SY69754AL(2006) Просмотр технического описания (PDF) - Micrel

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Компоненты Описание

производитель

SY69754AL
(Rev.:2006)

3.3V, 622Mbps Clock and Data Recovery

Micrel 

Micrel, Inc.

AC Electrical Characteristics

VCC = VCCO = VCCA = 3.3V ±5%; TA = –40°C to +85°C, unless otherwise noted.

Symbol Parameter

Condition

Min

Typ

fVCO

VCO Center Frequency

fREFCLK x Byte Rate

1000

∆fVCO

VCO Center Frequency

Nominal

5

Tolerance

tACQ

tCPWH

tCPWL

tir

tODC

Acquisition Lock Time

REFCLK Pulse Width HIGH

REFCLK Pulse Width LOW

REFCLK Input Rise Time

Output Duty Cycle (RCLK/TCLK)

50Ω to VCC-2V

50Ω to VCC-2V

VIN = VIL (Min)

4

4

0.5

45

tr, tf

tSKEW

tDV

tDH

ECL Output Rise/Fall Time

(20% to 80%)

Recovered Clock Skew

Data Valid

Data Hold

50Ω to VCC-2

100

-200

1/(2xfRCLK) -200

1/(2xfRCLK) -200

SY69754AL

Max

1300

Units

MHz

%

15

µs

ns

ns

2

ns

55

% of

UI

400

ps

+200

ps

ps

ps

Timing Waveforms

November 2006

6

M9999-111406-D

hbwhelp@micrel.com or (408) 955-1690

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