Current - Receiving:	130mA
Supplier Device Package:	40-QFN (6x6)
Package / Case:	40-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	1.2 V ~ 3.6 V
Features:	--
Antenna Connector:	--
Memory Size:	--
Data Interface:	I²S
Series:	--
Applications:	AM/FM Radio Receiver
Modulation or Protocol:	AM, FM
Data Rate (Max):	--
Sensitivity:	--
Frequency:	64MHz ~ 108MHz
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

A RF Receiver is an electronic device that receives and processes signals from radio antennas. The SI4762-A42-GMR is a commonly used RF receiver, designed to receive and process electromagnetic signals over a specific frequency range. In this article, we will take a look at the application field and working principle of the SI4762-A42-GMR.

Application Field

The SI4762-A42-GMR is a high-performance, low-power, digital RF receiver which is designed for use in a wide variety of wireless applications. Its low power consumption makes it suitable for use in small, portable devices, such as mobile phones, tablets, and personal digital assistants. Similarly, its receiver sensitivity and high performance make it well-suited for use in larger, more complex wireless systems, such as home automation systems, security systems, and other industrial applications. The SI4762-A42-GMR provides excellent performance over a wide range of frequencies and modulation schemes, making it ideal for applications that require reliable communication over a wide range. Additionally, the device has a wide input voltage range, making it suitable for use with a variety of power sources.

Working Principle

The SI4762-A42-GMR operates by detecting and amplifying radio frequency waves. A radio frequency signal is an electromagnetic wave that has been generated by a transmitter. This wave is composed of alternating electric and magnetic fields, and travels through the air at the speed of light. When the wave reaches the device, it is sensed by an antenna which converts the signal into an electrical signal.The electrical signal is then routed to a low-noise amplifier, which amplifies the signal and then passes it to a mixer. The mixer combines the signal with a local oscillator, which is used to shift the frequency of the signal. This shifted signal is then passed through a filter, which removes unwanted frequencies.The filtered signal is then routed to a demodulator, which recovers the original signal by reversing the modulation process used by the transmitter. The recovered signal is then routed to a digital signal processor, which processes the signal according to the application requirements. After processing, the signal is then routed to a digital output, where it can be accessed by the user.

Conclusion

The SI4762-A42-GMR is a high-performance, low-power, digital RF receiver designed for use in a wide variety of wireless applications. It offers excellent receiver sensitivity and performance, making it well-suited for use in small, portable devices, as well as larger, more complex wireless systems. The device operates by detecting and amplifying radio frequency waves, and passing them through a series of components which process, filter, and demodulate the signals. By doing so, the device is able to accurately extract and recover the original signal.

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