Datasheet Details
Part number:
F1912
Manufacturer:
File Size:
1.64 MB
Description:
Digital Step Attenuator
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, 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 Distributor
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