Analog Devices HMC322ALP4E RF Switch Circuit, 24-Pin QFN

The Analog Devices portfolio of switches includes a range of single pole, single throw (SPST) and single-pole, double throw (SPDT) devices, as well as SP3T, SP4T, SP5T, SP6T, and SP8T options. Our diverse switch family covers a broad range of applications by providing reliable, high performance, as well as low cost and small form factor devices to meet multiple design needs.

Applications:
Automotive telematics
Telecom infrastructure
Military and space
Portable wireless
Test and measurement equipment

The HMC322ALP4E is a broadband non-reflective GaAs MESFET SP8T switch in a low cost leadless surface mount package. Covering DC to 8 GHz, this switch offers high isolation and low insertion loss. This switch also includes an on board binary decoder circuit which reduces the required logic control lines to three. The switch operates using a negative control voltage of 0/-5 volts, and requires a fixed bias of -5V. This switch is suitable for usage in 50-Ohm or 75-Ohm systems.

Broadband Performance: DC - 8.0 GHz
High Isolation: >30 dB@ 6 GHz
Low Insertion Loss: 2.4 dB@ 6 GHz
Integrated 3:8 TTL Decoder
24 Lead 4x4mm QFN Package: 9 mm²
Applications
This switch is suitable for usage in DC - 8.0 GHz 50-Ohm or 75-Ohm systems:
Broadband
Fiber Optics
Switched Filter Banks
Wireless below 8 Ghz