Digital Step Attenuator Module

Ranatec offers Digital Step Attenuator modules and365亚博 that cover all mobile frequency bands and gives a calibrated attenuation range of more than 90 dB in steps of 0.25 dB, and offers both serial and parallel control logic.
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Digital Step Attenuator Module

Features

  • 通过并行或串行接口控制
  • 4 units can be controlled via one serial bus

Specification

  • Frequency range 50 MHz – 6 GHz
  • Attenuation range 95.25 dB
  • Attenuation step size: 0.25 dB
  • Insertion loss
    • 50 MHz – 2.2 GHz 3.9 dB typ
    • 2.2 GHz – 4 GHz 5.1 dB typ
    • 4 – 6 GHz 7.2 dB typ
  • Return loss
    • 50 MHz – 4 GHz 20 dB typ
    • 4 – 6 GHz 15 dB typ
  • RF input power, CW +28 dBm max
  • DC supply 2.3 – 5.5 V
  • Supply Current 1.7 mA max
  • RF Connectors SMA jack
  • Control Interface Connectors Shrouded headers,
    • 2×3 and 2×7 with
    • 2.54 mm pitch
  • Operating Temperature Range -40 – +105 C
  • Material Aluminium
  • Dimensions (WxDxH) 52x79x12.4 mm
  • Weight 65 g

Ordering

RI 4410 Digital Step Attenuator

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