HMC425A 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz

The HMC425ALP3 & HMC425ALP3E are broadband 6-bit GaAs IC digital attenuators in low cost leadless surface mount packages. Covering 2.2 to 8.0 GHz, the insertion loss is less than 3.8 dB typical. The attenuator bit values are 0.5 (LSB), 1, 2, 4, 8 , and 16 dB for a total attenuation of 31.5 dB. Attenuation accuracy is excellent at ±0.5 dB typical step error with an IIP3 of +40 dBm. Six control voltage inputs, toggled between 0 and +3 to +5V, are used to select each attenuation state. A single Vdd bias of +3 to +5V is required.

Applications

Features and Benefits
  • 0.5 dB LSB Steps to 31.5 dB
  • Single Control Line Per Bit
  • ± 0.5 dB Typical Bit Error
  • Single +5V Supply
  • 3x3 mm SMT Package
RF & Microwave
Data Sheets
Documentnote
HMC425A: 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz Data SheetPDF 1.55 M
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
HMC425ALP3E Pre-ReleaseHCP-16 ld QFN (3x3mm w/1.725mm ep)OTH 0-40 to 85C00Y
HMC425ALP3ETR Pre-ReleaseHCP-16 ld QFN (3x3mm w/1.725mm ep)REEL 500-40 to 85C00Y
HMC425A: 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz Data Sheet hmc425a