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CHT4012-QDG Datasheet, PDF (11/12 Pages) United Monolithic Semiconductors – DC-6GHz 6-BIT DIGITAL ATTENUATOR
DC-6GHz 6-BIT DIGITAL ATTENUATOR CHT4012-QDG
Evaluation mother board
■ Compatible with the proposed footprint.
■ Based on typically Ro4003 / 8mils or equivalent.
■ Using a micro-strip to coplanar transition to access the package.
■ Recommended for the implementation of this product on a module board.
■ Decoupling capacitors of 10nF ±10% are recommended for indicated DC accesses.
■ See application note AN0017 for details.
Note
An external capacitance is requested to protect the device from any external DC voltage that
might be present on the RF accesses.
Ref. : DSCHT4012-QDG1138 - 18 May 11
11/12
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Specifications subject to change without notice