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参数资料
| 型号： | W91212S |
| 厂商： | WINBOND ELECTRONICS CORP |
| 元件分类： | 无绳电话/电话 |
| 英文描述： | TELEPHONE DIALER CKT, PDSO20 |
| 封装： | SOP-20 |
| 文件页数： | 1/13页 |
| 文件大小： | 69K |
| 代理商： | W91212S |
W91210 SERIES
TONE/PULSE DIALER
WITH REDIAL FUNCTION
Publication Release Date: May 1999
- 1 -
Revision A4
GENERAL DESCRIPTION
The W91210 series are Si-gate CMOS ICs that provide the necessary signals for either pulse or tone
dialing. The W91210 series features a redial function.
FEATURES
TMF/Pulse switchable dialer
One by 32 digits for redial memory
Pulse-to-tone (*/T) keypad for long distance call operation
Uses 4
× 4 keyboard
Easy operation with redial, flash, pause, and */T keypads
Pause, P
→T (pulse-to-tone) can be stored as a digit in memory
Minimum tone output duration: 87 mS
Minimum intertone pause: 87 mS
Flash time (100 mS, 300 mS or 600 mS) selectable by keypad
Pause time 3.6 sec or 2.0 sec
On-chip power-on reset
Uses 3.579545 MHz crystal or ceramic resonator
Packaged in 16-pin plastic DIP and 20-pin SOP (W91212S only).
The different dialers in the W91210 series are described in the following table:
TYPE NO.
PULSE
(ppS)
FLASH (mS)
PAUSE
TIME (S)
M/B
PULSE-TO-TONE
PAUSE TIME
W91212
10
100/300/600
3.6
Pin
Yes
W91214/A
10
100/300/600
3.6/2.0
Pin
No
W91216
10
100/300/600
3.6
Pin
Yes
Note: W91214 designed for use in France, W91216 for Germany.
相关PDF资料 |
PDF描述 |
|---|---|
| W91312AS | TELEPHONE DIALER CKT, PDSO20 |
| W91314AS | TELEPHONE DIALER CKT, PDSO20 |
| W91820AN/824AN | TELEPHONE DIALER CKT, PDIP22 |
| W91820N/824N | TELEPHONE DIALER CKT, PDIP20 |
| W9321S | MU-LAW, ADPCM CODEC, PDSO28 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| W91214A | 制造商:WINBOND 制造商全称:Winbond 功能描述:TONE/PULSE DIALER WITH REDIAL FUNCTION |
| W91216 | 制造商:WINBOND 制造商全称:Winbond 功能描述:TONE/PULSE DIALER WITH REDIAL FUNCTION |
| W91310 | 制造商:WINBOND 制造商全称:Winbond 功能描述:TONE/PULSE DIALER WITH REDIAL FUNCTION |
| W91310N | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Telephone Dialer |
| W91312 | 制造商:WINBOND 制造商全称:Winbond 功能描述:TONE/PULSE DIALER WITH REDIAL FUNCTION |
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