FX118 - Duplex Frequency Inverter

Consumer Microcircuits Limited

General Description

The FX118 is a low-power, full-duplex frequency inverter available to provide voice privacy for cordless telephone systems by mixing the incoming audio with an internally produced carrier frequency (3.3kHz).

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FX118 duplex frequency inverter by Consumer Microcircuits Limited - Datasheet Preview

Datasheet Details

Part number	FX118
Manufacturer	Consumer Microcircuits Limited
File Size	146.17 KB
Description	Duplex Frequency Inverter
Datasheet	FX118 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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CML Semiconductor Products PRODUCT INFORMATION FX118 Features/Applications Frequency Inversion Scrambling Full-Duplex Operation High Baseband and Carrier www.DataSheet4U.com Rejection Audio Lowpass and Bandpass Filtering On-Chip Xtal Oscillator Stabilty Duplex Frequency Inverter for Cordless Telephones Publication D/118/3 July 1994 Low Power Requirement (3.0 Volt Minimum) Cordless Telephones Base and Handheld Applications Input Gain Adjustment Plastic DIL and S.O.I.C. Package Styles C1 AMP OUT LPF(1) LPF(1) OUT B MOD(1) IN BAL MOD (1) BPF(1) C1 IN C1 OUT +0.5dB INPUT AMP CHANNEL 1 (C1) -4.0dB +4.0dB V BIAS XTAL/CLOCK XTAL CLOCKS and LOGIC FILTER CLOCKS 111kHz CARRIER 3.3kHz V DD V BIAS V SS FX118 V BIAS INPUT AMP CHANNEL 2 (C2) -4.0dB C2 OUT C2 IN +0.