Oscillators

Electronic Components & Devices, Timers & Clocks

Compact Stable 32 kHz TCXO offer in-system auto-calibration.

March 16, 2016

Available in 1.5 x 0.8 x 0.6 mm CSP, SiT156x/7x series perform several functions – RTC reference, connectivity sleep clock, audio subsystem reference – in wearable, IoT, or mobile systems. All products utilize TempFlat MEMS™ technology and deliver ±5 ppm all-inclusive frequency stability, and SiT1568 also offers in-system, auto-calibration feature. Along with programmable temperature sensing update rate, TCXOs offer ability to drive multiple loads and 300 msec startup time. Read More

Communication Systems & Equipment, Electronic Components & Devices

Wideband RF Phase-locked Loops feature integrated VCOs.

March 7, 2016

Available in 40-pin, 6 x 6 mm QFN package, Models LMX2582 and LMX2592 support output frequencies up to 5.5 GHz and 9.8 GHz, respectively. Devices provide 1.8 GHz carrier open-loop VCO phase noise of -144.5 dBc/Hz at 1 MHz offset. Featuring normalized PLL noise floor at -231 dBc/Hz and phase-detector frequency of 400 MHz, products enable very low integrated noise of 47 fs RMS jitter. Low-dropout regulators manage power supply variations and optimize noise immunity. Read More

Communication Systems & Equipment, Electronic Components & Devices

High Linearity Mixer enables design flexibility.

February 29, 2016

Featuring integrated local oscillator buffer with bypass mode, UltraCMOS® PE4152 is suited for land-mobile-radio, tactical radio, and cellular infrastructure applications. Quad MOSFET mixer operates from 100–1,000 MHz (RF) and 200–900 MHz (LO). When using LO buffer, linearity is 25 dBm IIP3 and isolation is 30/30 dB LO-RF/IF. In LO bypass mode, linearity is 24 dBm IIP3, and isolation is 60/58 dB LO-RF/IF. Conversion loss is less than 6.6 dB in either LO mode. Read More

Electronic Components & Devices

Compact OCXO offers ultra-low phase noise performance.

February 24, 2016

Available from 10&ndash;120 MHz with +10 dBm sinewave output, YH1485 OCXO (oven controlled crystal oscillator) features low phase noise down to -180 dBc/Hz. Acceleration sensitivity is available down to <3 x 10-10/g for better performance during shock and vibration, which respectively carry ratings per MIL-STD-202 (Meth 213, Cond C) and vibration per MIL-STD-202 (Meth 204, Cond A). Supplied in 1 in.², low-profile package, OCXO uses +15 or +12 Vdc supply and features EFC. Read More

Electronic Components & Devices

Temperature Compensated Oscillator offers low g-sensitivity.

February 16, 2016

Available from 50&ndash;100 MHz with squarewave, CMOS output, Model T1241 features low g-sensitivity down to < 7 x 10-11/g and typical phase noise of -155 dBc/Hz at 10 kHz. Supply voltage is +3.3 or +5.0 Vdc and supply current is 30 mA max. Supplied in rugged SMT package, TCXO includes vibration compensation and electronic frequency control for precise tuning or phase locking applications. Device is suited for demanding mobile applications, including airborne and instrumentation. Read More

Electronic Components & Devices

Phase Locked Oscillator supports satellite communications.

February 10, 2016

Phase locked at 3,450 MHz to external 10 MHz reference oscillator, SFS3450C Fixed Frequency Synthesizer features typical phase noise of  -91 and -104 dBc/Hz at 1kHz and 10kHz offsets, respectively. Pre-programmed S-band device delivers typical output power of +2 dBm while operating off VCO voltage supply of 5 Vdc and drawing 25 mA. Housed in 0.6 x 0.6 x 0.22 in. PLL-V12C package, RoHS-compliant synthesizer features typical 2nd harmonic suppression of -15 dBc and spurious suppression of -65 dBc. Read More

Electronic Components & Devices

Voltage Controlled Oscillators cover 10 MHz to 11 GHz range.

February 8, 2016

Available in true surface mount and coaxial packaged versions, High Reliability VCOs cover select bands from 10 MHz to 11 GHz. Frequency of output signal can be varied by adjusting amplitude of input tuning voltage. Units feature tuning voltages from 0&ndash;20 V, output power from 0 to +12.5 dBm, and phase noise performance as low as -125 dBc/Hz at 10 KHz offset. Operating from -40 to +85°C, oscillators are designed to meet MIL-STD-202 environmental test conditions. Read More

Electronic Components & Devices

PLL Synthesizer optimizes base station performance.

