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2.0000LSMA025UC: 产品描述Low Power - Low Frequency SMD Oscillator; 文件大小239KB，共1页; 制造商Euroquartz; 官网地址http://www.euroquartz.co.uk/

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2.0000LSMA025UC概述

Low Power - Low Frequency SMD Oscillator

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EURO

QUARTZ

Low current consumption, low frequency from 700kHz

Low profile, miniature SMD package

Full military testing available

Testing to MIL-PRF-55310 available

DESCRIPTION

LSM series oscillators are precision surface mount oscillators with a

frequency range from 700kHz to 2.1MHz. The part comprises of a

hermetically sealed crystal with a hybrid circuit sealed in a ceramic

package with a Kovar lid. Full MIL testing is available.

SPECIFICATION

Frequency Range:

Supply Voltage*:

Calibration Tolerance**

Code A:

Code B:

Code C:

Frequency Stability***

0° to +70°C:

700kHz to 2.1MHz

2.0MHz standard****

3.3 or 5.0 Volts ±10%

±0.01% (±100ppm)

±0.03%

±0.1%

-0.12% typical

-0.017% maximum

±5ppm/V maximum

±10ppm/year maximum

750g, 0.3ms, ½ sine, ±3ppm max.

10g rms, 10-2000Hz, ±3ppm max.

LSM Series Oscillators

Low Power - Low Frequency SMD Oscillator

OUTLINE & DIMENSIONS

Voltage Coefficient:

Ageing:

Shock:

Vibration:

Frequency Change

vs. 10% Output Load Change: ±1ppm maximum

Operating Temperature:

-10° to +70°C Commercial

-40° to +85°C Industrial

-55° to +125°C Military

Output Voltage (5.0V supply)

HIGH:

4.8V minimum, 4.95V typical

LOW:

0.2V maximum, 0.05V typical

Rise/Fall Times:

12ns typical

Symmetry:

40/60% maximum, 45/55% typical

Supply Current

5.0V supply: 400

max., 300

typical

3.3V supply: 300

max., 200

typical

Packaging:

Tray pack (standard)

16mm tape, 17.8cm or 33cm reels

Start-up Time:

20ms typical

Notes:

***

****

PART NUMBERING

Example:

Contact factory for lower supply voltages

Tighter tolerances available

Does not include calibration tolerance. Positive variations

are much smaller.

Contact factory for other frequencies

2.0000MHz

LSMA050UMA

Frequency

Series Designation LSM

Calibration Tolerance

(see table above)

Stability*

100 = ±100ppm

50 = ±50ppm

25 = ±25ppm

Output Universal

(CMOS)

Operating Temp. Range

C = Commercial

I = Industrial

M = Military

Supply Voltage**

Blank = 5.0 Volts

A = 3.3 Volts

For other stability requirements enter figure required.

For other supply voltage enter required voltage.

EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE

Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 Email: info@euroquartz.co.uk www.euroquartz.co.uk

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