HMC900 50 MHz Dual Baseband Programmable Low Pass Filter

The HMC900LP5E is a 6th order, programmable bandwidth, fully calibrated, dual low pass filter. It features 0 or 10 dB input gain setting and supports arbitrary bandwidths from 3.5 to 50 MHz, and when calibrated, is accurate to ±2.5% of the desired bandwidth. It includes a filter bypass option with a bandwidth of 100 MHz, while retaining gain and common mode settings.

Housed in a compact 5x5mm SMT QFN package, the HMC900LP5E requires minimal external components and provides a low cost alternative to more complicated switched discrete filter architectures. Filter calibration for the HMC900LP5E is accomplished with any reference clock rate from 20 to 80 MHz. One time programmable (OTP) memory offers unsurpassed flexibility allowing the user "set and forget" parameters like gain, and bandwidth setting.

Matched filter paths provide excellent quadrature balance, making the HMC900LP5E ideal for I/Q communications applications. The 6th order Butterworth transfer function delivers superior stop band rejection while maintaining both a flat passband and minimal group delay variation.

Applications
  • Baseband Filtering for A/D or D/A Converters
  • Point-to-Point, Fixed Wireless & Cellular Base Station Transceivers
  • Integrated Direct Conversion Receiver (DCR)
  • Software Defined Radio Applications
  • Test & Measurement Equipment
Features and Benefits
  • Low Noise Figure: 12 dB
  • High linearity: Output IP3 +30 dBm
  • Programmable Bandwidth:
    3.5 to 50 MHz
  • Exceptional 3 dB
    Bandwidth Accuracy: ±2.5%
  • 6th order Butterworth
    Magnitude & Phase Response
  • Automatic Filter Calibration
  • Externally Controlled Common Mode
    Output Level Simplifies Interface
  • Read/Write Serial Port Interface (SPI)
  • 32 Lead 5x5 mm SMT Package: 25 mm²
  • RF & Microwave
    Data Sheets
    Documentnote
    HMC900 Data SheetPDF 1.73 M
    Order Information
    Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
    HMC900LP5E Production32 ld QFN (5x5mm w/3.651mm ep)OTH 50-40 to 85C18.0614.92Y
    HMC900LP5ETR Production32 ld QFN (5x5mm w/3.651mm ep)REEL 500-40 to 85C18.0614.92Y
    Evaluation Boards
    Part NumberDescriptionPriceRoHS
    130521-HMC900LP5EEvaluation Board - HMC900LP5E Evaluation Kit648.79Y
    131200-HMC900LP5EEvaluation Board - HMC900LP5E Evaluation PCB394.45Y
    Reference Materials
    HMC900 Data Sheet hmc900
    Semiconductor Qualification Test Report: BiCMOS-A (QTR: 2013-00235) hmc628
    Package/Assembly Qualification Test Report: LP5 & LP5G (QTR: 2014-00150 REV:... hmc900
    Package/Assembly Qualification Test Report: 32L 5x5mm QFN Package (QTR:... hmc513
    5 x 5 mm QFN Tape Specification (LP5, LC5, LH5) hmc513