Used for smart meter clock module crystal oscillator EG-2121CA number Q3805CA1001100

Jul 17,2024
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In modern power grids and energy management systems, smart meters serve as key equipment, undertaking important functions such as energy metering, data collection, and remote communication. To ensure the efficient operation of these functions, a stable and accurate clock signal is essential. Epson EG-2121CA Q3805CA1001100 crystal oscillator is an ideal choice for smart meter clock modules due to its excellent performance and high reliability.

EG-2121CA， It is a product designed as a low jitter surface acoustic wave (SAW) oscillator, which has become an excellent choice for low jitter SAW oscillators due to its excellent frequency range, stable power supply voltage, and reliable output interface. Its frequency range is very wide: 53.125MHz~500MHz. During operation, the crystal oscillator requires a stable power supply voltage of 2.5V, providing a stable operating environment. There are three options for the output interface of EG-2121CA: LV-PECL, LVDS, and HCSL. These three interfaces all have high transmission rates and enable (OE) functions, allowing users to easily turn on or off signals when needed.

Smart meters require precise timestamps to record energy consumption data and ensure measurement accuracy. EG-2121CA provides frequency stability of up to ± 20ppm and can maintain consistent clock signals under various environmental conditions. This high stability is crucial for accurate measurement of smart meters, effectively reducing time errors and ensuring data reliability.

The internal design of smart meters requires each component to be as compact as possible to save space and achieve more functionality. EG-2121CA adopts a compact SMD 2016 package with dimensions of only 2.0mm x 1.6mm, greatly saving circuit board space. This miniaturized design not only facilitates integration, but also provides more layout flexibility, allowing designers to achieve complex circuit designs in limited space.

Smart meters typically require long-term continuous operation, so low-power design is crucial. EG-2121CA, with its low power consumption characteristics, ensures that energy consumption is minimized while providing stable clock signals. This not only helps to extend the service life of the electricity meter, but also reduces overall energy consumption, in line with the design concept of green environmental protection.

Smart meters are typically installed in various complex and harsh environments, such as high temperature, low temperature, high humidity, and vibration environments. EG-2121CA has undergone strict quality control and environmental testing, demonstrating excellent resistance to vibration and impact, and can operate stably under various environmental conditions. This high reliability ensures that smart meters can operate stably in various situations and provide accurate data.

Epson EG-2121CA Q3805CA1001100 crystal oscillator provides an ideal clock solution for smart meters with its high precision, stability, compact design, and low power consumption characteristics. Whether in home, commercial or industrial environments, EG-2121CA can provide stable and efficient clock support for smart meters, ensuring the stable operation of the system in various environments.