HMC1044 Programmable Harmonic Low Pass Filter, 1 - 3 GHz 3 dB Bandwidth

The HMC1044LP3E is a programmable bandwidth LPF (Low Pass Filter) targeted at all applications that use quadrature modulators and/or demodulators. The HMC1044LP3E filters out LO harmonics and ensures little or no LO contribution to modulator sideband rejection or demodulator image rejection performance.

Although targeted at LO filtering applications, the HMC1044LP3E can be used to filter all RF harmonics such as the ones generated by amplifiers.

The HMC1044LP3E offers a choice of 16 programmable bands, optimized for high and low cellular bands ranging from 1 to 3 GHz, making the a truly wideband part compatible with wideband PLLs with Integrated VCOs and wideband quadrature modulators and demodulators. It enables wideband multi-standard, multi-carrier designs that are field configurable on-thefly for each individual application.

The HMC1044LP3E is packaged in a compact 3x3 mm QFN leadless package.

Applications
  • Filtering LO Harmonics to Reduce Modulator Sideband Rejection & Demodulator Image Rejection
  • Amplifier Harmonic Filtering
  • RF Filtering

Features and Benefits
  • Programmable Bandwidth: 1 to 3 GHz
  • Compatible with Narrowband & Wideband:
    PLLs with Integrated VCOs
    Modulators
    Demodulators
  • LO Harmonic Rejection: ~20 dB
  • Improves Modulator/Demodulator
    Sideband/Image Rejection
  • Performance: 20 dB Typical
  • Single-Ended or Differential Options
  • Footprint up to 90% Smaller than
    Current Discrete Fixed
    Bandwidth Solutions
  • 16 Lead 3x3 mm SMT Package
RF & Microwave
Data Sheets
Documentnote
HMC1044 Data SheetPDF 1.05 M
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
HMC1044LP3E Production16 ld QFN (3x3mm w/1.7mm ep)OTH 50-40 to 85C5.064.1Y
HMC1044LP3ETR Production16 ld QFN (3x3mm w/1.7mm ep)REEL 500-40 to 85C5.064.1Y
Evaluation Boards
Part NumberDescriptionPriceRoHS
EKIT01-HMC1044LP3EEvaluation Board - HMC1044LP3E Evaluation Kit516.09Y
EVAL01-HMC1044LP3EEvaluation Board - HMC1044LP3E Evaluation Board275.28Y
Reference Materials
HMC1044:可编程谐波低通滤波器,1 - 3 GHz 3 dB带宽 hmc1044
HMC1044 Data Sheet hmc1044
Semiconductor Qualification Test Report: BiCMOS-A (QTR: 2013-00235) hmc628
Package/Assembly Qualification Test Report: LP2, LP2C, LP3, LP3B, LP3C,... hmc344
LP3, LC3, LC3B Tape and Reel Outline Dimensions hmc344