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

注文可能な製品ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type 購入/サンプル
F1956NBGI Active NBG32P2 VFQFPN 32 I Yes Tray
Availability
F1956NBGI8 Active NBG32P2 VFQFPN 32 I Yes Reel
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
F1956 Datasheet REV02 Datasheet PDF 6.53 MB
アプリケーションノート、ホワイトペーパー
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
F1956 S-parameters Model - S-Parameter ZIP 5.40 MB
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 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
F1956EVBI Evaluation Board for F1956 7-bit Digital Step Attenuator