PT2249A(2007) 데이터 시트보기 (PDF) - Princeton Technology

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PT2249A
(Rev.:2007)

Remote Control Receiver IC

Princeton Technology 

Remote Control Receiver IC

Tel: 886-2-66296288

Fax: 886-2-29174598

URL: http://www.princeton.com.tw

PT2249A_PT2250A

ABSOLUTE MAXIMUM RATING

(Ta=25℃)

Parameter

Symbol

Rating

Unit

Supply voltage

Input/Output voltage

Power dissipation

VCC

5.5

V

VIN

Vss-0.5 to Vcc+0.5

V

Pd

200

mW

Operating temperature

Topr

-40 ~ +85

℃

Storage temperature

Tstg

-65 ~ +150

℃

Note: Exceeding the maximum rating may cause permanent damage to devices.

ELECTRICAL CHARACTERISTICS

(Unless otherwise specified, VCC=5V and Ta=25 ℃)

Parameter

Symbol

Conditions

Min. Typ. Max. Unit

Operating supply voltage

Vcc

All Function

Operations

2.3

-

5.0

V

Operating supply current

Icc Key on without Load -

-

1.0 mA

Oscillation frequency

fosc Vcc=5 V

25 34 41 KHz

Output “H” level

Current “L” level

Pull-up resistor

IOH Vo=4V

IOL

Vo=1 V

Rup

-1.0 -

-

mA

1.0

-

-

mA

150 300 450 KΩ

Input current

IIH

VI=5V

-1.0 -

1.0 µA

Input circuit

threshold

VI

RXIN

voltage

2.0 2.5 3.0

V

Input

hysterestic

VHIS

voltage

-

0.6

-

V

Stand-by

current

PT2249/50A

PT2249AL

PT2249AHN

RXIN=0V

-

ISB OSC=5V

-

(All Outputs floating) -

-

200

-

300 µA

-

300

PT2249A_PT2250A V2.6

- 12 -

May, 2007

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