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HFA3724 - 400MHz Quadrature IF Modulator/Demodulator

Description

PIN 1 2 3 4 5, 6, 7, 8 9 10 11 12 13 14 15 16 17 SYMBOL LIM1_BYP+ LIM1_In+ LIM1_InLIM1_BYPGND LPF_VCC 2V REF LPF_BYP LPF_TXI_In LPF_TXQ_In LPF_RXI_Out LPF_RXQ_Out LPF_Sel1 LPF_Sel0 DESCRIPTION DC feedback pin for Limiter amplifier 1.

Features

  • Integrates all IF Transmit and Receive Functions.
  • Broad Frequency Range.
  • . 10MHz to 400MHz.
  • I/Q Amplitude and Phase Balance.
  • . 0.2dB, 2o.
  • 5th Order Programmable Low Pass Filter.
  • . . . . 2.2MHz - 17.6MHz.
  • 400MHz Limiting IF Gain Strip with RSSI.
  • . . . . .84dB.
  • Low LO Drive Level.
  • . . . -15dBm.
  • Fast Transmit-Receive Switching.

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Datasheet preview – HFA3724

Datasheet Details

Part number HFA3724
Manufacturer Intersil Corporation
File Size 186.08 KB
Description 400MHz Quadrature IF Modulator/Demodulator
Datasheet download datasheet HFA3724 Datasheet
Additional preview pages of the HFA3724 datasheet.

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Full PDF Text Transcription

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HFA3724 Data Sheet November 1999 File Number 4067.7 400MHz Quadrature IF Modulator/Demodulator The Intersil 2.4GHz PRISM™ chip set is a highly integrated five-chip solution for RF modems employing Direct Sequence Spread Spectrum (DSSS) signaling. The HFA3724 400MHz Quadrature IF Modulator/Demodulator is one of the five chips in the PRISM™ chip set (see the Typical Application Diagram). ™ Features • Integrates all IF Transmit and Receive Functions • Broad Frequency Range . . . . . . . . . . . 10MHz to 400MHz • I/Q Amplitude and Phase Balance . . . . . . . . . . . 0.2dB, 2o • 5th Order Programmable Low Pass Filter. . . . . . . . . . . . . . . . . . . 2.2MHz - 17.6MHz • 400MHz Limiting IF Gain Strip with RSSI. . . . . . . . . .84dB • Low LO Drive Level . . . . . . . . . . . . . . . . . . .
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