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Epson Crystal Oscillator: Innovator of GPS-Synchronized Precision Clocks

In the rapid development of the global mobile internet today, one of the core design elements of communication technology is the high-precision clock. Whether it's positioning synchronization or the reference clock for the main chip, there is an urgent need for a large number of highly stable clock sources. GPS and other Global Navigation Satellite Systems (GNSS) have become the main means of synchronization for base station networks. However, when encountering man-made or natural interference, the positioning of GNSS may be temporarily invalid. At this time, clock sources based on Temperature Compensated Crystal Oscillators (TCXO) or Oven-Controlled Crystal Oscillators (OCXO), with their excellent stability, become the ideal supplement for localized synchronization solutions. Base station systems may also adopt network synchronization based on data packets, and when all synchronization sources fail, the system will revert to a local clock source and enter a holdover mode. In holdover mode, the clock source must comply with strict protocol standards, which place extremely high demands on the stability and accuracy of the clock.

Epson Crystal, as a global leader in the supply of clock crystal products, offers the TG5032SGN and VC-TCXO series, which provide ultra-high stability with a frequency-temperature coefficient of ±0.1ppm/(0°C+70°C), meeting the clock requirements for core network applications. The TG5032SGN supports truncated sine wave output, and with a supply voltage of 3.3V, the current consumption is only 5mA to 10mA, showing excellent power performance. The rapid start-up feature of this crystal is also not to be underestimated, with the internal crystal oscillation time requiring only 5ms. Epson's crystals are superior to similar products in the industry in terms of stability, accuracy, and jitter performance.

The TG5032SGN crystal is a high-performance temperature-compensated crystal, offering both voltage-controlled temperature compensation and temperature compensation formats, which can meet different user needs by connecting control voltage to pin #1 or leaving it unconnected. This crystal uses advanced processes and has extremely high stability, minimally affected by external influences. The frequency range of the TG5032SGN covers 10MHz to 40MHz, providing key frequency points for wireless communication modules, IoT solutions, RF applications, and drones, such as 19.2MHz, 26MHz, 30.72MHz, and 40MHz, providing a stable reference clock for these devices. Its 5.0x3.2x1.45mm package size meets the design requirements for miniaturization of devices.

The application advantages of the TG5032SGN include:

1. Enhanced GPS Performance: The TG5032SGN crystal ensures the synchronization of GPS devices during data transmission and processing, and its high-precision clock signal helps to improve the accuracy of positioning, reduce signal transmission delays, and enhance real-time and positioning speed.

2. Increased Equipment Reliability: The high-reliability architecture of the TG5032SGN crystal ensures the long-term stability of GPS devices, reducing the possibility of failures. Its wide-temperature adaptability ensures stable operation of GPS devices in different environments.

3. Design Flexibility: The small package and diverse interface design of the TG5032SGN crystal simplify its integration process in various GPS devices, suitable for portable and vehicular systems.

Through these measures, Epson Crystal ensures that in the era of mobile internet, communication applications can meet user needs with high-standard transmission speeds and clarity.


About Mandu Technology

Shenzhen Mandu Technology Co., Ltd. has steadfastly centered its operations on the distribution of high-performance, high-quality, and highly reliable integrated circuit products. Its portfolio encompasses memory chips, differential crystal oscillators, and MCU microcontrollers, while progressively integrating analog signal chain products. The company prides itself on delivering comprehensive and cost-effective solutions to its customers. Its products find applications across a broad spectrum of industries, including but not limited to network communication, industrial control, robotics, medical equipment, personal health, and numerous other fields.

Business: sales@manduic.com

Website: www.manduic.com

Sales: +86 150-1290-5940

#Keywords: Mandu Technology, PUYA, ISSI, Epson, Hongxing, NOR FLASH, FLASH, Crystal Oscillator