SX7M48.000A10F20TNN 48MHz CMOS 4-SMD Crystal Oscillator

SX7M48.000A10F20TNN is a high-performance 48MHz CMOS Crystal Oscillator manufactured by SCTF, a reputable name in passive components. This surface-mount device is engineered to provide a precise and stable clock signal, which is fundamental for the synchronous operation of digital circuits. As a crucial timing component, it converts electrical energy into mechanical vibrations and back, producing a highly accurate frequency output. Its compact 4-SMD package makes it ideal for space-constrained applications, ensuring reliable performance across a wide range of operating conditions. This crystal oscillator is a vital building block for numerous electronic systems requiring accurate timing, from microcontrollers to communication devices.

Key Specifications

The Output type is CMOS, which signifies that the oscillator generates a square wave output compatible with standard CMOS logic families. This is a widely adopted interface in digital electronics due to its low power consumption and high noise immunity. The Series, 7C, indicates a specific product line from SCTF, often denoting particular performance characteristics or package styles within their crystal oscillator portfolio. With a precise Frequency of 48MHz, this component is suitable for applications demanding a fast and stable clock source. The compact Size (mm) of 7.0×5.0×1.30 highlights its suitability for miniaturized designs, allowing for higher component density on PCBs. An Input Current range of 10-40mA specifies the typical current draw required for its operation, which is important for power supply design. The Mounting Type is Surface Mount, meaning it is designed for automated assembly processes, leading to cost-effective manufacturing and smaller board footprints. As a Component Type, it is a Crystal Oscillator, distinguishing it from passive crystals by its integrated oscillating circuit. The Package / Case is a 4-SMD, a common industry standard for surface mount devices, offering robust mechanical and electrical connections. It supports multiple Supply Voltage options including 1.8V, 2.5V, and 3.3V, providing flexibility for integration into various power schemes. The broad Frequency Range of 1 – 160MHz indicates the general capabilities of the oscillator family, with this specific part fixed at 48MHz. A Frequency Stability of ±50ppm (parts per million) signifies the maximum deviation of the output frequency over temperature and aging, crucial for applications requiring consistent timing. The Frequency Tolerance of ±20ppm specifies the initial accuracy of the oscillator at room temperature. Finally, the extensive Operating Temperature range, covering -40℃ to +85℃, -40℃ to +105℃, and -40℃ to +125℃, ensures robust performance in challenging environmental conditions, catering to industrial, automotive, and high-temperature applications.

Features and Benefits

• High Precision 48MHz Output: Delivers a highly accurate and stable 48MHz clock signal, essential for the reliable operation of sensitive digital circuits and communication systems.
• Versatile Multi-Voltage Operation: Supports 1.8V, 2.5V, and 3.3V supply voltages, offering design flexibility and compatibility with a wide array of microcontrollers and logic ICs.
• Compact Surface Mount Package: The 7.0×5.0×1.30mm 4-SMD footprint enables space-saving designs, making it ideal for miniaturized electronic devices and high-density PCBs.
• Wide Operating Temperature Range: Guaranteed performance from -40℃ up to +125℃, ensuring reliable operation in harsh industrial, automotive, and outdoor environments.
• CMOS Output Compatibility: Provides a standard CMOS compatible output, simplifying integration into existing digital designs and ensuring low power consumption and good noise immunity.

Typical Applications

• Microcontroller and Microprocessor Clocks: The SX7M48.000A10F20TNN is perfectly suited as the primary clock source for microcontrollers and microprocessors in embedded systems, ensuring precise execution of instructions and timing for peripherals. This is critical in applications like industrial control systems, smart home devices, and consumer electronics where accurate timing dictates overall system performance.
• Wireless Communication Modules: In Wi-Fi, Bluetooth, Zigbee, and other RF modules, a stable 48MHz clock is often required for baseband processing, modulation/demodulation, and data synchronization. Its high stability contributes to reliable data transmission and reception in IoT devices, wireless sensors, and network equipment.
• Data Converters (ADCs/DACs): Analog-to-Digital Converters (ADCs) and Digital-to-Analog Converters (DACs) rely heavily on precise clock signals for accurate sampling and conversion. The 48MHz frequency and stability of this oscillator make it an excellent choice for high-resolution audio, video, and sensor data acquisition systems.
• Networking Equipment: Routers, switches, and network interface cards (NICs) often require stable clock signals for Ethernet PHYs, packet processing, and timing synchronization across network protocols. The SX7M48.000A10F20TNN can provide the necessary timing backbone for robust network operations.
• Automotive Electronics: Given its wide operating temperature range and robust design, this crystal oscillator is suitable for various automotive applications, including infotainment systems, engine control units (ECUs), advanced driver-assistance systems (ADAS), and body electronics, where reliability under extreme conditions is paramount.

The SX7M48.000A10F20TNN from SCTF is a robust and reliable 48MHz CMOS crystal oscillator, offering excellent performance for a wide array of digital and mixed-signal applications. This component is readily available and stocked for prompt shipment across India by Cirkit Electro Components, Mumbai, ensuring quick access for your critical projects.

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