RF3857 Datasheet (RF Micro Devices)

RF3857, DUAL CHANNEL LNA

The RF3857 is a dual channel switchable low noise amplifier with a very high dynamic range designed for digital cellular, WiMAX, and WiFi applications.

The device functions as an outstanding front end low noise amplifier.

The bias current may be set externally.

The RF3857 combines two receive paths,

RF3857 Features

* Low Noise and High Intercept Point

* Adjustable Bias Current

* Power Down Control

* Low Insertion Loss Bypass Feature

* 1.8V to 4V Operation (See “Bias Note” on Page 3)

* 0.9GHz to 4.0GHz Operation Applications

* WiFi LNA with Bypass Feature

* WiMAX LNA with Bypass