HMC241QS16E

Test Frequency:	3.5GHz
Base Part Number:	HMC241
Supplier Device Package:	16-QSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	5V
Impedance:	50 Ohm
Features:	--
IIP3:	44dBm
P1dB:	25dBm
Series:	--
Insertion Loss:	1dB
Isolation:	26dB
Frequency Range:	DC ~ 3.5GHz
Circuit:	SP4T
Topology:	Absorptive
RF Type:	General Purpose
Part Status:	Obsolete
Packaging:	Cut Strip

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RF Switches

RF switches are components used in radio-frequency (RF) and microwave electronics applications. They are often used for selecting one of several antennas, switching signal paths, or controlling power levels for amplifier stages. The HMC241QS16E is an example of an RF switch. It offers a combination of high linearity and low harmonic distortion for switch applications.

HMC241QS16E Application Fields

The HMC241QS16E switch is suitable for switching applications in communications, wireless, telephony, audio, and other high-performance systems. Its high linearity and low harmonic distortion make it an excellent choice for applications that require switched signals with minimal degradation.This switch is primarily used in cellular base-stations in frequency bands up to 3.5GHz. It is also suitable for GPS, WiMAX, Wi-Fi, and other point-to-point and point-to-multipoint radio systems.

HMC241QS16E Working Principle

The HMC241QS16E is a single-pole, 16-throw RF switch. It has an internal 27:1 impedance ratio, allowing it to switch signals between ports of different impedances without degrading the signal. The device operates from a +3.3V DC supply voltage and can handle an RF power of up to 10 dBm.The HMC241QS16E employs GaAs FETs with a threshold voltage of -4.5V. It features four independently addressable control pins, allowing it to be configured as a four-bit SPDT/SP4T/SP6T/SP8T switch.The switch exhibits excellent switching characteristics in the insertion loss, return loss, and isolation ranges. Insertion loss is less than 0.5 dB in the frequency range of 0.5 to 6 GHz. Return loss and isolation capabilities are 14 dB and 25 dB, respectively, up to 3.5 GHz. The switch is designed to be operated at low power and is available in low-profile Quad Flat No-Lead (QFN) and leaded-package configurations.

Conclusion

The HMC241QS16E is an RF switch designed for higher performance switching applications. With its high linearity, low harmonic distortion, and excellent switching characteristics, it is an ideal choice for end-users requiring robust performance in communications, wireless telephony, audio, and other high-performance systems.

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