SK-2901-FREQ 데이터 시트보기 (PDF) - NEL Frequency Controls

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SK-2901-FREQ

Differential Positive ECL (DPECL)

NEL Frequency Controls 

CRYSTAL CLOCK OSCILLATORS

Differential Positive ECL (DPECL)

HK-2900 Series

Data Sheet 9235A

Rev. N

Description

The HK-2900 Series of quartz crystal oscillators provide DPECL Fast Edge compatible signals. This

device is to operate using positive voltage and uses multiple ground pins for improved signal integrity. This

device is intended to operate on positive voltage for PECL applications.

Features

• Wide frequency range–250.0MHz to 500.0MHz

• User specified tolerance available

• Case at electrical ground

• Will withstand vapor phase temperatures of 253°C

for 4 minutes maximum

• All metal, resistance weld, hermetically sealed

package

• High shock resistance, to 1500g

• Low Jitter

• Overtone technology

• High Q Crystal actively tuned oscillator circuit

• Power supply decoupling internal

• Dual ground plane for added stability

• No internal PLL avoids cascading PLL problems

• High frequencies due to proprietary design

• RoHS Compliant, Lead Free Construction

Electrical Connection

Pin Connection

1 VCC

2 VEE Case

6 VEE Case

7 Output

8 /Output

9 VEE Case

13 VEE Case

14 Enable/Disable

All dimensions expressed in Inches/MM

357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881

Email: nelsales@nelfc.com www.nelfc.com

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