SK1925 データシートの表示（PDF） - Semtech Corporation

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SK1925

1:9 Signal Distribution

Semtech Corporation 

HIGH-PER.ORMANCE PRODUCTS

DC Characteristics

SK1902

1:9 Signal Distribution

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

Power Supply Voltage

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

TBD

5

TBD

mA

ROUT

40

45

50

Ω

IEE

210

265

mA

VCC - VEE

3.0

5.5

V

Test Conditions: Outputs unterminated.

AC Characteristics

Parameter

Symbol

Min

Typ

High Performance Option

Propagation Delay

CLK to OUT (SEL = 0)

CLK to OUT (SEL = 1)

SEL to OUT

Tpd

490

590

Tpd

340

440

Tpd

330

430

Channel to Channel Skew

Maximum Operating .requency (Note 1)

.max

3.0

Minimum Pulse Width (Note 1)

PW min

160

IN to CLK (Note 1)

Set Up Time

Hold Time

Tsu

100

Th

100

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

Tr / Tf

125

Temperature Coefficient

∆Tpd /∆T

<1

AC Test Conditions: Outputs are terminated with 50 Ω to VCC - 2V.

Note 1: Guaranteed by characterization. Not production tested.

Revision 1/January 23, 2001

11

Max

Units

690

ps

540

ps

530

ps

<20

ps

GHz

ps

ps

ps

150

ps

ps / oC

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