Active Crystal Oscillator
We offer a comprehensive range of active crystal oscillators, providing precise and stable frequency generation for diverse applications. Our oscillators feature integrated circuitry, eliminating the need for external components and simplifying design. With options for various frequencies, output types, and stability levels, we cater to demanding requirements in telecommunications, industrial control, and consumer electronics. Expect reliable performance and exceptional quality from our active crystal oscillators.
Customize Active Crystal Oscillator Wholesale to Delight Your Clients
Delight your clients with customized active crystal oscillators wholesale. We offer tailored frequency outputs, stability levels, and packaging options to meet specific project demands. Our oscillators ensure precise timing and reliable performance, enhancing your clients’ electronic systems. Provide unique, branded solutions with custom labeling and specifications. Boost client satisfaction with our high-quality, customizable active crystal oscillators.
Frequency Selection and Stability:
We offer a wide spectrum of frequency outputs, allowing you to select the precise oscillation frequency required for your application. Furthermore, we provide options for varying levels of frequency stability, measured in parts per million (PPM). Choose from standard stability for general applications or high-stability oscillators for critical timing requirements, such as telecommunications or precision instrumentation. We can tailor the oscillator’s temperature stability to meet specific environmental conditions, ensuring reliable performance across a wide temperature range.
Packaging and Mounting Options:
We provide a variety of packaging options to suit your assembly requirements, including surface mount (SMD) and through-hole packages. Select the appropriate package size and pin configuration to optimize board space and simplify manufacturing. We can also customize the packaging material and sealing techniques to meet specific environmental or reliability requirements. Options for tape and reel packaging are available for automated assembly processes, ensuring efficient and cost-effective production.
Output Waveform and Logic Levels:
Our active crystal oscillators can be customized to provide different output waveforms, including CMOS, TTL, LVCMOS, and LVPECL, to match the logic levels of your system. Select the appropriate output type to ensure seamless integration and optimal performance. We offer options for single-ended or differential outputs, depending on the signal integrity requirements of your design. We can also customize the output drive strength to accommodate various load conditions, ensuring proper signal transmission and minimizing signal distortion.
Custom Labeling and Traceability:
Enhance brand recognition and ensure product traceability with our custom labeling services. We can incorporate your company logo, part number, and other relevant information onto the oscillator package. We offer options for laser marking, pad printing, and adhesive labels, providing flexibility in design and durability. Custom date codes and serial numbers can be added for comprehensive traceability, facilitating quality control and inventory management. This enables clear identification and tracking of oscillators throughout the supply chain.
Weishi Electronics: Your Reliable Active Crystal Oscillator Manufacturer
Weishi Electronics is your trusted crystal oscillator manufacturer, delivering precision active crystal oscillators. We offer a diverse range of customizable solutions, including various frequencies, stability levels, and packaging options. As a dedicated crystal oscillator manufacturer, we prioritize quality and reliability, ensuring consistent performance for your electronic systems. Choose Weishi Electronics for dependable, high-quality active crystal oscillators.
Active Crystal Oscillator
We offer a wide selection of active crystal oscillators, engineered for precision and stability. Our product line includes oscillators with various frequencies, output types (CMOS, TTL, LVCMOS, etc.), and stability ratings, catering to diverse electronic applications. We prioritize reliability and performance, ensuring our oscillators meet stringent industry standards. Explore our range for dependable timing solutions.
rectangular Active Crystal Oscillator
We offer rectangular active crystal oscillators, designed for compact integration and reliable performance. These oscillators provide precise frequency generation with integrated circuitry, simplifying your design process. Available in various frequency ranges and stability options, our rectangular oscillators cater to space-constrained applications. Expect robust performance and consistent output from our high-quality rectangular active crystal oscillators, perfect for diverse electronic systems.
what is crystal oscillator?
A crystal oscillator is an electronic circuit that utilizes the piezoelectric effect of a quartz crystal to generate a precise and stable electrical signal. When a mechanical stress is applied to a quartz crystal, it produces an electrical charge, and conversely, when an electrical field is applied, it vibrates. These vibrations occur at a very specific resonant frequency, determined by the crystal’s physical dimensions and cut. This makes quartz crystals highly accurate frequency references.
