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IDTF1951

6-bit 0.50 dB Glitch-Free™ Digital Step Attenuator

The F1951 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.

Features

  • Glitch-Free™, < 0.6 dB transient overshoot
  • 100 MHz to 4000 MHz frequency range
  • Spurious Free Design
  • 3V to 5V supply
  • Attenuation Error < 0.2 dB @ 2 GHz
  • Low Insertion Loss < 1.2 dB @ 2 GHz
  • Excellent Linearity +65 dBm IP3I
  • Fast settling time, < 400 nsec
  • Class 2 JEDEC ESD (> 2kV HBM)
  • Serial Interface 31.5 dB Range
  • 4x4 mm Thin QFN 24 pin package

 

Product Specification

Input Freq (MHz)Output Freq Range (MHz)Supply Voltage (V)Pkg. TypeLead Count (#)Input IP3 (dBm)Gain (dB)Gain Resolution (dB)Function
100.000000 - 4000.000000100.000000 - 4000.0000003.00 - 5.25VFQFPN, BOARD0, 2465-1.200.506-bit DSA, 6-bit DSA EVkit

Product Options

Orderable Part IDPart StatusPkg. CodePkg. TypeLead Count (#)Temp. GradePb (Lead) FreeSample & Buy
F1951EVBIActiveBD0BOARD0INoCheck Availability
F1951NBGIActiveNBG24VFQFPN24IYesCheck Availability
F1951NBGI8ActiveNBG24VFQFPN24IYesCheck Availability

Documents

Titlesort icon Type Format File Size Date
no-lock
F1951 Datasheet Datasheet PDF 2.32 MB 04/03/2013