參數(shù)資料
型號(hào)： EM91241
廠商： ELAN Microelctronics Corp .
英文描述： Tone/Pulse Switchable Dialer with LCD Interface(帶LCD接口，低工作電流的音調(diào)/脈沖可轉(zhuǎn)換的撥號(hào)器)
中文描述： 音頻/脈沖切換撥號(hào)器與LCD接口（帶液晶顯示接口，低工作電流的音調(diào)/脈沖可轉(zhuǎn)換的撥號(hào)器）
文件頁(yè)數(shù)： 1/20頁(yè)
文件大?。?/td> 139K
代理商： EM91241
EM91241
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
1
* This specification are subject to be changed without notice.
10.1.1997
GENERAL DESCRIPTION
The EM91241 is a tone/pulse switchable dialer that is composed of T/P dialer and T/P dialer with 40-set
memories . The EM91241 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 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.
40-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: SDIP.
ORDERING INFORMATION
Versions list
VERSION
EM91241C
LNB
√
KT
√
SAVE
√
HF
√
SDO(LCD)
√
PMUTE
√
相關(guān)PDF資料
PDF描述
EM91242 Tone/Pulse Switchable Dialer with LCD Interface(帶LCD接口，低工作電流的音調(diào)/脈沖可轉(zhuǎn)換的撥號(hào)器)
EM91401 Tone/Pulse Switchable Dialer with LCD Interface and Dual-Tone Melody Generator(帶LCD接口和雙音旋律發(fā)生器的音調(diào)/脈沖可轉(zhuǎn)換的撥號(hào)器)
EM91401C TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR
EM91401CP TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR
EM91401D TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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EM913 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
EM914 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
EM91401 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR
EM91401A 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR
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