參數(shù)資料
型號: SY-A6A77-FREQ
廠商: NEL Frequency Controls, Inc.
英文描述: Frequency Selectable Differential Sine Wave
中文描述: 頻率可選差分正弦波
文件頁數(shù): 1/2頁
文件大?。?/td> 36K
代理商: SY-A6A77-FREQ
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
Frequency Selectable Differential Sine Wave
SY-A6A70 Series
Description
The
SY-A6A70 Series
of quartz crystal oscillators provides a Frequency Selectable Differential Sine Wave
signal. The oscillator frequency is set by the voltage applied to the frequency select pin. The two selectable
frequencies can be any discrete frequency selected within the range listed below. This device is to operate
using positive voltage and uses multiple ground pins for improved signal integrity.
Features
Wide frequency range - 250MHz to 1.7GHz
User specified tolerance from ±20ppm
Will withstand SMD reflow temperatures of 183°C
for 4 minutes maximum
High shock resistance, to 1000g
Low Jitter
Wavecrest jitter characterization available
Low Phase Noise of -135dB
Phase Noise characterization available
High Reliability - NEL HALT/HASS qualified for
crystal oscillator start-up conditions
Overtone technology
High Q Crystal actively tuned oscillator circuit
Power supply decoupling internal
Cover connected to ground
No internal PLL avoids cascading PLL problems
High frequencies due to proprietary design
Electrical Connection
Pin Connection
1 V
CC
2 Ground
3 NC or Ground
4 Q Output
5 /Q Output
6 Ground
7 Frequency
Select
8 Enable
CRYSTAL CLOCK OSCILLATORS
Data Sheet 0549B
Rev. B
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