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Part Number
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EM91810B |
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Manufacturer
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ELAN Microelectronics Corp |
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Description
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TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE |
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Published
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Mar 30, 2005 |
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Detailed Description
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EM91810A/B EM91810A/B
TONE/PULSE TONE/PULES SWITCHABLE SWITCHABLE DIALER DIALER WITH WITH LCD LCD INTERFACE INTERFACE
G...
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Datasheet
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EM91810B
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Overview
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 inte...
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