The IDT F1975 Digital-Step-Attenuator featuring Glitch-Free™ technology improves system reliability and settling time.  It has an attenuation range of 31.5 dB with excellent accuracy and very low distortion and insertion loss.

Features

  • 5 MHz to 3000 MHz frequency range
  • Glitch-Free™ low transient overshoot
  • Low insertion loss < 1.2 dB @ 1 GHz
  • Excellent linearity +64 dBm IIP3
  • Attenuation step error 0.1 dB @ 1 GHz
  • Serial & Parallel interface 31.5 dB range
  • Low Spurious design
  • 3 V / 5 V supply, 1.8 V / 3.3 V control logic
  • Fast settling time
  • Class 2 JEDEC ESD (2 kV HBM)
  • 4x4 mm 20-VFQFPN package

Product Options

注文可能な製品ID Part Status Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type パッケージ 購入/サンプル
F1975NCGI Active VFQFPN 20 I Yes Tray Package Info
Availability
F1975NCGI8 Active VFQFPN 20 I Yes Reel Package Info
Availability

Documentation & Downloads

タイトル 他の言語 タイプ 形式 サイズ 日付
データシート
F1975 Datasheet Datasheet PDF 3.79 MB
アプリケーションノート、ホワイトペーパー
AN-945 F1975-1978 Serial Programming Methods Application Note PDF 193 KB
AN-896 RF Products EVS Digital Control Software Guide Application Note PDF 3.17 MB
Downloads
F1975 S-parameters Model - S-Parameter ZIP 869 KB
RF Digital Control Software Installer Software Tool ZIP 169.81 MB
その他資料
Digital Step Attenuators Product Overview (日本語) English, 简体中文 Overview PDF 185 KB
IDT Products for Wired Broadband Applications Application Briefs PDF 686 KB
IDT Products for Radio Applications (日本語) English Product Brief PDF 2.34 MB

Boards & Kits

Part Number タイトル タイプ 会社名
F1975EVBI Evaluation Board for F1975, 6-bit, 75Ω, Digital Step Attenuator