FREQUENCY STABILITY vs TEMPERATURE – TABLE 1

(Applies to frequencies < 20MHz & to 5v0 supply without voltage control. For frequencies > 20MHZ & 3v3 stabilities will be lower –Please enquire)

Frequency Stability vs Temperature

Temperature Range

±0.05PPM

0 - +50

°C

±0.30PPM

-20 - +70

°C

±0.50PPM

-40 - +75

°C

OUTPUT TYPE AND LOAD CHARACTERISTICS – TABLE 2

Output

Waveform

Frequency Range

Oscillation State

Output Characteristics

Clipped Sine

Wave

8MHz - 30MHz

20MHz - 100MHz

F

: Fundamental

O

: Overtone

Load: 10kΩ/10pF

Output level: >1Vp-p

TTL

1MHz - 30MHz

20MHz - 100MHz

F

: Fundamental

O

: Overtone

Load: Max. 10 low power consumption TTL gates

“1” level: >+2.4VDC; “0” level: <+0.2VDC

Duty cycle: 45/55

Rise/fall time: <6ns

HCMOS

1MHz - 30MHz

20MHz - 100MHz

F

: Fundamental

O

: Overtone

Load: Max. 10 low power consumption TTL/HCMOS

“1” level: >+4.3VDC; “0” level: <+0.5VDC

Duty cycle: 45/55

Rise/fall time: <6ns

ACMOS

10MHz - 30MHz

20MHz - 100MHz

F

: Fundamental

O

: Overtone

Load: Max. 10 low power consumption TTL/ACMOS

“1” level: >+4.3VDC; “0” level: <+0.5VDC

Duty cycle: 45/55

Rise/fall time: <6ns

Please note that all parameters can not necessarily be specified in one device.

Customer to specify : Frequency, Output, Voltage, Stability, and Operating Temperature

In line with our ongoing policy of product improvement and evolvement the above specification may be subject to change without notice

IS9001:2000 Registered

For quotations or further information, please contact us at :

3 The Business Centre, Molly Millars Lane, Wokingham , Berkshire, RG41 2EY UK

http:/www.actcrystals.com

PIN FUNCTION:

PIN1 – Control Voltage

PIN7 – GND/Case

PIN8 – Output

PIN14 – Power Supply

(Unit: mm)

Tel : 0044 (0) 118 979 1238

Fax: 0044 (0) 118 979 1283

Email : info@actcrystals.com

ACT OCXO14

FEATURES

APPLICATIONS

■

Stabilities to ±0.05PPM ( AT CUT )

■

SDH/SONET

■

Low Aging

■

ATM

■

Voltage Controlled Frequency Adjustment

■

WLL

■

Measurement Equipment

■ SC Cut OXCO Please

Enquire

SPECIFICATIONS Frequency Range

1.0

~

100MHz

Frequency Accuracy ( Adjustment 25

°C)

±1PPM (Centre control voltage)

Frequency Stability vs Temperature

(See Table 1)

Aging

First year ±0.5PPM, 10 years ±3PPM

Output Type and Load Characteristics

(See Table 2 )

Frequency Stability vs Load

±0.05PPM vs ±10% load change

Supply Voltage

+3.3VDC, +5.0VDC

Frequency Stability vs Voltage

±0.05PPM vs ±5% voltage change

Supply Consumption

1.5W (max.)warm-up; 0.5W (max.) static

Warm-up Time

±0.1PPM, <1 min.

Adjustable Frequency Range

±7.0PPM

Control Voltage Range

0~5V

Slope

Positive

Linearity

±10%

Phase Noise(10MHz)

10Hz, -100dBc/Hz

100Hz, -120dBc/Hz

1kHz, -135dBc/Hz

10kHz, -145dBc/Hz

Issue: 4 S8

Date: 13/09/06