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SR-A2A70

Part Number	SR-A2A70
Manufacturer	NEL
Description	Differential Sine Wave
Published	Nov 17, 2006
Detailed Description	www.DataSheet4U.com SR-A2A70 Series Differential Sine Wave SR-A2A70 Series 0435A Rev J Frequency Range: 250.0 MHz-1.7 ...
Datasheet	SR-A2A70 PDF File

Overview

www.
DataSheet4U.
com SR-A2A70 Series Differential Sine Wave SR-A2A70 Series 0435A Rev J Frequency Range: 250.
0 MHz-1.
7 GHz Description The SR-A2A70 Series of quartz crystal oscillators provide Differential Sine Wave signals.
This device is to operate using positive voltage and uses multiple ground pins for improved signal integrity.
Size, mm 9 x 14 Features • Wide frequency range – 250.
0MHz to 1.
7GHz • User speciﬁed tolerance available • Will withstand SMD reﬂow temperatures of 183°C for 4 minutes maximum • High shock resistance, to 1000g • High Reliability - NEL HALT/HASS qualiﬁed for crystal oscillator start-up conditions • Cover connected to ground • 3.
3V and 2.
5V versions available I/O 8 pad Supply Voltage 3.
3V / 2.
5V • Patent Pending, harmonic multiplication for extremely low jitter • High frequency output eliminates the need for PLL multiplication • Stabilities over temperatures as low as ±20ppm eliminates SAW oscillator temperature problems Creating a Part Number SR - A2A7X - FREQ Package Code SR 8 pad 9x14 mm SMD Input Voltage Code Speciﬁcation A 3.
3 V B 2.
5 V Tolerance/Performance 0 ±100 ppm 0-70°C 1 ±50 ppm 0-70°C 7 ±25 ppm 0-70°C 9 Customer Speciﬁc A ±20 ppm 0-70°C B ±50 ppm -40 to +85°C C ±100 ppm -40 to +85°C Drawing Speciﬁcations For the most up to date speciﬁcations on each NEL product, log on to our website—www.
nelfc.
com Electrical Connections Pin Connection 1 VCC 2 Ground 3 NC or Ground 4 Q Output 5 /Q Output 6 Ground 7 Ground 8 Enable Recommended Board Layout Dimensions shown in inches (mm).
The metallic center pad was designed for mechanical support.
Grounding of this pad is optional.
It measures 0.
088 x 0.
190 NOM (2.
24 x 4.
83 NOM).
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 Differential Sine Wave SR-A2A70 Series 0435A Rev J Frequency Range: 250.
0MHz-1.
7 GHz Operating Conditions and Output Characteristics Electrical Characteristics Pa...

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