Digital Attenuator

Ranatec’s digital step attenuators covers all mobile frequency bands and gives a calibrated attenuation range of more than 90 dB in steps of 0.25 dB. All Ranatec digital attenuators are built as modules and offers both serial and parallel control logic.

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Overview Features Applications

Overview

Digital Step Attenuator

Digital Step Attenuator Solutions

Ranatec offers

Features

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 (standard config) 65 g

Applications

Digital attenuators are used to accurately and reliably set RF-signal levels, either as an integral part of an in-service RF-solution or as part of a wireless test automation system. Applications span multiple industries and technologies.



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