ATA5812C-PLQW-1

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RF Transceiver ICs are integrated circuits (ICs) that receive and transmit radio frequency (RF) signals through wireless communication systems, such as cellular base stations, wireless local area networks (WLANs), and satellite communication systems. The ATA5812C-PLQW-1 is one of the most widely used RF transceiver ICs. This article will explain the application field and working principle of the ATA5812C-PLQW-1.

The ATA5812C-PLQW-1 is a single-chip RF transceiver IC with a solution size of 4x4mm. The device operates in the low-VHF (VHF-Lo) frequency range from 72 to 88 MHz, making it ideal for applications like FM radio broadcast receivers, automotive radio receivers, remote control systems, and ship and aircraft communication systems. The chip requires a low operating voltage of 1.8V to 3.3V, and supports data rates up to 54 Mbps.

The ATA5812C-PLQW-1 has an integrated receiver and transmitter circuit. The transmitter circuit consists of a voltage-controlled oscillator (VCO), a frequency synthesizer unit, a modulation unit, and a PA driver unit. The voltage controlled oscillator (VCO) generates an RF signal of an adjustable frequency, determined by the frequency synthesizer unit. The modulation unit is used to encode data into the RF signal, and the PA driver unit amplifies the signal for transmission.

The integrated receiver circuit includes a low-noise amplifier, a frequency synthesizer unit, a filter, an analog-to digital converter (ADC), a digital-to-analog converter (DAC), and a demodulator. The low-noise amplifier amplifies the incoming RF signal, and the frequency synthesizer unit filters out undesired signals. The ADC converts the analog signal to a digital signal, and the DAC converts it back to an analog signal. The demodulator decodes the data in the signal and outputs it.

The ATA5812C-PLQW-1 is a highly integrated, cost-effective RF transceiver IC that can be used in a variety of applications. It includes an integrated receiver and transmitter circuit, a low-VHF frequency range, low-voltage operation, and a solution size of only 4x4mm. The device is ideal for applications such as FM radio broadcast receivers, automotive radio receivers, remote control systems, and ship and aircraft communication systems.

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