Frequently Asked Questions

What are the main product categories offered by Genuway?

Genuway offers five core product categories: (1) Crystal Resonators - Passive quartz crystals in various packages from HC-49/S to compact SMD; (2) Crystal Oscillators - Active timing solutions including SPXO, TCXO, and OCXO with various stability options; (3) Automotive Crystals - AEC-Q200 qualified devices for automotive electronics; (4) Differential Oscillators - Low-jitter oscillators with LVDS, LVPECL outputs for high-speed communications; (5) RTC Crystals - 32.768kHz tuning fork crystals for real-time clock applications. Each category offers multiple series optimized for specific applications and performance requirements.

Click on any product category to explore detailed specifications, available models, and application guidance.

Genuway product categories Genuway crystal types frequency control products
How do I choose between crystal resonators and crystal oscillators?

The choice depends on your design requirements and resources: Choose Crystal Resonators when you have oscillator circuitry available in your design, cost is a primary concern, and you have the expertise to design the oscillator circuit. Resonators are lower cost but require external components. Choose Crystal Oscillators when you need guaranteed startup and stable operation, want simplified design with integrated oscillator circuit, require better frequency stability (TCXO/OCXO), or need differential outputs for high-speed signals. Oscillators are plug-and-play solutions that save design time and reduce risk. For most modern designs, oscillators are preferred unless cost is extremely critical.

Browse our crystal resonators or oscillators categories to compare specifications and find the optimal solution for your timing requirements.

resonator vs oscillator passive vs active crystal crystal selection guide
What factors should I consider when selecting crystal frequency stability?

Frequency stability selection depends on your application requirements: Standard Stability (±10 to ±50ppm) - Suitable for general-purpose applications like microcontrollers, consumer electronics; TCXO (±0.5 to ±2.5ppm) - Required for communications, GPS, networking equipment where better stability is needed; OCXO (±0.005 to ±0.1ppm) - Essential for base stations, test equipment, satellite communications requiring highest precision. Consider: Operating Temperature Range - Wider ranges require better stability grades; Aging - Long-term drift requirements; Phase Noise - Critical for RF and high-speed applications. Higher stability comes with higher cost and power consumption (especially OCXO).

Explore our TCXO and OCXO categories for high-stability applications, or contact our FAE team for stability requirements analysis.

crystal stability selection TCXO vs OCXO frequency stability ppm
Which Genuway products are suitable for automotive applications?

Genuway offers AEC-Q200 qualified products specifically designed for automotive applications: Automotive Crystal Resonators - HC-49/S and SMD packages qualified to AEC-Q200 with extended temperature range; Automotive Oscillators - SPXO and TCXO with automotive qualification; Features include: Extended Temperature Range - -40°C to +125°C or higher; Enhanced Reliability - Rigorous testing for automotive environmental stresses; Full Traceability - Lot traceability for automotive quality management; Long-term Supply - Production continuity guaranteed for automotive lifecycle. These products are ideal for ADAS, infotainment systems, powertrain control, battery management, and body electronics in modern vehicles.

Look for automotive-qualified products in each category, or contact our automotive FAE specialist for recommendations.

automotive crystal AEC-Q200 qualified car grade oscillator
What are the advantages of differential oscillators over single-ended oscillators?

Differential oscillators offer significant advantages for high-performance applications: Lower Jitter - Differential signaling reduces noise and provides cleaner clock signals essential for high-speed communications; Better EMI Performance - Differential signals generate less electromagnetic interference and are more immune to external noise; Higher Frequency Capability - Differential outputs support higher frequencies required by modern communications standards; Standard Interfaces - LVDS, LVPECL, and HCSL outputs compatible with high-speed ICs; Signal Integrity - Differential transmission maintains signal quality over longer traces. Applications include: 5G/6G base stations, optical networking, high-speed data converters, FPGA clocking, and SerDes applications. The trade-off is higher cost and power consumption compared to single-ended CMOS oscillators.

Explore our Differential Oscillators category for high-speed communications applications requiring low jitter.

differential oscillator advantages LVDS oscillator low jitter clock