Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com

Page 1 of 4

TX-801

Temperature Compensated Crystal Oscillator

Features

Applications

TX-801

The TX-801 TCXO provides a temperature stability of ±100ppb in a 5x3.2mm package and is fully compliant with Stratum 3

requirements. It is ideal for timing over IP applications such as 1588 PTP and Synchronous Ethernet.

Excellent temperature stability, Stratum 3 compliant

•

CMOS and clipped sinewave output

•

Low phase noise

•

Small size, low profile

•

100% RoHS compliant

•

Frequency range: 8 - 26 MHz

•

Standard frequencies: 9.6, 10, 12.8, 13, 19.2, 20, 26MHz

•

Up to 52MHz on request for reduced stabilities

•

1588 applications

•

Wireline Stratum 3 applications

•

Test & Measurement

•

Wireless Communications

•

Small Cells

•

Features

Applications

Description

Performance Specifications

Parameter

Min

Typ

Max

Units

Condition

vs. operating temperature range

(referenced to (dfmax+dfmin)/2)

-100

+100

ppb

-10 to +70°C

-280

+280

ppb

-40 to +85°C

Holdover

-40

+40

ppb

In a 24 hour period at constant temperature

Initial tolerance

-1.0

+1.0

ppm

at time of shipment, @ Vc=Vs/2

vs. supply voltage change

-0.2

+0.2

ppm

V

vs. load change

-0.2

+0.2

ppm

Load ±10% static

vs. aging / 1st year

-1.0

+1.0

ppm

vs. aging / 10 Years

-3.0

+3.0

ppm

Overall tolerance

-4.6

+4.6

ppm

Note:*Stratum 3 per GR-1244-CORE:

<±4.6ppm for all causes and 20 years aging,

holdover: <±0.32ppm over 24 hours

Phase Noise

-93

-118

-140

-154

-156

dBc/Hz

dBc/Hz

dBc/Hz

dBc/Hz

dBc/Hz

10 Hz

100 Hz

1 kHz

10 kHz

100 kHz

@ 20MHz