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EM91410AP 参数 Datasheet PDF下载

EM91410AP图片预览
型号: EM91410AP
PDF下载: 下载PDF文件 查看货源
内容描述: 音频/脉冲可转换拨号与LCD接口和双音旋律发生器 [TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR]
分类和应用: 脉冲
文件页数/大小: 24 页 / 165 K
品牌: EMC [ ELAN MICROELECTRONICS CORP ]
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TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
AND DUAL-TONE MELODY GENERATOR
AND DUAL-TONE MELODY GENERATOR
EM91410 SERIES
EM91410 SERIES
GENERAL DESCRIPTION
The EM91410 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with
10 set memories. The EM91410 provides necessary functions of telephone set for application in any environment,
such as Pulse dialing, Tone (DTMF) dialing, Handfree dialing, keying tone ,and lock functions. The lock function
is designed to inhibit toll dialing operation. Beside this, melody generator, ring detector and SDO (Serial Data
Output) functions are provided in advance version. Melody generator will output dual-tone music in line hold
duration. Ring detector can prevent illegal dialing from pocket dialer. The SDO 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, lock dialing functions.
• SDO function supports LCD driver and voice synthesizer to indicate dialing numbers.
• Line hold function is designed for stopping conversation temporality.
• Melody generator provides music on hold function.
• Lock function provides conventionality key lock and password lock operations.
• Ring detector is designed to prevent illegal dialing from pocket dialer.
• 10-set two touch repertory memory, each one can hold data up to 16 digits.
• A 32-digit LNB (last number) redial memory.
• Keytone function provides rapidly keying recognition.
• Handfree function provides on-hook dialing and speakerphone application.
• Pause and P-T time are fixed to 3.6 seconds.
• Tone duration and inter-tone pause time are fixed to 98 ms.
• Using 3.579545 MHz crystal or ceramic resonator.
• Package forms: PDIP , skinny.
ORDERING INFORMATION
Versions list and function outline
VERSION
LNB
KT
EM91410A
EM91410B
EM91410C
EM91410D
Note : PDP = Pocket Dialer Prevented
HOLD(music)
LOCK
HF
SDO(LCD)
PDP
* This specification are subject to be changed without notice.
10.1.1997
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