Telecoms, Datacoms, Wireless, IoT


Digital step attenuators

29 April 2015 Telecoms, Datacoms, Wireless, IoT Analogue, Mixed Signal, LSI

A new series of digital step attenuators, manufactured using Super RF CMOS technology by Mini-Circuits, features a combination of accuracy, linearity, programmability, ESD tolerance and wide bandwidth in a small 4 x 4 x 0,9 mm surface mount package. The DAT attenuator family includes models requiring only a single positive or positive-negative supply voltage, depending on switching speed and noise requirements.

The devices are configured as a chain of fixed attenuators with bypass switches controlled by an internal driver. They are available in frequency ranges from DC to 4 GHz, with attenuation of up to 31,5 dB and in 50 Ω and 75 Ω models, and accuracy of 0,05 dB typical between DC and 2,4 GHz at a temperature of 25°C.

Connectorised versions in the ZX case style can also be supplied for ease of connection and use in the lab, for prototyping, and in systems.

For more information contact Conical Technologies, +27 (0)12 347 5035, [email protected], www.conical.co.za



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