IQOV-90

OCXO Specification

ISSUE 2; April 2016

Outline (mm)

Description

Small SMD case style/low height with hermetically sealed oven

controlled crystal oscillator (OCXO)

Tight temperature stability

Low phase noise and short term stability optimised design

AT-Cut and SC-Cut crystal designs

Optional reference voltage

Please note: This document is intended to illustrate the

general capability and versatility of IQD’s design. For specific

enquiries please contact one of IQD’s sales offices where we

can tailor a unique specification to meet your needs.

Frequency Parameters

Frequency

10.0MHz to 40.0MHz

Frequency Stability

±3.00ppb to ±5.00ppb

Developed Frequency:

10.0MHz, 13.0MHz, 16.3840MHz, 32.7680MHz, 38.40MHz

Frequency Tolerance Example: ±500ppb

Measurment at 25°C referance to nominal frequency.

Frequency Stability vs Temperature Range:

Tightest Stability: ±3ppb 0 to 60°C

Widest Temperature Range: ±5ppb -40 to 75°C

For other frequency/specification combinations please contact

our sales offices

Ageing (after 30 days of continuous operation, referred @

25°C):

Ageing per day: ±0.5ppb max

After 1st year: ±50ppb max

After 10 years: ±300ppb max

Supply Voltage Coefficiant Example: ±1ppb ref Vs±5%

Load Coefficiant Example: ±1ppb ref ±5% load change

Electrical Parameters

3.3V

Supply Voltage

Supply Voltage: Available in 12.0V, 5.0V and 3.3V

Current Consumption:

12.0V @ 25°C steady state, 180mA max

12.0V Warm-up, 350mA max

5.0V @ 25°C steady state, 200mA max

5.0V Warm-up, 500mA max

3.3V @ 25°C steady state, 350mA max

3.3V Warm-up, 800mA max

Reference Voltage Output: Customer specified value

(A very stable DC output voltage, made available to the

designer for use with a voltage divider circuit on the Voltage

Control Input)

Frequency Adjustment

Frequency Adjustment Range: ±1000ppb to ±2000ppb

Control Voltage Example:

For 3.3V supply: 1.65V ±1.65V

For 5.0V supply: 2.5V ±2.5V

Linearity Example: 10% max

Input Impeadance Example: 100kohms

Slope (standard): Positive

Printed on 26 Apr 16 10:38 using Model Data Sheet V1.2550

Page 1 of 3

Sales Office Contact Details:

USA: +1.760.318.2824

France: 0800 901 383

UK: +44 (0)1460 270200

Germany: 0800 1808 443

Email: info@iqdfrequencyproducts.com

Web: www.iqdfrequencyproducts.com