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參數資料
| 型號： | W91512DNH |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | Tone/Pulse Dialer With LCD Display And RTC Functions(具有實時時鐘和液晶顯示功能的音頻/脈沖撥號器) |
| 中文描述： | TELEPHONE DIALER CKT, UUC64 |
| 封裝： | DIE |
| 文件頁數： | 1/30頁 |
| 文件大?。?/td> | 453K |
| 代理商： | W91512DNH |
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Preliminary W91510DN SERIES
TONE/PULSE DIALER WITH RTC AND LCD
DISPLAY FUNCTIONS
Publication Release Date: May 1997
- 1 -
Revision A2
GENERAL DESCRIPTION
The W91510DN series ICs are Si-gate CMOS IC that provide the signals needed for either pulse or
tone dialing. They feature a 12/16-digit LCD driver for displaying telephone numbers and calling time.
A real time clock is included to display the time of day. The W91510DN series is fabricated using
CMOS technology and thus provide good performance in low voltage, low power applications.
FEATURES
One by 32 digits for redial
Uses 5
×
6 keyboard
Pause, pulse-to-tone (*/T) can be stored as a digit in memory
Flash can be stored as a digit in memory when in store mode
Minimum tone output duration: 87 mS
Minimum intertone pause: 87 mS
Tone/pulse mode pin selectable
Make/break ratio pin selectable
Dialing rate: 10 ppS
Pause time: 3.6 Sec.
Flash break time (73 mS, 100 mS, 300 mS or 600 mS) selectable by keypad
Built-in 12 or 16-digit LCD driver
(
1/4 duty, 1/3 bias) selectable by mask option
Built-in calling timer from [00:00] to [59:59]
On-chip power-on reset and clear LCD
Uses 3.579545 MHz TV quartz crystal or ceramic resonator
Uses 32768 Hz crystal as RTC frequency base
Packaged in 64-pin plastic QFP with RTC
Switchable 24-hour clock or 12-hour clock with p.m. mode by keypad
0 or 9 dialing inhibition pin for PABX systems or long distance dialing lock out
On hook debounce: 150 mS in normal mode and 20 mS in lock mode
Off-hook delay 300 mS in lock mode (
DP
will keep low for 300 mS while off hook except the first
off hook after power on reset that
DP
will keep high for 100 mS then go low for 200 mS)
First key-in delay: 300 mS in lock mode
Mixed dialing allowed
相關PDF資料 |
PDF描述 |
|---|---|
| W91510A | Tone/Pulse Telephone Dialer |
| W91510NS | Telephone Dialer |
| W91511 | Tone/Pulse Telephone Dialer |
| W91511A | Tone/Pulse Telephone Dialer |
| W91531LAN | 13-Memory Tone/Pulse Dialer With Save,Keytone,Lock And Handfree Functions(具有13個數碼存儲器、主音、上鎖和保持功能的音頻/脈沖撥號器) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W91512NH | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION |
| W91513DLNF | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION |
| W91520 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
| W91520A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
| W91520AN | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
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