ADF5904 4-Channel, 24 GHz, Receiver Downconverter

The ADF5904 is a 4-channel, 24 GHz, receiver downconverter. Each channel contains a single-ended RF input with an on-chip balun followed by a differential low noise amplifier (LNA) and a downconverter mixer with differential output buffers. The RF LO path also has an on-chip balun.

Control of the on-chip registers is through a simple 3-wire interface.

The ADF5904 comes in a compact 32-lead, 5 mm × 5 mm LFCSP package.

Applications

Features and Benefits
  • Integrated baluns for single-ended receiver (Rx) inputs and local oscillator (LO) input
  • Rx channel gain: 22 dB
  • Noise figure (NF): 10 dB
  • P1dB: −10 dBm
  • LO input range: −8 dBm to +5 dBm
  • Rx to IF isolation: 30 dB
  • RF signal bandwidth: 250 MHz
  • Rx output impedance: 900 Ω differential
  • LO input buffer: 24 GHz
  • RF and LO S11 at 50 Ω: −5 dB
  • Temperature sensor with analog output: ±5°
  • Electrostatic discharge (ESD) performance
  • Human body model (HBM): 2000 V
  • Charged device model (CDM): 500 V
  • Qualified for automotive applications
  • RF & Microwave
    S-Parameters
    Software & Systems Requirements
    Data Sheets
    Documentnote
    ADF5904: 4-Channel, 24 GHz, Receiver Downconverter Data Sheet (Rev. A)PDF 339.36 K
    User Guides
    Documentnote
    UG-866: Evaluation Board for the ADF5901, ADF5904, and ADF4159 Chipset for a 24 GHz FMCW Radar (Rev. 0)PDF 3.67 M
    UG-791: Evaluation Board for the ADF5904 4-Channel, 24 GHz Receiver DownconverterPDF 707.67 K
    Order Information
    Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
    ADF5904ACPZ Production32 ld LFCSP (5x5x.75mm) w/3.6exposed padOTH 490-40 to 105C26.2221.35Y
    ADF5904ACPZ-RL7 Production32 ld LFCSP (5x5x.75mm) w/3.6exposed padREEL 1500-40 to 105C021.35Y
    ADF5904WCCPZ Production32 ld LFCSP (5x5x.75mm) w/3.6exposed padOTH 490-40 to 105C27.3522.5Y
    ADF5904WCCPZ-RL7 Production32 ld LFCSP (5x5x.75mm) w/3.6exposed padREEL 1500-40 to 105C022.5Y
    Evaluation Boards
    Part NumberDescriptionPriceRoHS
    EV-ADF5904SD2ZEvaluation Board400Y
    EVAL-SDP-CS1ZSDP-S Controller Board - Interface to EV-ADF5904SD2Z (also required)49Y
    EV-RADAR-MMIC2Evaluation Board700Y
    Reference Materials
    ADF5904: 4-Channel, 24 GHz, Receiver Downconverter Data Sheet (Rev. A) adf5904
    ADF5904 S-Parameters adf5904
    EV-RADAR-MMIC Evaluation Software (Rev. 0.10.4) adf5904
    UG-866: Evaluation Board for the ADF5901, ADF5904, and ADF4159 Chipset for a 24 GHz FMCW Radar (Rev. 0) adf5904
    UG-791: Evaluation Board for the ADF5904 4-Channel, 24 GHz Receiver Downconverter adf5904
    High Performance Integrated 24 GHz FMCW Radar Transceiver Chipset for Auto... adf4159