XR3084XIDTR-F

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XR3084XIDTR-F is a monolithically integrated device formulized as a high-performance BPSK/QPSK /DQPSK receiver solution which consisits of many functions.

It belongs to the Interface-Drivers, Receivers, Transceivers. Specifically, it is used to modulate and demodulate the digital signals in wide dynamic range. It is commonly used for different mobile communication and radio-frequency consumer applications.

The primary applications of XR3084XIDTR-F are 2G/3G cellular base stations, wideband radio, GSM/EDGE DSL remote, GPS receivers and portable consumer applications. This device reduces the complexity and cost of conventional receiver designs by embedding all of the required tuning, channel selection and demodulation functions into a single IC.

XR3084XIDTR-F has four differential inputs, two differential outputs and one single-ended output. The receiver considered is a high-linearity, low-noise device. It provides a four-stage low-noise amplifier, followed by four mixer stages. The device includes a preselector with receiver input to maintain a constant gain of the receiver.

This integrated device employs a sequencing circuit to synchronize signal paths and mute the signal during low power mode. The low-noise amplifier section contains two trunk stages followed by two mixer stages. The output mixer stage is connected to the signal conditioning and equalization circuit, allowing the receiver to handle signal paths designed for various types of modulation formats.

The receiver path is implemented using the differential architecture and architecture. The LNA section provides high linearity, high gain, low noise, and low cost. The tuning circuitry for the receiver is designed for robustness and wide modulation bandwidth in order to support high bit rates, such as CDMA and GSM.

The receiver is designed to operate with minimal external bias supplies, allowing the device to be powered down and powered back up without any calibration. It includes a power-down control circuit which transitions the receiver from low power operation to full power operation.

Furthermore, XR3084XIDTR-F provides an internal channel selection circuit which is used to select the desired modulation channel. The IQ channel selection block is designed to allow the user to select the desired modulated channel. The band-selection circuitry determines the channel spacing and also generates a reference signal for the equalization circuit.

The receiver\'s equalization circuit is designed to compensate for signal path losses from various sources in the audio path. The equalization circuit is designed to provide noise immunity and adjust the signal to noise ratio to maximize overall performance.

In conclusion, XR3084XIDTR-F is a highly integrated monolithic device designed for use in consumer portable electronic devices. It offers a high level of performance and robustness, making it suitable for many applications. Its features and capabilities make it attractive for wireless and consumer applications.

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