In a crystal oscillator circuit, the crystal is connected to an amplifier and feedback network. The amplifier sustains the crystal’s oscillations, while the feedback network ensures that the signal is fed back to the crystal in the correct phase to maintain oscillation. The precise resonant frequency of the crystal provides a highly stable output signal, making crystal oscillators essential for applications requiring accurate timing, such as computers, communication devices, and electronic instruments. They are used in countless devices that require a clock signal.
what is active crystal oscillator?
An active crystal oscillator is a type of crystal oscillator that integrates the quartz crystal and the necessary oscillation circuitry within a single package. Unlike passive crystal oscillators, which require external components like capacitors and resistors to function, active crystal oscillators contain an internal amplifier and feedback network. This integrated design simplifies circuit design and reduces the overall component count, making them easier to incorporate into electronic systems.
The active circuitry within these oscillators provides a buffered output signal, ensuring a stable and consistent frequency regardless of load variations. This buffering enhances signal integrity and minimizes the impact of external factors on the oscillator’s performance. Active crystal oscillators are commonly used in applications requiring precise timing and stable frequency generation, such as microprocessors, communication systems, and timing devices, due to their ease of use and reliable performance.
Active vs Passive Crystal Oscillator
How to distinguish between active crystal oscillator and passive crystal oscillator?
Active and passive crystal oscillators both utilize the piezoelectric properties of quartz crystals to generate precise frequencies, but they differ significantly in their internal circuitry and ease of use.
A passive crystal oscillator is essentially just the quartz crystal itself, requiring external components like capacitors and resistors to form the oscillation circuit. This necessitates more complex circuit design and board space, as the user must carefully select and match the external components to achieve the desired frequency and stability. An active crystal oscillator, on the other hand, integrates the crystal and the necessary oscillation circuitry, including an amplifier and feedback network, into a single package.
The integrated design of active crystal oscillators simplifies circuit design and reduces component count. They provide a buffered output signal, enhancing signal integrity and minimizing the impact of load variations. This makes them more robust and reliable in various applications.
Passive oscillators, while requiring more design effort, can sometimes offer more flexibility in frequency tuning and component selection, but they are more susceptible to external noise and load changes. Active oscillators are generally preferred for their ease of use, stability, and consistent performance, particularly in applications where space and design complexity are critical.
Here are the key differences between active crystal oscillator and passive:
Active Crystal Oscillator:
- Integrated circuitry (crystal, amplifier, feedback).
- Simplified circuit design.
- Buffered output, stable frequency.
- Less susceptible to load variations.
- Easier to use, requires less external components.
Passive Crystal Oscillator:
- Crystal only, requires external components.
- More complex circuit design.
- More susceptible to external noise and load changes.
- Potentially more flexibility in frequency tuning.
- Requires more board space.
What Are the Three Types of Oscillators?
Oscillators are electronic circuits that generate periodic electronic signals, and they can be broadly categorized into three main types: relaxation oscillators, harmonic oscillators, and voltage-controlled oscillators (VCOs).
Relaxation oscillators produce non-sinusoidal waveforms, such as square or triangle waves, by charging and discharging capacitors. They are simple and cost-effective, often used in applications like timers and flashing LEDs.
Harmonic oscillators generate sinusoidal waveforms by utilizing resonant circuits, such as LC tanks or quartz crystals. These oscillators provide high-frequency stability and are commonly found in radio frequency (RF) applications, microprocessors, and communication systems. The precision of the frequency output is a hallmark of harmonic oscillators.
Voltage-controlled oscillators (VCOs) produce an output frequency that varies in response to an input voltage.
This characteristic makes them essential in frequency modulation (FM) circuits, phase-locked loops (PLLs), and frequency synthesizers. The ability to dynamically adjust the frequency is a key feature of VCOs.
Here’s a quick list of the three types:
- Relaxation Oscillators
- Harmonic Oscillators
- Voltage-Controlled Oscillators (VCOs)
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