HMC1019 0.5 dB LSB 5-Bit Digital Attenuator SMT, 0.1 - 30 GHz

The HMC1019LP4E is a broadband 5-bit GaAs IC digital attenuator in a low cost leadless surface mount package. Covering 0.1 to 30.0 GHz, the insertion loss is less than 4.0 dB typical. The attenuator bit values are 0.5 (LSB), 1, 2, 4, 8 for a total attenuation of 15.5 dB. Attenuation accuracy is excellent at ±0.3 dB typical step error with an IIP3 of +45 dBm. The control interface is CMOS /TTL compatible and accepts a three wire serial input. The HMC1019LP4E features a user selectable power up state and a serial output port for cascading other Hittite serial controlled components.

Applications
  • Fiber Optics & Broadband Telecom
  • Microwave Radio & VSAT
  • Military Radios, Radar & ECM
  • Space Applications
  • Sensors
  • Test & Measurement Equipment

Features and Benefits
  • 0.5 dB LSB Steps to 15.5 dB
  • TTL/CMOS Compatible, Serial Control
  • Unique Asynchronous Mode Control Allows Immediate Attenuation Level Setting
  • ±0.5 dB Typical Bit Error
  • High Input IP3: +45 dBm
  • 16 mm² Leadless SMT Plastic Package
RF & Microwave
Data Sheets
Documentnote
HMC1019 Data SheetPDF 1.08 M
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
HMC1019LP4E Last Time BuyHCP-16 ld QFN (3x3mm w/1.725mm ep)OTH 50-40 to 85C94.0576.18Y
HMC1019LP4ETR Last Time BuyHCP-16 ld QFN (3x3mm w/1.725mm ep)REEL 500-40 to 85C94.0576.18Y
Evaluation Boards
Part NumberDescriptionPriceRoHS
EVAL01-HMC1019LP4EEvaluation Board - HMC1019LP4E Evaluation Board999Y
Reference Materials
HMC1019 Data Sheet hmc1019
4 x 4 mm QFN Tape Specification (LP4, LP4B, LP4C, LC4, LC4B) hmc641alp4e