CG2164X3

Series:	--
Part Status:	Active
RF Type:	802.11a/b/g/n/ac
Topology:	--
Circuit:	SPDT
Frequency Range:	2.4GHz ~ 6GHz
Isolation:	23dB
Insertion Loss:	0.5dB
Test Frequency:	2.5GHz
P1dB:	--
IIP3:	55dBm
Features:	--
Impedance:	50 Ohm
Voltage - Supply:	1.8 V ~ 5 V
Operating Temperature:	-45°C ~ 85°C

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Introduction to RF Switches

Radio Frequency (RF) switches are devices found in electronics systems used in a wide variety of applications such as test and measurement, audio control, telecommunications systems and automotive production lines, among others. Their primary purpose is to route RF signals from one source to another in order to facilitate communication, transmission or reception of signals from one component to another.

CG2164X3 RF Switch

The CG2164X3 RF switch is one of the latest in a line of RF switches from Caelius Technologies. This switch is designed to provide a low cost, high performance solution for a variety of RF applications. The CG2164X3 utilizes a GaAs based MOSFET technology to provide low insertion loss and fast switching times.

Application Field

The CG2164X3 RF switch is designed for a wide range of applications including, but not limited to:

• Antenna switching
• Wireless communication
• Reflectometers
• Satellite receivers
• Remote test systems
• Automatic Test Equipment (ATE)

This high performance RF switch can be used in various applications where a low cost, high performance solution is required. The CG2164X3 is designed to provide excellent isolation and low insertion loss over a wide frequency range of 500MHz - 6000MHz.

Working Principle

The CG2164X3 utilizes a GaAs MOSFET based technology to provide low insertion loss and fast switching times. This RF switch utilizes multiple pins to provide switching control signals. When a signal is applied, the MOSFET acts as a closed circuit, allowing current to flow and allowing the RF signal to pass from one port to another. When the circuit is broken, the RF signal is blocked and the switch is in the OFF state.The CG2164X3 also utilizes a low gate leakage current design which ensure that the switch remains in the OFF state until the switching voltage is applied. This also reduces spurious switching and ensures low insertion loss when the switch is in the ON state.

Conclusion

The CG2164X3 RF switch is an ideal choice for applications that require a low cost, high performance RF switch. The combination of its GaAs based MOSFET technology and low gate leakage current design make it an ideal solution for a wide variety of RF applications such as antenna switching, wireless communication and test systems. Its multi-pin design allows for easy control of the switching voltage, enabling precise control of the RF signal. Furthermore, its excellent isolation and low insertion loss make it a great solution for applications that require a reliable RF switch.

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