概要

説明

IDT F2912は高信頼性、低挿入損失の50Ω SPDT(SP2T)吸収型RFスイッチで、多数の無線およびその他のRFアプリケーション向けに設計されています。このデバイスは、0.009 MHz~9000 MHzの広い周波数範囲をカバーします。F2912は、低挿入損失に加えて、未使用のRF入力ポートに50Ωの終端抵抗を供給しながら、優れた直線性と絶縁性能を提供します。 
 

F2912は、3.3Vの単一正電源電圧を使用し、3.3Vまたは1.8Vのユーザー選択可能な制御電圧をサポートする3つの状態を提供します。追加の機能として、Mode CTLピンを使用することで、1ピンまたは2ピン制御によるデバイスの制御が可能です。

特長

  • 非常に低い挿入損失:0.45 dB @ 1 GHz
  • 高入力IP3: +65 dBm
  • RF1 - RF2間アイソレーション:72 dB @ 1 GHz
  • 1ピンまたは2ピンのデバイス
  • 低DC電流:3.3Vロジック使用時50 µA
  • 単一正電源電圧:3.3 V
  • 3.3Vまたは1.8Vのユーザー選択可能な制御ロジック
  • 動作温度範囲 -55°C ~ +125°C
  • 4x4 20ピンTQFNパッケージ

製品比較

アプリケーション

ドキュメント

分類 タイトル 日時
データシート PDF 2.18 MB
ガイド PDF 2.24 MB
レポート PDF 517 KB
製品概要 PDF 438 KB
4 items

設計・開発

ボード&キット

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モデル

IDT RF Product Benefits Overview

This video highlights the customer benefits of IDT's (acquired by Renesas) innovative RF products, which offer up to 10x improvement in RF performance. Key technologies include glitch-free technology for smooth transitions, flat-noise technology for consistent noise performance, zero-distortion technology for minimal intermodulation distortion, and more.

Transcript

Hello, my name is Dan Terlep. I'm a Product Definer in IDT's RF group. What I'm going to talk about are some of the customer benefits of IDT's technical innovations used in RF products. These are unique innovations that differentiate our products from competitive parts. Up to 10x improvement in RF performance can be obtained when using these devices in your designs. This technology is highly desired by equipment vendors and is protected by patents.

Glitch-free technology essentially eliminates the transient overshoot that can occur during mSv attenuation state transitions of standard digital step attenuators. Flat-noise technology maintains near constant noise performance [inaudible 00:00:48] reduced in our variable gain amplifiers, thus optimizing system level signal-to-noise performance. Zero-distortion technology practically eliminates intermodulation distortion in our RF mixers and amplifiers, enhancing the system's quality of service. Kz refers to constant impedance technology, which has implemented a new line of RF switches that allows 'hot switching' in TDD systems.

Additional benefits of using IDT's RF solutions include: enable screen networks with minimal power consumption; allow scaling from macrocells to microcells using the same device with reduced voltage, reduced current, or both; improves reliability by replacing gallium arsenite with silicon; improves data throughput by optimizing signal-to-noise performance and overall dynamic range; tolerates higher operating temperature than competitive devices.

Note that IDT's RF cards are used by all major cellular 3G and 4G equipment manufacturers for systems deployed all over the world. IDT's advanced RF portfolio using these technologies includes: mixers, digital step attenuators, RF switches, variable gain amplifiers, and modulators. These are silicon monolithic devices offered in QFN packages.

In summary, IDT's RF portfolio replaces gallium arsenite parts, results in higher reliability, provides better signal-to-noise performance, faster settling times, eliminates glitching and third-order intermodulation distortion, reduces DC power consumption, and operates at higher temperatures. Thank you for your time, and please make sure to visit IDT's RF website for a more complete look at our product portfolio. For additional information and support, please use the email shown.