MASW-008322-TR1000 RF/IF and RFID

Test Frequency:	20GHz
Supplier Device Package:	24-PQFN (4x4)
Package / Case:	24-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	--
Impedance:	50 Ohm
Features:	--
IIP3:	48dBm
P1dB:	30dBm
Series:	--
Insertion Loss:	1.9dB
Isolation:	40dB
Frequency Range:	DC ~ 20GHz
Circuit:	SPDT
Topology:	Reflective
RF Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to RF Switches

Radio frequency (RF) switches are used to manage multiple antennas and channels in wireless communication systems. They can change antenna connections either manually or remotely and enable the signals to be switched between many antennas, thus providing multiplexing and diversity functions. RF switches are important components in today\'s wireless communication systems. They can be used for various applications such as repeaters, base stations and receivers in cellular communication systems.

MASW-008322-TR1000 RF Switch

The MASW-008322-TR1000 is a high performance RF switch with a frequency range of 1MHz to 3GHz. It provides a metal-oxide-semiconductor field-effect transistor (MOSFET) based solid-state switching solution with superior repeatability, low insertion loss, low VSWR, and excellent linearity. This RF switch has a maximum rated power of 250 mW at 2.5 VDC and can handle up to 2W of peak RF power.

Application Field and Working Principle

The MASW-008322-TR1000 is ideal for use in a variety of applications such as automotive electronic components, cellular base stations, wireless audio systems, antenna switching, and antenna diversity receivers. The device can be used in both singlepole double throw (SPDT) and multiswitch configurations. The device has two independent control ports. It relies on a centrally located RF port and supports a single input and two outputs, as well as up to eight independent output ports. The output ports are connected to two high-isolation MOSFETs which can be enabled or disabled through the control ports. The actuator can be either analog or digital, depending on the output requirement. When in operation, the MOSFETs use the control signals provided by the actuator to control the channel selection. When the actuator provides a “high” signal, the device triggers the desired output and allows the RF signal to pass to the selected channel. The device also has an integrated RF limiter that helps prevent over-driving of the MOSFETs.

Conclusion

The MASW-008322-TR1000 RF switch is an ideal solution for creating an efficient and cost-effective antenna switching or diversity system. With its high-isolation MOSFETs, excellent linearity, and low insertion loss and VSWR, it provides superior performance and repeatability. The device is suitable for use in a variety of applications, including automotive components, base stations, wireless audio systems, and antenna switching and diversity receivers.

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