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IQD Frequency Products

2570 N First Street, San Jose, CA, 95131, US

General Information:
Harriet Charles
United Kingdom
Phone: +44 (0)1460 270200
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IQD Frequency Products

Services, Electronic Components & Devices

GPS Frequency Reference offers atomic clock stability.

January 27, 2015

Designed to operate in conjunction with GPS or compass satellite signal, Model IQFR-100 delivers frequency accuracy of < ±1E-12 after 24 hr of stable satellite signal lock. In event of signal loss, unit maintains accuracy of better than 5E-11 until restoration of lock due to internal reference oscillator. Housed in 1U rack mountable cabinet, IQFR-100 provides two 10 MHz square wave outputs, 2 square wave outputs at 2.048 MHz, and two 1 PPS impulse outputs with holdover specification of ≤1.5 µs. Read More

Electronic Components & Devices

Miniature VCXOs range from 40-170 MHz.

November 24, 2014

Packaged in 3.2 x 2.5 mm 6-pad ceramic package with hermetically sealed metal lid to reduce EMI radiation, Model IQXV-80 offers LVPECL output while Model IQXV-81 offers LVDS. Both operate from 3.3 V power source and are available with stabilities of ±25 ppm or ±50 ppm over operating temperature range of -40 to 85°C. In either case, frequency can be adjusted externally by application of control voltage (1.65 V ±1.5 V) which can pull output frequency by minimum of ±80 ppm. Read More

Electronic Components & Devices

Oven Controlled Crystal Oscillator incorporates GPS receiver.

November 4, 2014

Housed in 14-pin 60 mm² package, IQCM-110 Series incorporates internal GPS receiver with 1 PPS output. When coupled to external aerial via SMA connector, in event of loss of GPS signal, 10 MHz OCXO will switch-in with holdover capability of 1.5 µs for 24-hour period, maintaining lock until restoration of reference signal. Internal alarm indicates lock failure and subsequent restoration of signal. Operating from -20 to +75°C with 5 V power supply, oscillator delivers standard HCMOS output. Read More

Communication Systems & Equipment, Electronic Components & Devices

Shock-Resistant Oscillator performs in high-temperatures.

September 18, 2014

Supplied in TO-39 package, SQXO-2ATHG can withstand shock levels up to 8,000 g for 0.5 msec, ½ sine, for use in such applications as underground boring tools, down hole instrumentation, and avionics. Frequencies are available from 32.768 kHz to 50 MHz, and products can be specified to operate from 3.3 or 5 V supply. Providing CMOS output and start up time of under 5 msec, fully RoHS-compliant oscillators consume as little as 3.0 mA and come in variants available for operation up to 200°C. Read More

Electronic Components & Devices

Tight Stability Clock Oscillators come in two package sizes.

July 22, 2014

Respectively supplied in 2.5 x 2.0 mm and 3.2 x 2.5 mm ceramic packages, IQXO-445 series and IQXO-430 series deliver frequency stabilities as low as ±10 ppm over full -40 to +85°C range. Both series are available over 4–54 MHz range, consume 3.1 mA at 40 MHz, and offer phase noise performance of -145 dBc/Hz at 10 kHz offset. Output is CMOS-compatible with up to 15 pF load, and both models include tri-state capability. Available supply voltages are 2.5, 3.0, or 3.3 V. Read More

Electronic Components & Devices

OCXO delivers ±0.2 ppb frequency stability.

June 13, 2014

Covering 10–40 MHz range, IQOV-164 series comes in 5-pin euro package measuring 36 x 27 x 13.5 mm and delivers ±0.2 ppb frequency stability from -20 to +70°C or ±0.5 ppb from -30 to +75°C. Frequencies are available up to 100 MHz with stability of ±10 ppb from -30 to +75°C. Consuming 7.0 W max during 3 min warm up, series operates from 3.3 V supply and offers output that can be specified as HCMOS, 15 pF load, or Sinewave into 50 Ω load. Phase noise is typ -158 dBc/Hz at 100 kHz offset. Read More

Electronic Components & Devices

TCVCXO delivers ±0.14 ppm stability in 5 x 3.2 mm package.