February 1, 2016

Featuring integrated VCO with output frequency from 3.4&ndash;6.8 GHz, Model ADF4355 enables mobile network operators to optimize cellular base station performance and quality of wireless service. Frequency is connected to divide by 1, 2, 4, 8, 16, 32, or 64 circuits, which allows designers to generate RF output frequencies as low as 54 MHz, and allows ADF4355 to cover continuous range from 54&ndash;6,800 MHz with no gaps. Device comes in 32-lead, 5 x 5 mm LFCSP package and operates from -40 to +85°C. Read More

Electronic Components & Devices

Fixed Frequency Synthesizer features ultra low phase noise.

February 1, 2016

Operating at 6,265 MHz with external 100 MHz reference oscillator, Model SFS6265A-LF features typical phase noise of -89 and -90 dBc/Hz at 1 kHz and 10 kHz offsets, respectively. Device delivers typical output power of +3 dBm while operating off VCO voltage supply of 5 Vdc and drawing 35 mA, and phase locked loop voltage of 3 Vdc while drawing 11 mA. Housed in 0.6 x 0.6 x 0.13 in. PLL-V12N package, synthesizer features 2nd harmonic suppression of -20 dBc and spurious suppression of -65 dBc. Read More

Electronic Components & Devices

Voltage-Controlled Oscillator consumes 20 mA of current.

January 25, 2016

Operating from 1,170&ndash;1,270 MHz within tuning range of 0.8&ndash;4.2 Vdc, Model SMV1220A-LF features phase noise performance of -100 dBc/Hz at 10 kHz offset and covers frequency range with average sensitivity of 75 MHz/V and 1.1:1 linearity. Unit delivers 3±3 dBm of output power into 50 &Omega; while operating over industrial temperature range of -40 to 85°C. Housed in SUB-L package measuring 0.3 x 0.3 x 0.08 in., RoHS-compliant VCO features typical 2nd harmonic suppression of -10 dBc.<br /> Read More

Electronic Components & Devices

Low-Noise C-Band VCO comes in SUB-L package.

January 21, 2016

Operating from 4,345&ndash;4,355 MHz within 1&ndash;4 Vdc tuning voltage range, SMV4350A-LF features phase noise performance of -110 dBc/Hz @ 100 kHz offset and average sensitivity of 50 MHz/V. RoHS-compliant VCO (Voltage-Controlled Oscillator) delivers -0.5 ±2.5 dBm output power into 50 &Omega; load while operating over -40 to +85°C range. Consuming 20 mA while operating from 5.0 Vdc supply, product features second harmonic suppression of -25 dBc typ and comes in 0.3 x 0.3 x 0.08 in. package. Read More

Electronic Components & Devices

L-Band VCO comes in 0.2 x 0.2 x 0.06 in. package.

December 22, 2015

Supplied in USSP package, USSP1730-LF operates from 1,715&ndash;1,745 MHz within 1&ndash;4 Vdc tuning voltage range. This RoHS-compliant VCO features phase noise of -94 dBc/Hz @ 10 kHz offset while operating off 5 Vdc supply and drawing 19 mA typ. While operating from -40 to 85°C, product provides nominal output power of 3.5 dBm into 50&Omega; load, suppresses second harmonic to better than -25 dBc, and delivers 1.1:1 linearity across band. Areas of use include satellite communication applications. Read More

Electronic Components & Devices

Low-Jitter Oscillators serve performance-critical applications.

December 15, 2015

Supplied in 7 x 5 mm quad flat no-leads module (QFM) package, LMK61xx series includes fully programmable, pin-selectable, and fixed-frequency differential oscillators. Jitter performance of 90 fsec RMS from 12 kHz to 20 MHz helps designers optimize signal integrity and reduce data-transmission errors. Along with LVPECL, LVDS, and HCSL output formats, features include frequencies from 10 MHz to 1 GHz, I²C interface, and on-chip EEPROM with 100 write cycles. Read More

Electronic Components & Devices, Test & Measuring Instruments, Transportation Industry Products

Master Timing Reference provides accurate synchronization.

