SK1525 데이터 시트보기 (PDF) - Semtech Corporation

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SK1525

1:5 Signal Distribution

Semtech Corporation 

HIGH-PER.ORMANCE PRODUCTS

DC Characteristics

SK1527

Anything to PECL Translator

PRELIMINARY

Parameter

Inputs

Input High

Input Low

(IN - IN*, CLK - CLK*, SEL - SEL*)

Differential Input Voltage

Timing Inputs (CLK / CLK*)

Input High Current

Input Low Current

.unctional Inputs (IN / IN*, SEL / SEL*)

Input Current

Outputs

Digital Output Voltage

Output Common Mode Range

Internal Current Source

Output Impedance

Power Supply

Power Supply Current

Positive Supply Voltage

Negative Supply Voltage

Test Conditions: Outputs unterminated.

Symbol

Min

Typ

Max

Units

VIH

VEE + 2.0

VIL

VEE

| Input - Input* |

.2

IIH

+1

IIL

-1

IIH, IIL

-420

VCC

V

VCC - .2

V

4.3

V

+25

µA

+1

µA

+250

µA

| OUT - OUT* |

600

700

mV

(OUT + OUT*) / 2 VCC - 1.5 VCC -1.3

VCC - 1.1

V

ISINK

4

5

6

mA

ROUT

40

45

50

Ω

IEE

135

170

mA

VCC

3.0

3.3

3.6

V

VEE

-3.6

-3.3

-3.0

V

AC Characteristics

Parameter

High Performance Option

Propagation Delay

CLK to OUT (SEL = 0)

CLK to OUT (SEL = 1)

SEL to OUT

Channel to Channel Skew

Maximum Operating .requency (Note 1)

Minimum Pulse Width (Note 1)

IN to CLK (Note 1)

Set Up Time

Hold Time

Output Rise and .all Times (20% / 80%)

Temperature Coefficient

Symbol

Min

Typ

Tpd

490

590

Tpd

340

440

Tpd

330

430

.max

3.0

PW min

160

Tsu

100

Th

100

Tr / Tf

125

∆Tpd /∆T

<1

Note 1: Guaranteed by characterization. Not production tested.

Max

Units

690

ps

540

ps

530

ps

<20

ps

GHz

ps

ps

ps

150

ps

ps / oC

Revision 1/ January 23, 2001

21

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