PT2249A-SN View Datasheet(PDF) - Princeton Technology

Part Name

Description

Manufacturer

PT2249A-SN

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

CODING

CODE1, CODE2 and CODE3 are internally pulled up to Vcc by pull-up resistors.

To encode each code bit to “1”:

Open the corresponding CODE pin, or Insert a capacitor between CODE pin and Vss.

To encode each Code bit to “0”:

Connect the corresponding CODE pin to Vss.

EXPLANATION OF OUTPUT TYPES: SP, HP AND CP

SINGLE PULSE (SP1~SP10)

If there is no error in the receiving signal of the 12-bit data check, it will generate a single pulse output.

PT2249A_PT2250A V2.6

-7-

May, 2007

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