SX3M45.1584B10F20TNN 45.1584MHz CMOS 4-SMD Crystal Oscillator

SX3M45.1584B10F20TNN is a high-performance 45.1584MHz CMOS Crystal Oscillator manufactured by SCTF, a reputable name in passive components. This surface-mount device is designed to provide precise and stable clock signals, essential for the reliable operation of various digital circuits. As a fundamental component in the Crystals, Oscillators, Resonators category, specifically within SMD MHz Crystal Oscillators, it converts electrical energy into a mechanical vibration and then back into an electrical signal at a very precise frequency. Its compact 4-SMD package makes it suitable for space-constrained applications, ensuring accurate timing for microcontrollers, FPGAs, and communication systems.

Key Specifications

The Output type is CMOS, which signifies that the oscillator produces a rail-to-rail digital output signal, compatible with most standard digital logic families. This ensures seamless integration into a wide range of digital circuits without the need for additional level-shifting components. The Series, 3C, indicates a specific product line from SCTF, often denoting particular performance characteristics or design optimizations. The core Frequency of 45.1584MHz is the precise oscillation rate, critical for applications requiring exact timing, such as data communication, audio processing, and video synchronization. The compact Size (mm) of 3.2×2.5×0.95 highlights its miniature footprint, making it ideal for high-density PCB designs where space is at a premium. The Input Current range of 10-40mA specifies the typical current consumption, an important factor for power budget calculations in battery-operated or power-sensitive devices. As a Mounting Type, Surface Mount (SMD) allows for automated assembly processes, reducing manufacturing costs and increasing production efficiency. The Component Type, Crystal Oscillator, clarifies its function as an active timing device. The Package / Case is a 4-SMD, referring to the physical form factor and pin configuration for surface mounting. The versatile Supply Voltage options of 1.8V, 2.5V, and 3.3V ensure compatibility with various power supply rails commonly found in modern electronic systems. The broad Frequency Range of 1 – 160MHz indicates the oscillator’s capability to operate across a wide spectrum of frequencies, although this specific part is fixed at 45.1584MHz. Frequency Stability of ±50ppm (parts per million) measures how much the output frequency deviates over environmental changes like temperature and aging, indicating good long-term reliability. Frequency Tolerance of ±20ppm specifies the maximum allowable deviation from the nominal frequency at room temperature, crucial for applications requiring high precision. Finally, the wide Operating Temperature range, including -40℃ to +85℃, -40℃ to +105℃, and -40℃ to +125℃, ensures robust performance across diverse industrial, automotive, and consumer environments.

Features and Benefits

• High Precision Timing: The 45.1584MHz frequency with ±20ppm tolerance ensures highly accurate clock signals, critical for synchronous digital systems and communication protocols.
• CMOS Compatibility: Direct CMOS output simplifies circuit design and integration with standard digital logic families, reducing the need for external interface components.
• Compact SMD Package: The 3.2×2.5×0.95mm 4-SMD footprint allows for space-saving designs, enabling smaller and more portable electronic devices.
• Wide Operating Temperature Range: With options up to -40℃ to +125℃, this oscillator is suitable for demanding industrial, automotive, and high-temperature environments, ensuring reliable operation under extreme conditions.
• Multiple Supply Voltage Options: Support for 1.8V, 2.5V, and 3.3V supply voltages offers design flexibility and compatibility with various power architectures.
• Low Power Consumption: An input current of 10-40mA makes it suitable for power-sensitive applications, contributing to extended battery life in portable devices.

Typical Applications

The SX3M45.1584B10F20TNN crystal oscillator is a versatile component finding use in numerous electronic applications. In Telecommunications, it is vital for providing precise clock signals in networking equipment such as routers, switches, and modems, ensuring accurate data transmission and reception. Its stability is crucial for maintaining synchronization in high-speed data links. For Industrial Control Systems, this oscillator can serve as the primary timing source for PLCs (Programmable Logic Controllers), motor control units, and sensor interfaces, where reliable and precise timing is paramount for process automation and safety. In Consumer Electronics, it is employed in devices like digital cameras, smart home appliances, and audio/video equipment to synchronize internal operations, ensuring smooth functionality and high-quality performance. Its compact size is particularly beneficial here. For Automotive Electronics, the wide operating temperature range makes it suitable for engine control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS), where components must withstand harsh environmental conditions. Lastly, in Medical Devices, such as portable diagnostic equipment or patient monitoring systems, the SX3M45.1584B10F20TNN provides the stable clocking necessary for accurate data acquisition and processing, contributing to device reliability and patient safety.

The SX3M45.1584B10F20TNN is a robust and reliable timing solution from SCTF, ideal for a wide array of demanding electronic designs. This component is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt delivery for your project needs.

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