DatasheetsPDF.com

PT2212

Princeton Technology Corp
Part Number PT2212
Manufacturer Princeton Technology Corp
Description Infrared Remote Control Transmitter
Published Apr 16, 2005
Detailed Description Infrared Remote Control Transmitter Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT2212 DE...
Datasheet PDF File PT2212 PDF File

PT2212
PT2212

Overview
Infrared Remote Control Transmitter Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.
princeton.
com.
tw PT2212 DESCRIPTION PT2212 is a remote control transmitter utilizing CMOS Technology specially designed for infrared remote control applications.
PT2212 can support up to 256 command codes and is functionally compatible with TC9012.
Pin assignments and application circuit are optimized for easy PCB Layout and low cost advantage.
FEATURES • CMOS technology • Low power consumption • Least external components • Low voltage operation • Double key operation • Up to 32 function keys provided • