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Attenuators - Digital - SMT
HMC542BLP4E
v00.1212
0.5 dB LSB GaAs MMIC 6-BIT DIGITAL SERIAL CONTROL ATTENUATOR, DC - 4 GHz
Typical Applications
The HMC542BLP4E is ideal for: • Cellular/PCS/3G Infrastructure • ISM, MMDS, WLAN, WiMAX, & WiBro • Microwave Radio & VSAT • Test Equipment and Sensors
Functional Diagram
Features
0.5 dB LSB Steps to 31.5 dB
TTL/CMOS Compatible Serial Data Interface
SPI Compatible Serial Output
± 0.25 dB Typical Step Error
Single +5V Supply
24 Lead 4x4 mm QFN Package: 16 mm²
General Description
The HMC542BLP4E is a broadband 6-bit GaAs IC digital attenuator with a CMOS compatible serial to parallel driver in low cost leadless surface mount package.