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SI3232 - DUAL PROGRAMMABLE CMOS SLIC

Description

The Si3232 is a low-voltage CMOS SLIC that offers a low-cost, fully softwareprogrammable, dual-channel, analog telephone interface for customer premise (CPE) applications.

Features

  • Ideal for customer premise.

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Full PDF Text Transcription

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Si3232 DUAL PROGRAMMABLE CMOS SLIC WITH LINE MONITORING Features Ideal for customer premise applications Low standby power consumption: <65 mW per channel Internal balanced ringing to 65 Vrms Software programmable parameters: Ringing frequency, amplitude, cadence, and waveshape Two-wire ac impedance DC loop feed (18–45 mA) Loop closure and ring trip thresholds Ground key detect threshold Automatic switching of up to three battery supplies On-hook transmission Loop or ground start operation with smooth/abrupt polarity reversal SPI bus digital interface with programmable interrupts 3.3 V operation GR-909 loop diagnostics and loopback testing 12 kHz/16 kHz pulse metering Lead-free/RoHS compatible packages available Ordering Information See page 122. U.S.
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