HMC253AQS24

Test Frequency:	1GHz
Base Part Number:	HMC253
Supplier Device Package:	24-QSOP
Package / Case:	24-SSOP (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	5V
Impedance:	50 Ohm
Features:	--
IIP3:	46dBm
P1dB:	23dBm
Series:	--
Insertion Loss:	1dB
Isolation:	40dB
Frequency Range:	0Hz ~ 2.5GHz
Circuit:	SP8T
Topology:	Absorptive
RF Type:	CDMA
Part Status:	Obsolete
Packaging:	Cut Strip

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RF Switches

HMC253AQS24

The HMC253AQS24 is an RF switch chip designed to enable robust and versatile operations within a multitude of applications. Its design and features make it especially suitable for radio frequency (RF) sidechains, cellular radios, Wi-Fi and intelligent hub applications. This article will discuss the applications and working principle of this device.

Application

HMC253AQS24 is widely used in a variety of applications, such as cellular radios, Wi-Fi and intelligent hub applications. With its robust design, it enables these applications to be switched at frequencies from 16 MHz to 3 GHz.For cellular radios, the HMC253AQS24 provides the filter and switching functions needed for RF sidechains, allowing the radios to accurately receive and transmit signals. This enables high-quality and interference-free communications.For Wi-Fi and intelligent hub applications, the HMC253AQS24 is ideal for quickly and reliably switching access points, ensuring smooth network performance for users. Moreover, its small size and low power consumption make it an ideal solution for space-constrained embedded applications.

Working Principle

The HMC253AQS24 is a GaAs monolithic microwave integrated circuit (MMIC) switch, designed to enable switching at RF frequencies from 16 Hz to 3 GHz. The device consists of four independent SPDT switches, each of which can be independently controlled by the logic pins (0/1).The device is powered by a split supply voltage (Vdd and Vss), which is applied to both sides of the switches and provides the required power for the operation of the switch. A logic signal (high/low) is then applied to the external logic pins, which control the switching action of the device. When the logic signal is low, the switch is on, and when the logic signal is high, the switch is off.The HMC253AQS24 utilizes GaAs technology, which has a fast switching time and low power consumption. This results in a robust and reliable switch operation. Moreover, the device is compatible with various RF connectors such as SMA, SMB and RP-SMA, making it more suitable for a wide range of applications.

Conclusion

The HMC253AQS24 is an ideal choice for a range of applications, especially those requiring RF switching and filtering. Its fast switching time and low power consumption, in addition to its compatibility with different RF connectors, make it a good choice for various applications such as cellular radios, Wi-Fi and intelligent hubs. The device is thus an excellent choice for those looking for robust and reliable switch operation with minimal power consumption.

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