The IDT F1953 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.  In addition, it features internal DC blocking capacitors to reduce the system's bill-of-materials.

Features

  • Glitch-Free™, < 0.6 dB transient overshoot
  • Spurious Free Design
  • 2.7 to 3.3 V supply
  • Attenuation Error < 0.5 dB @ 2 GHz
  • Low Insertion Loss < 1.4 dB @ 2 GHz
  • Excellent Linearity >+63 dBm IP3I
  • Fast settling time, < 400 nsec
  • Class 2 JEDEC ESD (> 2kV HBM)
  • Serial or Parallel Interface 31.5 dB Range
  • Stable Integral Non-Linearity over temperature
  • Low Power Consumption < 200 uA
  • Integrated DC blocking capacitors
  • Drop-In replacement
  • 4x4 mm Thin VFQFPN 20 pin 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
F1953NCGI Active VFQFPN 20 I 1 Tray Package Info
Availability
F1953NCGI8 Active VFQFPN 20 I 1 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
F1953 Datasheet Datasheet PDF 1.46 MB
使用指南与说明
RF Product Selection Guide Guide PDF 2.72 MB
应用指南 &白皮书
AN-896 RF Products EVS Digital Control Software Guide Application Note PDF 3.17 MB
PCN / PDN
PCN# : A1402-04 Add Alternate Assembly & Test Product Change Notice PDF 45 KB
Downloads
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 Radio Applications 日本語 Product Brief PDF 2.34 MB

Boards & Kits

Part Number 文档标题 Type 公司
F1953EVBI Evaluation Board for F1953 6-bit Digital Step Attenuator