMER3 AND TIMER5 EXTERNAL CLOCK TIMING REQUIREMENTS

AC CHARACTERISTICS

Standard Operating Conditions: 3.0V to 3.6V

(unless otherwise stated)

Operating temperature -40°C  TA  +85°C for Industrial

-40°C  TA  +125°C for Extended

Param

No.

Symbol

Characteristic

Min

Typ Max Units Conditions

TC10 TtxH

TxCK High Time Synchronous 0.5 TCY + 20 —

—

ns Must also meet

parameter TC15

TC11 TtxL

TxCK Low Time Synchronous 0.5 TCY + 20 —

—

ns Must also meet

parameter TC15

TC15 TtxP

TxCK Input Period Synchronous,

TCY + 40

—

—

ns N = prescale

no prescaler

value

Synchronous, Greater of:

(1, 8, 64, 256)

with prescaler

20 ns or

(TCY + 40)/N

TC20 TCKEXTMRL Delay from External TxCK Clock

0.5 TCY

— 1.5 —

—

Edge to Timer Increment

TCY

 2009 Microchip Technology Inc.

Preliminary

DS70292D-page 337

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