W91532 Ver la hoja de datos (PDF) - Winbond

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Fabricante

W91532

13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK, AND HANDFREE FUNCTIONS

Winbond 

W91530N SERIES

2. Repertory dialing + Normal dialing + Repertory dialing

(1st sequence)

(2nd sequence)

3. Redialing + Normal dialing + Repertory dialing

(1st sequence)

(2nd sequence)

• Redialing and save dialing is valid only for the first key-in.

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATING

UNIT

DC Supply Voltage

Input/Output Voltage

Power Dissipation

Operating Temperature

Storage Temperature

VDD−VSS

VIL

VIH

VOL

VOH

PD

TOPR

TSTG

-0.3 to +7.0

V

VSS -0.3

V

VDD +0.3

V

VSS -0.3

V

VDD +0.3

V

120

mW

-20 to +70

°C

-55 to +150

°C

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

device.

DC CHARACTERISTICS

(VDD-VSS = 2.5V, Fosc. = 3.58 MHz, TA = 25° C, all outputs unloaded)

PARAMETER

SYMBOL

CONDITIONS

Operating Voltage

VDD

-

Operating Current

IOP

Tone

Pulse

Standby Current

ISB

HKS = 0, No load &

No key entry

Memory Retention

Current

IMR

HKS = 1, VDD = 1.0V

Tone Output Voltage

VTO

Row group, RL = 5 KΩ

Pre-emphasis

DTMF Distortion

DTMF Output DC

Level

THD

VTDC

Col/Row, VDD = 2.0 to

5.5V

RL = 5 KΩ, VDD = 2.0 to

5.5V

RL = 5 KΩ, VDD = 2.0 to

5.5V

MIN.

2.0

-

-

-

TYP.

-

0.4

0.2

-

MAX.

5.5

0.6

0.4

15

UNIT

V

mA

mA

µA

-

-

0.2

µA

130 150 170 mVrm

s

1

2

3

dB

-

-30 -23

dB

1.0

-

3.0

V

Publication Release Date: May 1997

-9-

Revision A3

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