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BH4127FV - IF detector

Description

BH4127FV 537 Communication ICs BH4127FV 538 Communication ICs FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 3.0V) Signal source: fIN (MIX) = 254.4MHz, fIN (LO) = 243.2MHz, 100dBµV, fIN (IF) = 11.2MHz AC level to be indicated by termination BH4127FV 539 Communication

Features

  • 1) Built-in mixer circuit, IF circuit, RSSI circuit, and FM detector circuit. 2) Operates at mixer input frequencies ranging from 20 to 300 MHz. 3) Equipped with a battery save function. 4) FM detector circuit demodulates up to ±750kHzdev. 5) FM detector circuit demodulates up to 2.6Mbps. FAbsolute maximum ratings (Ta = 25_C, with the measurement circuit) FRecommended operating conditions 535 Communication ICs FBlock diagram 536 Communication ICs FPin.

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Datasheet Details

Part number BH4127FV
Manufacturer ROHM
File Size 125.71 KB
Description IF detector
Datasheet download datasheet BH4127FV Datasheet

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Full PDF Text Transcription

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Communication ICs IF detector IC for 900MHz spread spectrum cordless phones BH4127FV The BH4127FV is a mixer, IF amplifier, and FM detector IC developed for use with 900MHz spread spectrum cordless phones FApplications 900MHz spread spectrum cordless phones FFeatures 1) Built-in mixer circuit, IF circuit, RSSI circuit, and FM detector circuit. 2) Operates at mixer input frequencies ranging from 20 to 300 MHz. 3) Equipped with a battery save function. 4) FM detector circuit demodulates up to ±750kHzdev. 5) FM detector circuit demodulates up to 2.6Mbps.
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