附件
  • Development
  • Item improvement
  • High sensitivity (autonomous):
    Tracking: -138 to -150dBm
  • High positioning accuracy: multiple path mitigation and smooth-trace algorithm
  • Low price: total cost down
  • Down sizing: 14mm x 14mm
  • Specifications comparison:
  • Receiving channel: 14 Channels (12, single-channels and SBAS and single-channels quick search)
  • Sensitivity (an actual measurement):
    • Acquisition: -135dBm
    • Re-acquisition: -138dBm
    • Tracking: -150dBm
  • TTFF hot: 8s
  • Warm: 33s
  • CSF: 40s
  • Built-in program ROM: B.B ASIC mask
  • Power voltage: 3.3V ± 5%
  • Consumption current: 88mA (3.3V)
  • Backup voltage: 2.2 to 3.6V
  • Backup current:
    • Typical (at 25° 3.3V): 5 μA
    • Maximum (at 85° 3.6V): 90 μA
  • Dimension method: SMD type
  • Size: 14 x 14mm 欢迎专业人士索要更详细资料：zhongjing18766@hotmail.com