LX5589BLQ

Series:	--
Part Status:	Active
RF Type:	802.11n/ac
Frequency:	5.15GHz ~ 5.85GHz
Features:	SPDT
Package / Case:	16-VFQFN Exposed Pad
Supplier Device Package:	16-QFN (3x3)

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Introduction

The LX5589BLQ is a compact, high-performance, low-cost RF front end, which is designed to provide the optimal RF performance for wireless radio systems. It is an integrated receiver front-end that combines a Low Noise Amplifier (LNA) with a Power Amplifier (PA). In this article, we shall discuss the application field and the working principle of the LX5589BLQ.

Application Field

The LX5589BLQ is suitable for use as a wireless radio receiver in various applications. It is well suited for applications such as cellular (GSM/EDGE/HSPA/LTE), WLAN (IEEE 802.11 a/b/g/n/ac), Bluetooth, ZigBee, and embedded radio receivers. The LX5589BLQ is optimized for the 2.4GHz and 5GHz ISM/UWB frequency bands, and is suitable for use with both WithSDR and direct conversion technologies.The LX5589BLQ is ideal for designing high-performance wireless radio receiver designs with short time-to-market. It is a perfect solution for developing cost-effective and power-efficient wireless radio receivers.

Working Principle

The LX5589BLQ is composed of three main components: the Low Noise Amplifier (LNA), the Power Amplifier (PA) and the Power Detector (PD). The LNA is used to amplify the incoming RF signal before it is processed by the receiver. The LNA receives the RF signal and amplifies it to a higher level, thus providing the receiver with a higher signal-to-noise ratio (SNR). The LNA is designed for minimal noise figure and optimized linearity to minimize the effects of intermodulation distortion and other non-linear phenomena. The PA amplifies the incoming signal to a power level suitable for use with the receiver. The PA is designed for optimal efficiency and linearity, providing an output power level of up to 27dBm. The PD is used to detect the input signal power and provides information about the performance of the RF system. It is designed to detect the input signal power level at a frequency of 1mHz and provides a measurement range of -25dBm to 10dBm.

Conclusion

In conclusion, the LX5589BLQ is an integrated RF front end, which combines a LNA, PA and PD. It is an excellent solution for designing wireless radio receivers with short time-to-market. The LNA and PA are designed for minimal noise figure and optimal efficiency and linearity for applications such as cellular, WLAN, Bluetooth, ZigBee, and embedded radio receivers. The PD is used to detect the input signal power level and provides information about the performance of the RF system.

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