The DSX530G-48.000MHZ-18PF is a crystal oscillator manufactured by KDS (Daishinku Corp). It is designed to provide a highly stable and accurate 48.000 MHz clock signal for a variety of electronic applications. The 18PF likely refers to the load capacitance.

Applications

• USB Interfaces: Provides the necessary clock signal for USB controllers and devices.
• Ethernet Controllers: Used as a reference clock for Ethernet PHYs and MAC controllers.
• Real-Time Clocks (RTC): Can be used in RTC circuits requiring a higher frequency than typical RTC crystals.
• Microcontrollers and Processors: Supplies a precise clock signal for high-performance microcontrollers and processors.
• FPGA (Field-Programmable Gate Array) Applications: Used as a clock source for FPGAs to synchronize logic operations.

Features

• Frequency: 48.000 MHz, a standard frequency for many digital communication and processing applications.
• Load Capacitance: 18 pF (Picofarads), indicating the required load capacitance for optimal performance.
• High Stability: Provides a stable and accurate frequency output over a wide temperature range.
• Low Jitter: Exhibits low phase noise and jitter, crucial for high-speed data transmission.
• RoHS Compliant: Compliant with RoHS directives, ensuring environmental friendliness.

Benefits

• Precise Timing: Enables accurate timing and synchronization in digital systems.
• Reliable Performance: Provides a stable and consistent frequency output, ensuring reliable operation in demanding applications.
• Low Noise: Minimizes phase noise and jitter, improving signal integrity and data transmission accuracy.
• Long-Term Stability: Maintains frequency accuracy over extended periods, reducing the need for recalibration.
• Environmental Compliance: Meets environmental standards, making it suitable for environmentally conscious applications.

Additional Details

The DSX530G series typically features a ceramic surface-mount package for easy integration into PCB designs. The 18 pF load capacitance is a critical parameter and must be matched by the external circuit to ensure the crystal operates at its specified frequency and stability. The datasheet provides detailed information on frequency tolerance, temperature stability, aging characteristics, and other electrical parameters. Careful PCB layout and impedance matching are important for minimizing signal reflections and ensuring optimal performance in high-speed applications. The part is suitable for applications needing a precise 48MHz clock such as USB and Ethernet.