Datasheet > TX-191

TX-191

更新时间： 2024-11-30 08:32:15

品牌	Logo	应用领域
VECTRON		振荡器晶体振荡器温度补偿
页数	文件大小	规格书
5页	429K
描述
Temperature Compensated Crystal Oscillator

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TX-191 数据手册

TX-191

Temperature Compensated Crystal Oscillator

TX-191

Description

Vectron International has introduced a series of surface mount, Temperature Compensated Crystal Oscillators (TCXO) available in

The TX-191 surface mount TCXO’s can be mounted using the standard convection re!ow process. The units can meet the ±±.ꢀ3

holdover requirement of GR-1244-CORE table ꢀ-1 from ± °C to +3± °C temperature range and operate from ꢀ.ꢀV or 5.±V supply.

Features

Applications

• Stratum ꢀ Compliant

• EAR99

• SONET/SDH

• Synthesizers

• Made in USA

• Tight Stability

• Optimized for Semtech SONET / SDH

• Synchronization Sets

• Low Aging

• Frequency Range: 1± MHZ to 622 MHZ

• Previous Model: MC12±±, TC-21±, C256±

Performance Speci!cations

Parameter

Min

Typ

Max

Units

Condition

Frequency Stabilities¹

vs. operating temperature range

(referenced to +25°C)

-±.8

-1.±

+±.8

+1.±

ppm

-4±… +85°C

-4±... +85°C

-ꢀ±… +85°C

-2±… +3±°C

±… +5±°C

-±.28

-±.8

+±.28

+±.8

-±.28

+±.28

Initial Tolerance (w\$xed frequency)

vs. supply voltage change

vs. load change

-1.5

-±.1

-2.5

-4.6

+1.5

+±.1

+2.5

+4.6

ppm

at time of shipment, No EFC

Vs ± 5ꢁ

Load ± 1±ꢁ

vs. aging / 15 years

Overall Tolerance

*Stratum ꢀ per GR-1244-CORE:

<±4.6 ppm for all causes and 15

years aging, Holdover: <±±.ꢀ3

ppm over 24 hours

Supply Voltage (Vs)

Supply voltage (Standard)

ꢀ.1ꢀ5

ꢀ.ꢀ

ꢀ.465

VDC

Vectron International • 263 Lowell Road, Hudson, NH ±ꢀ±51 • Tel: 1-88-VECTRON-1 • http://www.vectron.com

12 3 4 5

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