The F1956 is part of a family of Glitch-FreeTM DSAs which offers very high reliability due to its monolithic silicon die construction in a compact 5mm x 5mm 32-pin package TQFN package.  It has very low insertion loss is with minimal distortion and is designed with a 50 input and output impedance.  Additionally the device is designed to have high accurate which improves SNR and/or ACLR by ensuring the system gain is achieved as close to targeted as possible.

Features

  • Serial & 7-bit Parallel Interface 
  • 31.75 dB Range
  • 0.25 dB steps
  • Glitch-FreeTM: < 2 dB transient ringing
  • 500 ns settling time
  • Ultra linear +64 dBm IP3
  • Low Insertion Loss < 1.3 dB @ 4 GHz
  • Attenuation error < 0.6 dB @ 4 GHz
  • 3.3 V or 5 V Supply
  • 1.8 V or 3.3 V control logic
  • -40 °C to +105 °C operating temperature
  • 5mm x 5mm, 32-pin TQFN package

Product Options

下单器件 ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
F1956NBGI Active NBG32P2 VFQFPN 32 I Yes Tray
Availability
F1956NBGI8 Active NBG32P2 VFQFPN 32 I Yes Reel
Availability

技术资料

文档标题 他の言語 文档类型 文档格式 文件大小
数据手册与勘误表
F1956 Datasheet REV02 Datasheet PDF 7.09 MB
应用指南 &白皮书
AN-896 RF Products EVS Digital Control Software Guide Application Note PDF 2.91 MB
PCN / PDN
PCN# : A1402-04 Add Alternate Assembly & Test Product Change Notice PDF 45 KB
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

软件与工具

文档标题 他の言語 文档类型 文档格式 文件大小
F1956 S-parameters Model - S-Parameter ZIP 5.40 MB
RF Digital Control Software Installer Software Tool ZIP 169.81 MB

Evaluation Boards

Part Number Title 升序排列
F1956EVBI Evaluation Board for F1956 7-bit Digital Step Attenuator