The LBEH19UNBCTEMP is a temperature-compensated crystal oscillator (TCXO) manufactured by Murata Electronics. TCXOs are used to provide a stable and accurate clock signal in a wide range of electronic devices, compensating for frequency drift caused by temperature variations.

Applications:

• Wireless communication devices: Used in smartphones, tablets, and other mobile devices to provide a stable clock signal for RF transceivers.
• GPS receivers: Provides the accurate timing required for GPS signal processing.
• Real-time clocks (RTCs): Ensures accurate timekeeping in electronic devices, even when the main power is off.
• Network equipment: Used in routers, switches, and other networking devices to synchronize data transmission.
• Industrial control systems: Provides a stable clock signal for microcontrollers and other components in industrial environments.

Features:

• Temperature compensation: Provides a stable frequency output over a wide temperature range.
• High frequency stability: Maintains a precise frequency output, minimizing jitter and phase noise.
• Low power consumption: Consumes minimal power, making it suitable for battery-powered applications.
• Small size: Available in compact packages for easy integration into space-constrained designs.
• Wide operating temperature range: Operates reliably in a variety of environments.
• RoHS compliant: Meets the requirements of the Restriction of Hazardous Substances (RoHS) directive.

Benefits:

• Improved system performance: Provides a stable and accurate clock signal, improving overall system performance.
• Reduced frequency drift: Minimizes frequency drift due to temperature variations, ensuring reliable operation.
• Extended battery life: Low power consumption extends battery life in portable devices.
• Easy integration: Small size and standard packaging allow for easy integration into electronic designs.
• Reliable operation: Designed for reliable operation in harsh environments.

Additional Details:

The LBEH19UNBCTEMP typically operates at a specific frequency, such as 38.4 MHz or 26 MHz, depending on the model. The temperature compensation circuitry inside the TCXO uses a thermistor network to adjust the oscillator's frequency, counteracting the effects of temperature change. This results in a significantly more stable output frequency compared to a standard crystal oscillator. Key specifications to consider are the frequency stability over the operating temperature range (expressed in parts per million or ppm), the operating voltage, the current consumption, and the output waveform (e.g., clipped sine wave or CMOS). The package size is also important, as TCXOs are often used in compact devices. Murata is a well-known manufacturer of high-quality crystal oscillators and TCXOs, and their products are used in a wide range of applications.