QAM-RX4-433 RF/IF and RFID

Current - Receiving:	4.7mA
Supplier Device Package:	--
Package / Case:	17-SIP Module, 8 Leads
Operating Temperature:	-10°C ~ 60°C
Voltage - Supply:	2.5 V ~ 5.5 V
Features:	--
Antenna Connector:	Through Hole
Memory Size:	--
Data Interface:	PCB, Through Hole
Series:	--
Applications:	Remote Control, RKE, Security Systems
Modulation or Protocol:	AM
Data Rate (Max):	--
Sensitivity:	-106dBm
Frequency:	433MHz
Part Status:	Obsolete
Packaging:	Bulk

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RF Receivers: QAM-RX4-433 application field and working principle

As a component of RF receivers, the quadrature amplitude modulated (QAM) receiver (QAM-RX4-433) plays an important role in providing high-quality radio-frequency (RF) signal reception and processing. Utilizing advanced amplitude, phase, and frequency modulation and demodulation techniques, QAM-RX4-433 empowers engineers, designers, and service providers to meet the ever-growing need for higher-quality data transmissions.The QAM-RX4-433 receiver is an ideal choice for applications involving radio-frequency broadcast (RF), satellite, and digital terrestrial television (DTT). The device enables reception and further processing of multiple RF signals from the same transmitter, achieving an pass-through rate of up to 98% for its highly sensitive receiver IC. This can be used in various fields of television broadcast, portable media devices, and application-oriented gadgets.Moreover, QAM-RX4-433 can cater to a variety of applications with its diversity of outputs, including radio-frequency outputs, digital outputs, and terrestrial television (DTT) reception outputs. This provides a much-needed range of frequencies to be covered without increasing the size of the total device.In addition to its wide range of outputs, the QAM-RX4-433 also features extremely low noise levels. The receiver is built for noise levels down to -90 dB (max.), and the thermal noise of this device is much lower than that of other available receivers in the market. This low noise performance is crucial in ensuring high-quality data transmissions, which will lower the chances of errors during its transportation.To make sure that the QAM-RX4-433 receiver is user-friendly, its operation is supported by a simple 3-wire software interface. Through its 3-wire SPI interface, users can set up their own settings and directly access end-user applications’ register banks. This eliminates the need for complex control for this device’s operation.Outstanding features aside, let us take a look at the working principle of QAM-RX4-433. It all starts with the radio-frequency signal passing through the antenna, which is then filtered and amplified. After amplitude-phase-frequency demodulation modulation, the signal is then demodulated to baseband using a quadrature demodulator. Finally, the baseband signal is output through one of the receiver’s digital output formats.In conclusion, QAM-RX4-433 is a multi-functional RF receiver that can be used for a variety of applications. This device is incredibly easy to use, thanks to its user-friendly 3-wire interface, and can provide users with high-quality, low-noise reception. The multiple outputs of the receiver make it extremely versatile, proving its worth to users who need to receive multiple signals from the same transmitter. With all these features, the QAM-RX4-433 can help professionals and hobbyists alike access the best reception and data streaming performance available.

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