IQCM-100

OCXO Specification

Frequency Parameters

Frequency

10.0MHz

10MHz RF Output Details, Pin 2:

HCMOS Compatible, 15pF load

(Sinewave 50Ω option available)

VoH: 2.7V min

VoL: 0.4V max

Rise and Fall time: 8ns max

Duty Cycle: 45/55% max

Accuracy (24-hour averaging when locked to 1PPS): ±1E-12

Short Term Stability (tested after power for 1hr ref to 25°C, 1s,

using PN9000 test equipment): 2E-11 max

Ageing (Vs and temperature constant, reference to T=25°C, Vs

= 5.0V and after 30 days operation): ±0.2ppb per day, ±10ppb

per year

24Hrs Holdover capability vs temperature change

For ±1.5µs ΔT<±5°C standard option

Reference 7 days powered on, 2 days GNSS lock

Temperature varied <1°C/min within operating temperature

range

Total temperature change Holdover capability

ΔT<±5°C

±1.5µs max (specified)

ΔT<±10°C

±2.4µs max

ΔT<±20°C

±4.1µs max

1.5µs Holdover capability vs temperature change

For ±1.5µs ΔT<±5°C standard option

Reference 7 days powered on, 2 days GNSS lock

Temperature varied <1°C/min within operating temperature

range

Total temperature change Max time with ±1.5µs

ΔT<±5°C

24Hrs (Specified)

ΔT<±10°C

15Hrs

ΔT<±20°C

9hrs

Electrical Parameters

5.0V ±5%

Supply Voltage

1PPS Reference Input, Pin 10 (50Ω test condition):

Waveform: HCMOS

ViH: 2.7V min

ViL: 0.4V max

Pulse Width: 10us min

Stability: 200ns max

State Input, Pin 8 (<5mA load):

Lock: 2.7V min

Unlock: 0.4V max

Power Supply Details, Pin 12:

Supply Voltage: 5.0V ±5%

Current Consumption: 2.5A during warm up, 1A steady state

@25°C

Warm up time: 15mins

AC Ripple: 50mV pk-pk max, 10Hz to 1MHz

12.0V supply voltage also available, please contact our sale

office for details.

Operating Temperature Ranges

-20 to 75°C

Printed on 26 Apr 16 10:46 using Model Data Sheet V1.2550

Page 2 of 6

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