6 Bit Digital Step Attenuator GENERAL DESCRIPTION This document describes the specification for the IDT F1912 Digital Step Attenuator.
The F1912 is part of a family of Glitch-FreeTM DSAs optimized for the demanding requirements of Base Station (BTS) radio cards and numerous other non-BTS applications.
These devices are offered in a compact 4mm x 4mm 20 pin QFN package with 50Ω impedances for ease of integration.
COMPETITIVE ADVANTAGE Digital step attenuators are used in receivers and transmitters to provide gain control.
The F1912 is a 6bit step attenuator optimized for these demanding applications.
The silicon design has very low insertion loss and low distortion ( +60 dBm IIP3).
The de...

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