Datasheet > SR-A2A77-FREQ

SR-A2A77-FREQ

更新时间： 2024-02-05 00:33:06

品牌	Logo	应用领域
NEL		/
页数	文件大小	规格书
2页	405K
描述
Frequency Range: 250.0 MHz-1.7 GHz

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中文翻译

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数据手册

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SR-A2A77-FREQ 数据手册

Differential Sine Wave

SR-A2A70

Series

SR-A2A70 Series 0435A Rev J

Frequency Range: 250.0 MHz-1.7 GHz

Description

The SR-A2A70 Series tf quarꢂz crysꢂal tscillaꢂtrs ꢀrtvide Differenꢂial Sine Wave signals.

This device is ꢂt tꢀeraꢂe using ꢀtsiꢂive vtlꢂage and uses pulꢂiꢀle grtund ꢀins ftr ipꢀrtved

signal inꢂegriꢂy.

Size, mm

Features

9 x 14

• High Reliability - NEL HALT/HASS

qualiﬁed for crystal oscillator start-up

conditions

• Cover connected to ground

• 3.3V and 2.5V versions available

• Wide frequency range – 25ꢀ.ꢀMHz

to 1.7GHz

I/O

8 pad

• User speciﬁed tolerance available

• Will withstand SMD reﬂow temperatures

of 183°C for 4 minutes maximum

• High shock resistance, to 1ꢀꢀꢀg

Supply Voltage

3.3V / 2.5V

• Patent Pending, harmonic

multiplication for

extremely low jitter

Creating a Part Number

• High frequency output

eliminates the need for

PLL multiplication

SR - A2A7X - FREQ

Tolerance/Performance

ꢀ

1ꢀꢀ ppm ꢀ-7ꢀ°C

5ꢀ ppm ꢀ-7ꢀ°C

25 ppm ꢀ-7ꢀ°C

Package Code

8 pad 9x14 mm SMD

• Stabilities over tempera-

tures as low as 2ꢀppm

eliminates SAW oscillator

temperature problems

9 Customer Speciﬁc

Input Voltage

2ꢀ ppm ꢀ-7ꢀ°C

5ꢀ ppm -4ꢀ to +85°C

Code

Speciﬁcation

3.3 V

2.5 V

C ±±11 ꢀꢀp ꢁ-1 ꢂt +85°C

Drawing Speciﬁcations

Electrical Connections

Ctnnecꢂitn

V_CC

Grtund

NC tr Grtund

Q Ouꢂꢀuꢂ

/Q Ouꢂꢀuꢂ

Grtund

Rectppended Btard Laytuꢂ

Dipensitns shtwn in inches (pp).

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).

For the most up to date

speciﬁcations on each NEL

product, log on to our

website—www.nelfc.com

Grtund

Enable

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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