HMC629A

RECOMMENDED FOR NEW DESIGNS

3 dB LSB GaAs MMIC 4-Bit Digital Attenuator, DC - 10 GHz

Part Models: 2
1ku List Price: price unavailable

Viewing:

Overview

3 dB LSB steps to 45 dB
Power-up state selection
Low insertion loss: 2.25 dB
TTL/CMOS compatible, serial, parallel or latched parallel control
±0.25 dB typical step error
Single +3V or +5V supply
24 lead 4x4mm SMT package: 16mm²

The HMC629ALP4E is a broadband 4-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 4-bit parallel word. The HMC629ALP4E 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

Part Models: 2
1ku List Price: price unavailable

Documentation

Data Sheet 1

HMC629ALP4/HMC629ALP4E: 3 dB LSB GaAs MMIC 4-Bit Digital Attenuator, DC - 10 GHz Data Sheet 01/25/2016

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
HMC629ALP4E	24-Lead QFN (4mm x 4mm w/ EP)	Material Declaration Reliablity Data Package Resources	Ultra Librarian SamacSys
HMC629ALP4ETR	24-Lead QFN (4mm x 4mm w/ EP)	Material Declaration Reliablity Data Package Resources	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Mar 29, 2023 - 22_0048 Addition of ASE Korea as an Alternate Assembly Site for Select LFCSP Products
		PCN22_0048_Form Material_Report Qualification Results Summary Detailed Change Description
HMC629ALP4E	PRODUCTION
HMC629ALP4ETR	PRODUCTION

This is the most up-to-date revision of the Data Sheet.

Software Resources

Can't find the software or driver you need?

Request a Driver/Software

Tools & Simulations

ADIsimRF

ADIsimRF is an easy-to-use RF signal chain calculator. Cascaded gain, noise, distortion and power consumption can be calculated, plotted and exported for signal chains with up to 50 stages. ADIsimRF also includes an extensive data base of device models for ADI’s RF and mixed signal components.

Open Tool