HMC629A
3 dB LSB GaAs MMIC 4-Bit Digital Attenuator, DC - 10 GHz
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Overview
Features and Benefits
- 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
Product Details
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
Product Categories
Markets and Technologies
Product Lifecycle
Recommended for New Designs
This product has been released to the market. The data sheet contains all final specifications and operating conditions. For new designs, ADI recommends utilization of these products.
Evaluation Kits (1)
Documentation & Resources
Tools & Simulations
S-Parameter
ZIP
HMC629ALP4 S-Parameters
611.24 K
Design Tool
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.
Evaluation Boards
Pricing displayed is based on 1-piece.
Up to two boards can be purchased through Analog.com. To order more than two, please purchase through one of our listed distributors.
Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.