EM91450AP中文资料PDF规格书
EM91450AP规格书详情
GENERAL DESCRIPTION
The EM91450 is a series of tone/pulse switchable dialers that is composed of T/P dialer. The EM91465 provide modern LCD drivers series data output port, which can display modern function operating icons. The EM91450 series provide 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, ring detector and SDO (Serial Data Output) functions are provided in advance version. 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 and modern function operating icons can be displayed on LCD screen with LCD driver (EM32100 or EM32117 ). The EM91450 has a special I.P. P. detect function (Illegal Parallel Phone Detect) can prevent the illegal connect external Phone. The I.P.P. will detect the illegal user. When illegal user pickup phone, the function will alarm and send the alarm signal to the telephone line to interfer the illegal dialing.
FEATURES
• I.P.P. detect function prevents the illegal connect external phone.
• SDO function supports LCD driver and voice synthesizer to indicate dialing numbers and function operating icons.
• Lock function provides conventionality key lock and password lock operations.
• Ring detector is designed to prevent illegal dialing from pocket dialer.
• Line hold function is designed for stopping conversation temporality.
• 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.
• 13 set one touch or (3 set one touch and 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.
产品属性
- 型号:
EM91450AP
- 制造商:
EMC
- 制造商全称:
ELAN Microelectronics Corp
- 功能描述:
TONE/PULSE DIALER WITH LCD INTERFACE AND I.P.P. DETECT FUNCTION
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
EMC |
23+ |
DIP |
9280 |
价格优势、原装现货、客户至上。欢迎广大客户来电查询 |
询价 | ||
EMC |
23+ |
NA |
106 |
航宇科工半导体-中国航天科工集团战略合作伙伴! |
询价 | ||
EMC |
DIP |
68900 |
原包原标签100%进口原装常备现货! |
询价 | |||
EMC |
22+ |
DIP |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
询价 | ||
EMC |
23+ |
DIP-40 |
5000 |
原装正品,假一罚十 |
询价 | ||
EMC |
2020+ |
DIP |
16800 |
绝对原装进口现货,假一赔十,价格优势!? |
询价 | ||
EMC |
22+ |
DIP |
5000 |
进口原装!现货库存 |
询价 | ||
EMC |
2023+ |
9946+ |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
EMC |
23+ |
原厂正规渠道 |
5000 |
专注配单,只做原装进口现货 |
询价 | ||
EMC |
23+ |
原厂正规渠道 |
5000 |
专注配单,只做原装进口现货 |
询价 |