SY100S863JC View Datasheet(PDF) - Micrel

Part Name

Description

Manufacturer

SY100S863JC

8-INPUT PECL DIFFERENTIAL MUX WITH TTL SELECTS

Micrel 

Micrel, Inc.

PECL-TO-PECL TEST CIRCUITRY

PULSE

GENERATOR

CH C

STTL

RT

50Ω

VCC, VCCT & VCCO

2V

0.1µ

–3V

D

0.1µ

VEE, VGT

Q

DUT Q 50Ω

QTTL

EN

450Ω

FTTL

0V

-3V

USE OSCILLOSCOPE CH A

INTERNAL 50Ω LOAD

FOR TERMINATION.

OSCILLOSCOPE

CH B

Figure 1. PECL-to-PECL AC Test Circuit

PECL-TO-PECL SWITCHING WAVEFORMS

PECL DATA

ENABLE

PECL OUTPUT

VOH = 4.1V

VOL = 3.3V

tPD

tPHZ

VOZ = 3V

tPZH

Figure 2. PECL-to-PECL Transition — Propagation Delay and Transition Times

SY100S863

M9999-032406

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

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