NT1065 4-Channel GPS/ GLONASS/ Galileo/ BeiDou/ IRNSS/ QZSS L1/L2/L3/L5 band RF Front End

  • AMS SiGe BiCMOS 0.35μm
  • Single conversion super heterodyne receiver
  • Four independent configurable channels, each includes preamplifier, image rejection mixer, IF filter , IFA, 2-bit ADC
  • Signal bandwidth up to 25MHz supports GNSS high precision codes such as P-code in GPS
  • Dual adoptable AGC system (RF + IF) or programmable gain
  • High dynamic range with 1dB compression point more than -30dBm
  • Analog differential output with two options of voltage swing 0.2/0.48Vp-p and 0.44/1.03Vp-p (sine wave/noise) or 2-bit ADC digital output data
  • Two independent fully integrated synthesizers with flexible LO and CLK frequencies selection (“A” and “B”)
  • Embedded temperature sensor
  • SPI interface with easy-to-use register map
  • Individual status indicators of main subsystems (available in SPI registers) and cumulative status indicator (AOK, available both as a separate pin and in SPI registers)