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ATTENUATORS - SMT
PRELIMINARY
v01.0117
8 Typical Applications The HMC346ALC3B is ideal for: • Test Instrumentation • Fiber Optics & Broadband Telecom • Microwave Radio & VSAT • Military Radios, Radar, & ECM
Functional Diagram
HMC346ALC3B
GaAs MMIC VOLTAGE-VARIABLE ATTENUATOR, DC - 18 GHz
Features
Wide Bandwidth: DC - 18 GHz Low Phase Shift vs. Attenuation 30 dB Attenuation Range Simplified Voltage Control RoHS Compliant 3 x 3 mm SMT Package
General Description
The HMC346ALC3B is an absorptive Voltage Variable Attenuator (VVA) in a leadless “Pb free” RoHS compliant SMT mount ceramic package operating from DC - 18 GHz. It features an on-chip reference attenuator for use with an external op-amp to provide simple single voltage attenuation control, 0 to -5V.