September 21, 2015

Delivering metrology-grade time and frequency performance in configurable 1U rack-mountable package, SyncSystem 4380A employs internal rubidium oscillator and L1/L2 GPS receiver that mitigates effect of ionospheric delay changes and supports advanced GPS processing. Reference offers timing accuracy of <10 ns RMS, frequency accuracy of <1E-13 at 1 day, and holdover of 250 ns at one day. Six expansion ports for hot-swappable output modules provide array of timing signals. Read More

Electronic Components & Devices

Miniature Low Phase Noise OCXO measures 9.7 x 7.5 mm.

August 31, 2015

Supplied in 4-pad plastic package with fiberglass base, IQOV-71 series comes in standard frequencies of 10, 12.8, 19.2, 20, 24.576, 25, 30.72, 38.88, 40, 49.152, and 50 MHz. Power consumption is <1 W typ during warm up, which takes ~3 min, and <0.4 W in steady state, and low frequency stabilities reach down to ±10 ppb over -20 to +70°C operating range or ±20 ppb from -40 to +85°C. HCMOS or Clipped sinewave output, with operating voltages specified at 3.3 or 5.0 V, are standard. Read More

Electronic Components & Devices, Test & Measuring Instruments

OCXO Frequency Reference provides 8 buffered outputs.

August 27, 2015

Featuring 1U, 19 in. rack mount design, 10 MHz Model MtRF-5021 is suited for use in test and calibration or with multiple phase-locked receivers and transmitters. Device features output level of 0 dBm, temperature range of -40 to +70°C, and standard stability of 50 with 10 or 3 ppb available. Warm up time is less than 3 minutes, with options as low as 15 seconds. Operating from 90&ndash;250 Vac line power or 9&ndash;18 Vdc at 1.5 W, MtRF-5021 comes standard with BNC connectors. Read More

Electronic Components & Devices

HCMOS VCXO provides -150 dBC/Hz noise floor.

August 5, 2015

Housed in 9 x 14 mm SMD package, Model CVHD-952 ranges from 131&ndash;200 MHz with overall ultra-low phase noise that translates to typical phase jitter of 0.5 psec (12 kHz to 80 MHz). Device requires input supply voltage of 3.3 Vdc and consumes 25 mA of current. Available with extended operating temperature range of -40 to +85°C, voltage controlled crystal oscillator is suited for HD video broadcast equipment. Read More

Electronic Components & Devices

Voltage Controlled Oscillator operates from 3,420-3,430 MHz.

July 29, 2015

Supplied in 0.5 x 0.5 in. SMD package, CVCO55CC-3420-3430 features control voltage range of 0.5&ndash;4.5 V, typical phase noise of -110 dBc/Hz @ 10 KHz offset, and typical output power of +2.0 dBm. Input voltage is 5.0 V typ with max current consumption of 23 mA. Pulling and pushing are respectively minimized to 1.0 MHz and 1.0 MHz/V, and second harmonic suppression is -15 dBc typ. Applications include digital radio equipment, fixed wireless access, satcom systems, and base stations. Read More

Electronic Components & Devices

Ultraminiature VCXOs delivers optimal noise performance.

July 23, 2015

Available in operating ranges of -10 to +70°C and -40 to +85°C and frequencies from 1.0&ndash;50 MHz, G326 series uses fundamental mode crystals for optimal phase-noise performance and feature integrated phase jitter of 200 fs typ. Output can be tuned 50&ndash;200 ppm up or down from nominal frequency by varying control voltage. Supplied in 6-pad, 3.2 x 2.5 x 1.0 mm, SMD package, VCXO comes in 1.8, 2.5, 3.3, or 5 Vdc supply voltage versions and offers CMOS (15 pF) or TTL (2 gates) output. Read More

Electronic Components & Devices

Voltage Controlled Oscillator operates at 3,400 MHz.

July 21, 2015

With 0.3&ndash;4.9 V control voltage range, CVCO55CC-3400-3400 features max phase noise of -112 dBc/Hz @ 10 KHz offset and max output power of +7.0 dBm. Input voltage is 5 V typ, with max current consumption of 35 mA, while pulling and pushing are respectively minimized to 0.3 MHz and 0.1 MHz/V. Second harmonic suppression is -15 dBc typ. Supplied in 0.5 x 0.5 in. SMD package, VCO suits such applications as digital radio equipment, fixed wireless access, satcom systems, and base stations. Read More