3 dB LSB GaAs MMIC 4-BIT DIGITAL ATTENUATOR - Analog Devices
Description
Attenuators - Digital - SMT
Typical Applications
The HMC629ALP4E is ideal for: • Cellular/3G Infrastructure • WiBro / WiMAX / 4G • Microwave Radio & VSAT • Test Equipment and Sensors • IF & RF Applications
Functional Diagram
HMC629ALP4E
v01.
0716
3 dB LSB GaAs MMIC 4-BIT DIGITAL ATTENUATOR, DC - 10GHz
Features
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
General Description
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 Ro...
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