HMC470 1dB LSB 5-Bit Digital Attenuator SMT, DC - 3 GHz

The HMC470LP3(E) is a broadband 5-bit GaAs IC digital attenuator in low cost lead-less surface mount package. This single positive control line per bit digital attenuator incorporates off chip AC ground capacitors for near DC operation, making it suitable for a wide variety of RF and IF applications. Covering DC to 3 GHz, the insertion loss is less than 1.5 dB typical.

The attenuator bit values are 1 (LSB), 2, 4, 8, and 16 dB for a total attenuation of 31 dB. Attenuation accuracy is excellent at ±0.3 dB typical step error with an IIP3 of +45 dBm. Five TTL/CMOS control inputs are used to select each attenuation state. A single Vdd bias of +5V is required.

Applications

Features and Benefits
  • 1 dB LSB Steps to 31 dB
  • Single Control Line Per Bit
  • TTL/CMOS Compatible Control
  • ±0.3 dB Typical Step Error
  • Single +5V Supply
  • 16 Lead 3x3mm QFN Package: 9 mm²
RF & Microwave
S-Parameters
Data Sheets
Documentnote
HMC470 Data SheetPDF 617.59 K
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
HMC470LP3 Last Time Buy16 ld QFN (3x3mm w/1.7mm ep)OTH 50-40 to 85C5.774.67N
HMC470LP3E Last Time Buy16 ld QFN (3x3mm w/1.7mm ep)OTH 50-40 to 85C5.762.84Y
HMC470LP3ETR Last Time Buy16 ld QFN (3x3mm w/1.7mm ep)REEL 500-40 to 85C5.762.84Y
HMC470LP3TR Last Time Buy16 ld QFN (3x3mm w/1.7mm ep)REEL 500-40 to 85C5.774.67N
Evaluation Boards
Part NumberDescriptionPriceRoHS
107006-HMC470LP3Evaluation Board - HMC470LP3 Evaluation PCB109.99Y
Reference Materials
HMC470 Data Sheet hmc470
HMC470 S-Parameter hmc470
Package/Assembly Qualification Test Report: LP2, LP2C, LP3, LP3B, LP3C,... hmc344
Package/Assembly Qualification Test Report: 16L 3x3mm QFN Package (QTR:... hmc344
Semiconductor Qualification Test Report: MESFET-F (QTR: 2013-00247) hmc344
Package/Assembly Qualification Test Report: Plastic Encapsulated QFN (QTR:... hmc344
LP3, LC3, LC3B Tape and Reel Outline Dimensions hmc344