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EM91810B - TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE

Description

The EM91810A/B are Tone/Pulse switchable dialer which are fabricated in CMOS technology with wide operating voltage for both tone and pulse mode, and consumes very low memory retention current in ON-HOOK state.

Features

  • Tone/pulse switchable dialer. One 32-digit last number redial memory. Pulse to tone (P→T) is provided for PBX operation. Flash key is available. Minimum tone duration is 98ms or 83ms. Minimum intertone pause is 98ms or 83ms. Uses 3.579545 MHz crystal or ceramic resonator. Many options can be selected. Mode (10 PPS ; 20 PPS ; Tone) M/B ratio (40 : 60 ; 33 : 66) Pause time (3.6s) Flash function (RESET) P→T pause time (.

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Datasheet Details

Part number EM91810B
Manufacturer ELAN Microelectronics Corp
File Size 172.93 KB
Description TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
Datasheet download datasheet EM91810B Datasheet

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Other Datasheets by ELAN Microelectronics Corp

Part Number Description
EM91810A TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
EM91850 TONE/PULSE DIALER WITH HF/ HD/ REDIAL AND VOLUME CONTROL FUNCTION
EM91865 13 MEMORY TONE/PULSE DIALER WITH HF/ HD/ REDIAL AND VOLUME CONTROL FUNCTION
EM91865A 13 MEMORY TONE/PULSE DIALER WITH HF/ HD/ REDIAL AND VOLUME CONTROL FUNCTION
EM91865B 13 MEMORY TONE/PULSE DIALER WITH HF/ HD/ REDIAL AND VOLUME CONTROL FUNCTION

Full PDF Text Transcription

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EM91810A/B EM91810A/B TONE/PULSE TONE/PULES SWITCHABLE SWITCHABLE DIALER DIALER WITH WITH LCD LCD INTERFACE INTERFACE GENERAL DESCRIPTION The EM91810A/B are Tone/Pulse switchable dialer which are fabricated in CMOS technology with wide operating voltage for both tone and pulse mode, and consumes very low memory retention current in ON-HOOK state. EM91810A/B also provide SDO (serial data output) function to drive LCD driver (EM32100, EM32116, EM32117) and voice synthesizer. FEATURES • • • • • • • • Tone/pulse switchable dialer. One 32-digit last number redial memory. Pulse to tone (P→T) is provided for PBX operation. Flash key is available. Minimum tone duration is 98ms or 83ms. Minimum intertone pause is 98ms or 83ms. Uses 3.579545 MHz crystal or ceramic resonator.
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