June 3, 2014

Powered from 3.3 V supply, IQXT-210 Series offers frequency stabilities down to ±0.14 ppm over industrial temperature range of -40 to 85°C. Units typically draw 12 mA, dependent upon frequency, which can be specified between 10–50 MHz. Output can be specified as either HCMOS, 15 pF load, or Clipped Sine, into 10 kΩ load. In addition, oscillator can be specified to include various pulling range options, from ±5 to ±10 ppm and ±10 to ±15 ppm. Phase noise is -148 dBC/Hz at 10 kHz offset. Read More

Electronic Components & Devices

Miniature OCXO delivers ±5 ppb stability.

May 2, 2014

Supplied in 14 x 9.0 x 6.5 mm package, IQOV-162 series is available in 10–100 MHz frequency range and provides frequency stability down to ±5 ppb from -40 to +85°C. OCXO operates from 3.3 V supply, consumes 600 mA during warm up, and takes <5 min to be within <100 ppb of final specification and 300 mA max at steady state at 25°C. Output can be specified as HCMOS, 15 pF load, or Sinewave into 50 Ω load, and phase noise performance is better than -150 dBc/Hz @ 1 kHz offset. Read More

Electronic Components & Devices

OCXO Module targets LTE and 4G base stations.

April 8, 2014

Housed in 65 x 65 mm hermetically sealed through-hole package, IQCM-100 GPS advanced OCXO Module achieves holdover specification of 1.5 µs over period of 24 hours when locked to 1 PPS input from external GPS receiver. Device incorporates adaptive algorithm which has ability to learn from stable GPS signal over period of 2 days. Frequency is accurate to within ±1E-12 when locked to 1 PPS GPS signal. Operating from -10 to 60°C, IQCM-100 features HCMOS output and 5 V supply voltage. Read More

Electronic Components & Devices

MCXO delivers ±50 ppb stability in 7 x 5 mm package.

March 4, 2014

Featuring 10–50 MHz range and typ phase noise performance of -145 dBC/Hz @ 100 kHz, IQMT-100 series Microcomputer Compensated Crystal Oscillator (MCXO) comes in ceramic package and consumes <15 mA. Design enables frequency stability of ±50 ppb over -40 to +85°C operating range while maintaining typ short term stability of 2E-10/s. Output compatibility can be specified as Clipped Sine or HCMOS with 15 pF load along with 3.0, 3.3, and 5.0 V supply voltages. Voltage control option is available. Read More

Electronic Components & Devices

Analog Compensated TCXOs offer high stability.

February 3, 2014

Housed in 7 x 5 mm ceramic package, Series IQXT-200 offers frequency stability down to ±0.28 ppm across frequency range of 10–50 MHz. Users can select variants that operate from 3.0, 3.3, or 5.0 V power supply while drawing less than 5 mA current. Operating over standard industrial temperature range of -40 to +85°C, RoHS-compliant oscillators offer wide range of outputs, including HCMOS or Clipped Sine Wave. Read More

Electronic Components & Devices

Custom Crystal Filters feature insertion loss down to 2.5 dB.

October 21, 2013

Based around fundamental and third overtone mode crystals, IQXF-1000 Series comprises 2 to 12-pole bandpass filters with center frequencies from 1.4–200 MHz. Units can operate over temperature range of -55 to +85°C with bandwidth at 3 dB from ±2 kHz and with passband ripple as low as 0.5 dB. Applications include commercial and military grade mobile radios, microwave link data communications, radar scanning in navigation and avionics, and medical instruments such as MRI machines. Read More

Electronic Components & Devices

OCXO is optimized for low phase noise performance.

October 17, 2013

Supplied 36 x 27 mm Eurostyle package, IQOV-200F runs off 12 V supply and delivers optimized phase noise performance with close-in measurement of -130 dBc @ 100 Hz and noise floor better than -180 dBc across 80–130 MHz range. Frequency stability is ±50 ppb over -20 to +70°C operating range, and sinewave output is 13 dBm min. Consuming 150 mA max at 25°C and 350 mA max during warm up, OCXO is also available with optional pulling. Read More

Materials & Material Processing

Quartz Crystal measures just 2.0 x 1.6 x 0.5 mm.

