1914 datasheet(2/5 Pages) CTS

2 / 5 page

MODEL 1914

Miniature OCXO

9x14mm

Doc name : Model 1914 datasheet

Page 2 - 5

٠ ٠ ٠ CTS Electronic Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ U.S.A. ٠ ٠ ٠

٠ ٠ ٠ www.ctscorp.com ٠ ٠ ٠

Parameter

Conditions & Remarks

Min

Typical

Max

Unit

Total Free-Running Accuracy

all causes for 15 years (∆f/fNOM)

± 4.600

ppm

Short Term Frequency Stability

Allan Deviation

0.1 sec tau

1.0 sec tau

0.1

ppb

Warm-Up Time

@ 25°C, to final frequency

minutes

Output Parameters

Output Signal

LVCMOS Square Wave

VOL

10% VCC

Amplitude

VOH

90% VCC

Vdc

Rise/Fall Times

20% to 80% @ 15pf load

Duty Cycle

@ 50% of output signal

Spurious

-80

dBc

Non and Sub-harmonics

-100

dBc

10Hz

-95

-80

dBc/Hz

100Hz

-125

-115

dBc/Hz

1kHz

-145

-135

dBc/Hz

10kHz

-154

-145

dBc/Hz

Phase Noise

(Typical @ 10 Mhz)

100kHz

-154

-145

dBc/Hz

Integrated jitter

∆f = 12 KHz thru 20 MHz

0.3

1.0

psec

Electronic Frequency Adjustment (Optional)

Control voltage

VC : Standard

Available

0.3

0.5

1.65

2.5

3.0

4.5

volts

Range

±9.6

ppm

Slope

Positive, monotonic

Input Impedance

ZIN

1.0

M ohms

Linearity

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