LFSPXO091578
Oscillator, 50 MHz, CMOS, SMD, 3.63 V, 2.5 mm x 2 mm
- Manufacturer: IQD FREQUENCY PRODUCTS
- Product type: Standard Oscillators
- SVHC: No SVHC (04-Feb-2026)
- Frequency Nom: 50MHz
- Product Range: -
- Supply Voltage Nom: 3.63V
- Frequency Stability + / -: 50ppm
- Operating Temperature Max: 105°C
- Operating Temperature Min: -40°C
- Oscillator Case / Package: SMD, 2.5mm x 2mm
- Oscillator Output Compatibility: CMOS
| Delivery and price | |
|---|---|
| Units per pack | 500 |
| Price | 0.957 € |
| Current stock | 100+ |
| Lead time | 30 days |
**Crystal Clock Oscillator Specification** _Part No.:_ _**LFSPXO091578**_ ## ~~i~~ **Description** ~~e~~ - Simple package crystal oscillator (SPXO) in a seam sealed ceramic package with a metal lid and operates over a wide supply voltage range of 1.62V to 3.63V Model IQXO-951 2520 Model Issue number 3 Note: Operating temperature range -40 to 125°C is intended for industrial use and not for safety critical applications such as automotive. Please contact IQD for alternative options. ## **Frequency Parameters** Frequency 50.0MHz - Frequency Stability ±50.00ppm Operating Temperature Range -40.00 to 105.00°C Ageing ±3ppm max in 1st year @ 25°C Frequency Stability: inclusive of frequency tolerance at 25°C ±3°C and over the operating temperature range. ## **Electrical Parameters** Current Draw (no load) Supply Voltage: 1.62V min to 3.63V max 20.000mA **==> picture [51 x 9] intentionally omitted <==** **----- Start of picture text -----**<br> Outline (mm)<br>**----- End of picture text -----**<br> ## **Output Details** - Output Compatibility CMOS Drive Capability 15pF max Rise and Fall Time 6.0ns max Duty Cycle 45/55% ## **Output Control** - Standby Operation: - Logic ‘1’ (>70% VS) to pad 1 enables oscillator output Logic ‘0’ (<30% VS) to pad 1 disables oscillator output; when disabled the oscillator output goes to the high impedance state No connection to pad 1 enables oscillator output. - Start-up Time: 10ms max **==> picture [127 x 8] intentionally omitted <==** **----- Start of picture text -----**<br> Recommended Solder Pad Layout<br>**----- End of picture text -----**<br> - 1ms typ to 90% of final amplitude (under ideal conditions @ 25°C) - Standby Current: 1.5µA typ @ 25°C - 10µA max over operating temp range -40 to 85°C - 20µA max over operating temp range 85 to 125°C ## **Output Levels** Output Voltage Levels: Output High (VoH): Vs-0.4V min Output Low (VoL): 0.4V max ## **Noise Parameters** RMS Phase Jitter (12kHz to 20MHz): 337fs typ @ 27MHz Phase Noise (typ @ 27MHz and @ 25°C): - -91dBc/Hz @ 10Hz - -120dBc/Hz @ 100Hz - -137dBc/Hz @ 1kHz - -145dBc/Hz @ 10kHz - -150dBc/Hz @ 100kHz - -154dBc/Hz @ 1MHz - -156dBc/Hz @ 5MHz ## **Sales Office Contact Details:** UK: +44 (0)1460 270200 Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com Page 1 of 2 Printed on 10 Dec 24 13:12 using Part Data Sheet V1.0025 **Crystal Clock Oscillator Specification** _Part No.:_ _**LFSPXO091578**_ ## **Environmental Parameters** Storage Temperature Range: -55 to 125°C Shock (MIL-STD-883F:2002.4.Condition B): Half-sine shock pulse peak acceleration of 1500g, pulse duration of 0.5ms. Vibration (MIL-STD-883F:2007.3): 20Hz~2000Hz, 1.52mm peak amplitude, 20g acceleration in 3 mutually perpendicular planes, sweep time 20 minutes per axis (total 4 hours) ## **Manufacturing Details** RoHS Terminations Au RoHS Reflow Temp 260°C max **Compliance** RoHS Status (2015/863/EU) Compliant REACh Status Compliant MSL Rating (JDEC-STD-033): 1 ## **Compliance** ## **Packaging Details** - Tape & reel in accordance with EIA-481 Quantities below the standard reel size to be supplied on cut tape. Standard Pack Quantity: 3,000 ## **Sales Office Contact Details:** UK: +44 (0)1460 270200 Email: info@iqdfrequencyproducts.com Web: www.iqdfrequencyproducts.com Page 2 of 2 Printed on 10 Dec 24 13:12 using Part Data Sheet V1.0025
Updated at June 9, 2026
IQD Frequency Products is a recognized market leader in the frequency control and specialized timing sector. Known for delivering highly reliable and precise solutions, the company serves a broad spectrum of applications ranging from commercial-grade electronics to high-reliability industrial and automotive systems. Their commitment to quality is underscored by stringent manufacturing and testing standards, including ISO 9001 and automotive-grade certifications such as AEC-Q200. The comprehensive selection of IQD components focuses primarily on foundational timing devices, notably an extensive range of quartz crystals and standard clock oscillators. These core components provide the stable and accurate frequency generation required for diverse circuit designs, microcontrollers, and communication interfaces. Available in a variety of frequencies, tolerances, and packaging options, these crystals and oscillators form the reliable backbone of countless digital and RF systems. For more demanding environments that require enhanced precision, the portfolio also features specialized oscillator configurations. This includes advanced Temperature Compensated (TCXO) and Voltage Controlled (VC-TCXO) oscillators. These highly engineered timing solutions are designed to maintain exceptional frequency stability across fluctuating temperatures and varying operational conditions, making them ideal for telecommunications, networking infrastructure, and precision instrumentation.
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