MAX3991UTG+T

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The MAX3991UTG+T is a temperature compensated crystal oscillator (TCXO) designed for precision frequency control applications. It utilizes a patented control mechanism and advanced circuitry to provide exceptionally low aging and frequency accuracy over a wide temperature range. It features a hermetic package, a tight frequency stability of ± 6 or ± 7 parts per million (ppm), and low power consumption.

Application field of the MAX3991UTG+T:

• Mobile phones, tablets, GPS and other consumer devices
• Radio broadcast receivers and transmitters
• Network equipment
• Wireless communication
• Industrial automation
• Medical equipment

The working principle of the MAX3991UTG+T is based on Temperature Compensated Crystal Oscillator (TCXO) technology. TCXOs utilize a thermally-sensitive capacitor to adjust the frequency output of the internal crystal oscillator to maintain tight frequency stability over temperature changes. The MAX3991UTG+T incorporates an error amplifier and voltage-controlled oscillator (VCO) to provide temperature-compensated frequencies in the range of 32 kHz to 32 MHz. The capacitor is integrated on-chip to allow for a wide range of temperature compensation without the use of external components.

The device\'s control mechanism allows it to accurately track frequency changes over a wide temperature range. By using this temperature-compensated oscillator, the MAX3991UTG+T can maintain low aging and frequency accuracy over the compensated temperature range of -20°C to 70°C. Additionally, the device features hermetic packaging, which helps extend the device\'s life and frequency accuracy over extended periods of time.

The MAX3991UTG+T also features low power consumption, allowing it to be used in a variety of applications with minimal power demands. It can be used for precision frequency control applications in consumer devices, radio broadcast receivers and transmitters, network equipment, wireless communication, industrial automation, and medical equipment. It is a reliable and cost effective clock source for such applications.

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