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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： | 9/13页 |
| 文件大小： | 69K |
| 代理商： | W91212S |
W91210 SERIES
Publication Release Date: May 1999
- 5 -
Revision A4
3. The dialer remains in tone mode when the digits have been dialed out and can be reset to pulse
mode only by going on-hook.
4. The P
→T function timing diagram is shown in Figure 4(a, b).
Flash
OFF HOOK
,
F
1. The flash key cannot be stored as a digit in memory. The flash key has first priority among the
keyboard functions.
2. The system will return to the initial state after the flash pause time is finished.
3. The flash function timing diagram is shown in Figure 5.
OFF HOOK
,
F
,
D1
,
D2
,
D3
, ...,
Dn
LNB = D1, D2, D3, ..., Dn
OFF HOOK
,
D1
,
D2
,
F
,
D3
, ...,
Dn
LNB = D3, ..., Dn
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNIT
DC Supply Voltage
VDD
VSS
-0.3 to +7.0
V
Input/Output Voltage
VIL
VSS -0.3
V
VIH
VDD +0.3
V
VOL
VSS -0.3
V
VOH
VDD +0.3
V
Power Dissipation
PD
120
mW
Operating Temperature
TOPR
-20 to +70
°C
Storage Temperature
TSTG
-55 to +125
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
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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