HMC792A

RECOMMENDED FOR NEW DESIGNS

0.25 dB LSB GaAs MMIC 6-Bit Digital Attenuator SMT, DC - 6 GHz

Analog Devices HMC792A Product Info

10 February 2026 5

Features

0.25 dB LSB steps to 15.75 dB
Power-up state selection
High input IP3: +53 dBm
Low insertion loss: 1.8 dB @ 2.0 GHz
TTL/CMOS compatible, serial, parallel or latched parallel control
±0.1 dB typical step error
Single +3V or +5V supply
24 lead 4x4mm SMT package: 16mm²

Part details & applications

The HMC792ALP4E is a broadband 6-bit GaAs IC Digital Attenuator in a low cost leadless SMT package. This versatile digital attenuator incorporates off-chip AC ground capacitors for near DC operation, making it suitable for a wide variety of RF and IF applications. The dual mode control interface is CMOS/TTL compatible, and accepts either a three wire serial input or a 6 bit parallel word. The HMC792ALP4E also features a user selectable power up state and a serial output port for cascading other Hittite serial controlled components. The HMC792ALP4E is housed in a RoHS compliant 4x4 mm QFN leadless package, and requires no external matching components.

Applications

Cellular/3G infrastructure
WiBro / WiMAX / 4G
Microwave radio & VSAT
Test equipment and sensors
IF & RF applications

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