The DSX221G 27MHZ is a miniature surface mount crystal oscillator manufactured by KDS (Daishinku Corp). Crystal oscillators are fundamental components used in electronic circuits to provide a stable and accurate clock signal. The 27MHz frequency indicates the specific frequency at which this oscillator operates.

Applications

• Microcontroller clock sources in embedded systems.
• Real-time clocks (RTCs) in various electronic devices.
• Communication equipment (e.g., radios, transceivers).
• Frequency references in test and measurement instruments.
• Consumer electronics (e.g., TVs, set-top boxes).
• Automotive electronics.

Features

• 27MHz output frequency: Provides a precise and stable clock signal at 27MHz.
• Miniature surface mount package: Allows for compact designs and automated assembly.
• High frequency stability: Ensures accurate clock timing over temperature and voltage variations.
• Low aging: Maintains frequency accuracy over long periods of operation.
• Low power consumption: Minimizes power drain in battery-powered applications.
• Wide operating temperature range: Enables operation in various environmental conditions.
• RoHS compliant: Environmentally friendly.

Benefits

• Accurate and stable clock signal for reliable system operation.
• Reduced size and weight of electronic devices.
• Improved system performance.
• Long-term frequency stability.
• Low power consumption.

Additional Details

The DSX221G 27MHZ typically requires an external power supply voltage and decoupling capacitors for stable operation. The specific voltage requirements and capacitor values are specified in the KDS datasheet. The oscillator's frequency stability is typically specified in parts per million (ppm) over a certain temperature range. Proper soldering techniques are essential to ensure reliable connection and prevent damage to the crystal. The datasheet provides detailed information on recommended soldering profiles and handling precautions. The oscillator is designed to meet various industry standards for reliability and environmental compliance. It’s important to consult the datasheet for specific load capacitance requirements. The output signal type is typically CMOS or TTL compatible. The start-up time of the oscillator is a critical parameter for some applications.