SK-2900 ETC-unknow, SK-2900 Datasheet

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SK-2900

Manufacturer Part Number
SK-2900
Description
Crystal Clock Oscillators
Manufacturer
ETC-unknow
Datasheet
Description
The SK-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
• All metal, resistance weld, hermetically sealed
• High shock resistance, to 1500g
Electrical Connection
Pin
13
14
1
2
6
7
8
9
for 4 minutes maximum
package
Enable/Disable
V
V
V
Output
/Output
V
V
Connection
CC
EE
EE
EE
EE
Case
Case
Case
Case
CRYSTAL CLOCK OSCILLATORS
Differential Positive ECL (DPECL)
SK-2900 Series
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881
• 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
Email:
Data Sheet 0012F
nelsales@nelfc.com
Rev. C
www.nelfc.com

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SK-2900 Summary of contents

Page 1

... Differential Positive ECL (DPECL) SK-2900 Series Description The SK-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. ...

Page 2

... CRYSTAL CLOCK OSCILLATORS Continued SK-2900 Series Differential Positive ECL (DPECL) Operating Conditions and Output Characteristics Electrical Characteristics Parameter Symbol Frequency ----- Duty Cycle ----- (2) Logic (2) Logic Rise & Fall Time tr,tf 20-80%V (3) Jitter, RMS ----- (4) Enable Voltage ---- Disable Voltage ----- (1) Frequency Stability dF/F Overall conditions including: voltage, calibration, temp ...

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