U9131XAL-S18-R datasheet(4/11 Pages) UTC

Part #	U9131XAL-S18-R

Description	TONE/PULSE DIALER WITH REDIAL FUNCTION

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Manufacturer	UTC [Unisonic Technologies]

Direct Link	http://www.utc-ic.com

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U9131X

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

4 of 11

www.unisonic.com.tw

QW-R502-A34.a



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

DC Supply Voltage

VDD-VSS

-0.3~+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~+70

°C

Storage Temperature

TSTG

-55~+125

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.



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

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Operating Voltage

VDD

2.0

5.5

V

Operating Current

IOP

Tone

0.3

0.5

mA

Pulse

0.15

0.3

mA

Standby Current

ISB

HKS=0, No load, & No key entry

15

μA

Memory Retention Current

IMR

HKS=1, VDD=1.0V

0.2

μA

DTMF Output Voltage

VTO

Row group, RL=5KΩ

130

150

170 mVrms

Pre-emphasis

Col/Row, VDD=2.0~5.5V

1

2

3

dB

DTMF Distortion

THD

RL=5KΩ, VDD=2.0~5.5V

-30

-23

dB

DTMF Output DC Level

VTDC

RL=5KΩ, VDD=2.0~5.5V

1.0

3.0

V

DTMF Output Sink Current

ITL

VTO=0.5V

0.2

mA

DP Output Sink Current

IPL

VPO=0.5V

0.5

mA

T/P MUTE Output Sink Current

IML

VMO=0.5V

0.5

mA

HKS I/P Pull-high Resistor

RKH

300

KΩ

Keypad Input Drive Current

IKD

VI=0V

30

μA

Keypad Input Sink Current

IKS

VI=2.5V

200

400

μA

Keypad Resistance

5.0

KΩ

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