IDTF1912 Datasheet (Renesas) - Digital Step Attenuator

IDTF1912, Digital Step Attenuator

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 4m

IDTF1912 Features

* 1 MHz to 4000 MHz

* Serial and 6 bit Parallel Interface

* 31.5 dB Control Range

* 0.5 dB step

* Glitch-FreeTM, low transient overshoot

* 3.0 V to 5.25 V supply

* 1.8 V or 3.3 V control logic

* Attenuation Error < 0.20 dB @ 2 GHz

* Low Insertion Loss < 1.4 dB @ 2 GHz