F1912 Datasheet - Renesas

F1912 Digital Step Attenuator

3 2. Specifications 5 2.1 Absolute Maximum Ratings 5 2.2 ESD Caution 5 2.3 Package Thermal and Moisture Characteristics 5 2.4 Recommended Operating Conditions 6 2.5 Electrical Specifications 7 3. Functional Description 9 3.1 Programming Options 9 3.2 Serial Control Mode 9 3.2.1. Serial Mode R.

F1912 6-Bit Digital Step Attenuator, 1MHz to 4000MHz Datasheet This document describes the specification for the Renesas 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 receiv.

F1912 Features

* Serial and 6-bit Parallel Interface

* 31.5dB Control Range

* 0.5dB 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 at 2GHz

* Low Insertion Loss < 1.4 dB at 2GHz

* Ultra Linear II

F1912-Renesas.pdf