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

下单器件 ID Part Status Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type 封装 Buy Sample
F1975NCGI Active VFQFPN 20 I Yes Tray Package Info
Availability
F1975NCGI8 Active VFQFPN 20 I Yes Reel Package Info
Availability

Documentation & Downloads

文档标题 他の言語 Type 文档格式 文件大小
数据手册与勘误表
F1975 Datasheet Datasheet PDF 3.79 MB
应用指南 &白皮书
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
其它
Digital Step Attenuators Product Overview ( 简体中文) English, 日本語 Overview PDF 185 KB
IDT Products for Wired Broadband Applications Application Briefs PDF 686 KB
IDT Products for Radio Applications 日本語 Product Brief PDF 2.34 MB

Boards & Kits

Part Number 文档标题 Type 公司
F1975EVBI Evaluation Board for F1975, 6-bit, 75Ω, Digital Step Attenuator