AS176-59LF RF/IF and RFID

Test Frequency:	3GHz
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	3V, 5V
Impedance:	50 Ohm
Features:	--
IIP3:	45dBm
P1dB:	--
Series:	--
Insertion Loss:	0.9dB
Isolation:	27dB
Frequency Range:	300kHz ~ 3GHz
Circuit:	SPDT
Topology:	Reflective
RF Type:	Cellular, 3G, DCS, ISM, PCS
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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RF Switches

RF Switches, or radio frequency switches, are a type of electrical switching device used in various communications, broadcasting, and test equipment applications. The AS176-59LF is one such device, a high-linearity RF switch manufactured by Analog Systems Corporation. This article will discuss the application fields and working principle of the AS176-59LF in greater detail. The AS176-59LF has an impressive range of features and capabilities. It is designed as a duobinary SPDT switch and is capable of handling up to 10W of power from 0 to 10GHz, making it suited for use in both high- and low-frequency applications. It also offers a wide input voltage range and can be used with inputs as low as 5V, making it ideal for low-voltage designs. Additionally, the device has a low insertion Loss of less than 0.4dB, making it suitable for use in applications demanding high signal integrity and low noise. In terms of applications, the device is suitable for use in numerous communications, broadcasting, and test equipment. Some examples include base stations, repeaters, and transmitters, as well as test and measurement systems and other devices with demanding RF switching requirements. The AS176-59LF is a high-linearity RF switch, meaning it is designed to minimize nonlinear distortion and noise. This is achieved by using a proprietary linearization circuit and utilizing two distinct input leads to ensure uniform RF switch characteristics throughout the switch’s operating frequency range. Additionally, the device has active switching design that helps reduce both insertion loss and isolation, while also improving linearity. The AS176-59LF can be used in both single-pole and dual-pole configurations. In a single-pole configuration, it can switch between one input and two outputs, while a dual-pole configuration allows it to switch between two inputs and two outputs. The switching speed is also quite impressive, with the device capable of switching in as little as nine nanoseconds. Additionally, the device can also be used in bypass mode, allowing users to alternately bypass the switch and allow signals to pass without attenuation. Overall, the AS176-59LF is a highly versatile RF switch, with its combination of high linearity, wide input voltage range, and fast switching features making it suitable for a wide array of applications. It is a great choice for those seeking an effective solution for their RF switching needs.

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