W91320 データシートの表示（PDF） - Winbond

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W91320

TONE/PULSE DIALER WITH REDIAL FUNCTION

Winbond 

W91320N SERIES

DC CHARACTERISTICS

(VDD-VSS = 2.5V, FOSC. = 3.579545 MHz, TA = 25° C, All outputs unloaded)

PARAMETER

SYM.

CONDITIONS

Operating Voltage

VDD

-

Operating Current

IOP Tone, Unloaded

Pulse, Unloaded

Standby Current

ISB HKS = VSS, No

load & No key

entry

Memory Retention Current

IMR HKS = VDD,

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

DTMF Output Sink Current

ITL VTO = 0.5V

DP Output Sink Current

IPL VPO = 0.5V

T/P MUTE Output Sink

Current

ITML VTMO = 0.5V

H/P MUTE Output

IHPH VHPL = 2.0V

Drive/Sink Current

IHPL VHPL = 0.5V

HFO Drive/Sink Current

IHFH VHFH = 2.0V

IHFL VHFL = 0.5V

Keypad Input Drive Current

IKD VI = 0.0V

Keypad Input Sink Current

IKS VI = 2.5V

HKS I/P Pull-High Resistor

RHK

-

Keypad Resistance

RK

-

MIN.

2.0

-

-

-

TYP.

-

0.4

0.2

-

MAX.

5.5

0.6

0.4

15

UNIT

V

mA

µA

-

-

0.2

µA

130 150

1

2

170 mVrm

s

3

dB

-

-30 -23

dB

1.0

-

3.0

V

0.2

-

0.5

-

0.5

-

-

mA

-

mA

-

mA

0.5

-

-

mA

0.5

-

-

mA

0.5

-

-

mA

0.5

-

-

mA

30

-

-

µA

200 400

-

µA

- 300

-

KΩ

-

-

5

KΩ

Publication Release Date: May 1997

-9-

Revision A2

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