W91511N 데이터 시트보기 (PDF) - Winbond

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W91511N

TONE/PULSE DIALER WITH HANDFREE AND SAVE FUNCTIONS

Winbond 

W91510N SERIES

otherwise, D1, D2, ..., Dn will be duplicated to the save memory.

Flash

OFF HOOK (or ON HOOK & HFI ¡õ ), Fn

1. Fn = F1, ..., F4

2. The dialer will execute a flash break time of 600 mS (F1), 100 mS (F2), 300 mS (F3), or 73 mS

(F4).

In each case, the flash pause time is 1.0 sec. before

the next digit is dialed out.

3. Flash key cannot be stored as a digit in memory. The flash key has first priority among keyboard

functions.

4. The system will return to the initial state after the flash pause time is finished.

5. The flash function timing diagram is shown in Figure 7.

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

DC Supply Voltage

Input/Output Voltage

Power Dissipation

Operation Temperature

VDD−VSS

VIL

VIH

VOL

VOH

PD

TOPR

Storage Temperature

TSTG

RATING

-0.3 to +7.0

VSS -0.3

VDD +0.3

VSS -0.3

VDD +0.3

120

-20 to +70

-55 to +150

UNIT

V

V

V

V

V

mW

°C

°C

Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the

device.

Publication Release Date: May 1997

-7-

Revision A2

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