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EM91203 Datasheet (PDF) - ELAN Microelectronics Corp

EM91203 Datasheet PDF - ELAN Microelectronics Corp
Part # EM91203
Download  EM91203 Download

File Size   143.68 Kbytes
Page   19 Pages
Manufacturer  EMC [ELAN Microelectronics Corp]
Direct Link  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp
Description TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE

EM91203 Datasheet (PDF)

Go To PDF Page Download Datasheet
EM91203 Datasheet PDF - ELAN Microelectronics Corp

Part # EM91203
Download  EM91203 Click to download

File Size   143.68 Kbytes
Page   19 Pages
Manufacturer  EMC [ELAN Microelectronics Corp]
Direct Link  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp
Description TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE

EM91203 Datasheet (HTML) - ELAN Microelectronics Corp

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EM91203 Product details

GENERAL DESCRIPTION

The EM91203 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with 3 sets memories. The EM91203 series provides necessary functions of telephone set for application in any

environment, such as Pulse dialing, Tone (DTMF) dialing, Handfree dialing, keying tone , mute and pulse mute functions. Beside this, SDO (Serial Data Output) functions is provided in advance version that is designed to drive LCD driver and voice synthesizer. In this application, the dialing numbers can be displayed on LCD screen with EM32100 ( or EM32116 ).



FEATURES

• Tone/Pulse switchable.

• Wide operating voltage from 2.0 V to 5.5 V.

• Low operating current, 0.15 mA (Pulse) and 0.3 mA (Tone) typically.

• Adding resistor on keyboard scan pin that can select many telephone specifications, such as : Pulse rate, M/B ratio, Flash time, Pause time, P-T wait time and keyboard type.

• SDO function supports LCD driver and voice synthesizer to indicate dialing numbers.

• Handfree function provides on-hook dialing and speakerphone application.

• 3-set one touch repertory memory, each one can store data up to 16 digits.

• A 32-digit LNB (last number) redial memory.

• A 32-digit SAVE redial memory.

• Keytone function provides rapidly keying recognition.

• Pulse mute function supports pulse dialing application.

• Using 3.579545 MHz crystal or ceramic resonator.

• Package forms: PDIP, skinny.



 




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