ICS2572 Просмотр технического описания (PDF) - Integrated Circuit Systems

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ICS2572

User-Programmable Dual High-Performance Clock Generator

Integrated Circuit Systems 

ICS2572

AC Characteristics

PARAMETER

SYMBOL TEST CONDITIONS

MIN

Phase-Locked Loop:

-

VCLK, MCLK VCO

Fvco

100

Frequency

PLL Acquire Time

Tlock

-

Crystal Oscillator

-

Crystal Frequency

Fxtal

5

Range

Parallel Loading

-

Capacitance

XTAL1 Minimum High Txhi

8

Time

XTAL1 Minimum Low

Txlo

8

Time

Power Supplies:

-

VDD Supply Current

idd

-

VAA Supply Current

Iaa

-

Digital Outputs:

-

CLK+/CLK- Recom-

50

mended Termination

Other Outputs Rise

Tf

-

Time @ Cload=20pF

Other Outputs Fall Time

Tf

-

@ Cload=20pF

TYP

MAX

UNITS

-

-

-

235

MHz

500

-

uSec

-

-

-

25

MHz

20

-

pF

-

-

ns

-

-

ns

-

-

-

-

35

mA

-

10

mA

-

-

-

2

ohms

-

2

ns

-

-

ns

E-102

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