August 23, 2013

Available in frequencies from 20–50 MHz, Model IQXC-42 operates over full industrial temperature range of -40 to +85°C. Frequency stabilities can be specified as low as ±10 ppm over commercial temperature ranges, and load capacitance can be as low as 8 pF. Housed in 4-pad ceramic package with hermetically sealed metal lid which helps to minimize EMI radiation, product withstands shock levels of up to 1,000 G in accordance with IEC 60068-2-27. Read More

Electronic Components & Devices

Military Oscillators withstand 100,000 g shock.

July 11, 2013

Designed around hermetically sealed crystal and CMOS-compatible IC, HGXO Series survives shock levels up to 100,000 g and vibration levels of 20 g at 10-2,000 Hz swept sine in accordance with MIL-STD-202G. Surface mount units come in supply voltages of 5.0, 3.3, 3.0, 2.5, and 1.8 V with output frequencies from 460 kHz to 50 MHz and 15 pF HCMOS drive capability. Housed in 7 x 5 mm ceramic package with metal lid, oscillators are suited for smart munitions and projectile electronics. Read More

Electronic Components & Devices

Customizable VCOs offer frequencies from 50 MHz to 6 GHz.

June 13, 2013

Housed in surface mount 12.7 x 12.7 x 4.0 mm package, IVCO-100 Series delivers linear frequency tuning with immunity to voltage supply and output load variations. Output is typically 5.0 dBm into 50 Ω. Model IVCO-110 is optimized for performance from 825–930 MHz while Model IVCO-120 offers -90 dBc/Hz phase noise at 10 KHz offset from 4,400–4,800 MHz. Pushing design limits to 6 GHz, Model IVCO-130 features phase noise of -90 dBc/Hz at 10 KHz offset across operating band of 5,500–5,815 MHz.
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Electronic Components & Devices

OCXO offers phase noise performance down to -172 dBc/Hz.

June 10, 2013

Available at any frequency from 80–130 MHz, IQOV-200 Series delivers phase noise performance of -172 dBc/Hz at 100 kHz offset and -160 dBc/Hz at 1 kHz offset based on nominal oscillating frequency of 100 MHz. Oven Controlled Crystal Oscillator nominally operates from 12 V power supply and consumes 1 W of power at steady state. Drive capability is quoted at +6 dBm into 50 Ω. Housed in 36 x 27 mm IEC C008 Euro package, OCXO operates from -20 to 60°C with initial frequency stability of ±50 ppb. Read More

Electronic Components & Devices

Atomic Clock Rubidium Oscillator is accurate to ±0.05 ppb.

May 3, 2013

Based on atomic clock, IQRB-1 rubidium oscillator maintains high accuracy irrespective of temperature fluctuations. It operates at standard frequency of 10 MHz, accepts supply voltages between 12–18 V, and consumes up to 6 W with warm up time of typically 5 min. Operating temperature range is -30 to +65°C while storage temperature is rated at -55 to +85°C. Sub Miniature Atomic Clock is housed in 5-pin, 51 mm square package and resists EMI, shock, and vibration. Read More

Electronic Components & Devices

Hermetically Sealed VCXO combines compact package, low jitter.

May 3, 2013

Supplied in 3.2 x 2.5 mm package with grounded metal lid, IQXV-40 series offers period jitter of 100 ps peak-to-peak max and is available for range of supply voltages: 5.0, 3.3, 2.5, and 1.8 V. Any frequency from 1.25–54 MHz can be specified, frequency stability reaches down to ±20 ppm, and frequency pulling is specified at ±50 ppm min over pulling range of 2.5 V ±2.5 V. Applications include clock recovery in STBs, DVD players, and digital imaging as well as macro base stations. Read More

Electronic Components & Devices

Low Phase Noise TCXO features 4.0-54.0 MHz frequency range.

March 8, 2013

Housed in miniature 3.2 x 2.5 x 1.0 mm ceramic package, Model IQXT-60 features typical phase noise figures of -63 dBc/Hz at 10 Hz and -161 dBc/Hz at 100 kHz, coupled with low current consumption of 5.0 mA. Unit provides frequency stability of ±2.5 ppm over operating temperature range of -30 to +75°C and frequency tolerance of ±0.5 ppm. With HCMOS output capable of driving 15 pF while operating from standard 3.3, 2.8, or 2.5 V power supply, TCXO supports GPS, GSM, WCDMA, and WiMAX applications. Read More

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IQD Frequency Products