HMC629A
Info : RECOMMENDED FOR NEW DESIGNS
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HMC629A

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

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Info : RECOMMENDED FOR NEW DESIGNS tooltip
Info : RECOMMENDED FOR NEW DESIGNS tooltip
Part Details
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
Additional Details
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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

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Software & Part Ecosystem

Software & Part Ecosystem

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