DSPIC33FJ64GP310AT-I/PF View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

DSPIC33FJ64GP310AT-I/PF

High-Performance, 16-Bit Digital Signal Controllers

Microchip Technology 

dsPIC33FJXXXGPX06/X08/X10

TABLE 25-23: TIMER2, TIMER4, TIMER6 AND TIMER8 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

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 25-24: TIMER3, TIMER5, TIMER7 AND TIMER9 EXTERNAL CLOCK TIMING

REQUIREMENTS

AC CHARACTERISTICS

Standard Operating Conditions: 3.0V to 3.6V

(unless otherwise stated)

Operating temperature -40°C ≤ TA ≤ +85°C

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.

DS70286C-page 273

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