377LB3C1250T

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Oscillators

Oscillators are electronic circuits used to produce a repeating waveform. They are an essential element in many electronic circuits and products in different fields, such as communication systems, microprocessors, clocks, radios, and television sets. Oscillators can be divided into two main categories: analog oscillators and digital oscillators. Analog oscillators rely on the feedback loop of an amplifier to produce sinusoidal output, while digital oscillators generate digital waveforms like square waves or pulses.

377LB3C1250T Application Field and Working Principle

The 377LB3C1250T is a high-frequency wideband analog voltage controlled oscillator (VCO) developed by Texas Instruments. It is mainly used in mobile communication and wireless communication systems, mainly for RF front-end frequency conversion, such as WCDMA, GSM, LTE, etc. The oscillator comes in a small 8-lead package which ensures minimal signal loss.

The device features adjustable frequencies between 45-4200 MHz with a linear tuning of linear 10 kHz /V, it also offers low phase noise performance (-128 dBc/Hz at 1 MHz offset) and low harmonic distortion. The low power consumption ensures reliable operation and efficient battery life in portable applications.

The 377LB3C1250T is suitable for a wide range of applications such as test and measurement instrumentation, radio receivers, wireless communication systems, point-to-point and point-to-multipoint data links, ground station radios, space communications and aerospace deployment. The frequency range allows it to cover multiple wireless service bands.

The 377LB3C1250T VCO works by taking a DC input voltage, which is provided by a voltage-controlled phase-locked loop circuit, and converting it into a periodic waveform. This conversion process is achieved using an oscillator circuit. In this case, a voltage-controlled Pierce oscillator is used to generate an output signal of a high frequency. The DC voltage applied to the VCO circuit changes the frequency of the signal, thus allowing for precise modulation and control.

The VCO circuit also includes a frequency-dependent amplitude stabilization network to ensure a stable output signal with a flat frequency response. This ensures that the device does not distort or react to changes in temperature, humidity, and other environmental factors that can affect its performance.

The 377LB3C1250T VCO is a high-performance, reliable device intended for use in many types of wireless communication systems. Its wide frequency range, low power consumption, and small size make it an ideal choice for use in many applications. The VCO has also been designed to provide improved frequency stability for various system applications, making it suitable for use in applications that require high performance levels.

The specific data is subject to PDF, and the above content is for reference