W91630 Ver la hoja de datos (PDF) - Winbond

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Fabricante

W91630

10-MEMORY TONE/PULSE DIALER WITH REDIAL FUNCTION

Winbond 

W91630 SERIES

4. After a total of 64 digits of cascaded dialing, mixed dialing can be added.

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

DC Supply Voltage

Input/Output Voltage

Power Dissipation

Operating Temperature

Storage Temperature

VDD−VSS

VIL

VIH

VOL

VOH

PD

TOPR

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.

DC CHARACTERISTICS

(FOSC. = 3.58 MHz, Ta = 25° C, all outputs unloaded)

PARAMETER

SYM.

CONDITIONS

Operating Voltage

VDD

-

Operating Current

IOP Tone, VDD = 2.5V

Pulse, VDD =2.5V

Standby Current

ISB HKS = 0, No load & No

key entry

Memory Retention

Current

IMR HKS = 1, VDD = 1.0V

DTMF Output Voltage

VTO Row group, RL = 5 KΩ

Pre-emphasis

Col/Row,

VDD = 2.0 to 5.5V

DTMF Distortion

THD RL = 5 KΩ

VDD = 2.0 to 5.5V

DTMF Output DC Level

VTDC RL = 5 KΩ

VDD = 2.0 to 5.5V

MIN.

2.0

-

-

-

-

130

1

-

1.0

TYP.

-

0.30

0.15

-

MAX.

5.5

0.50

0.30

15

UNIT

V

mA

µA

-

0.2

µA

150 170 mVrms

2

3

dB

-30 -23

dB

-

3.0

V

Publication Release Date: June 1996

-9-

Revision A3

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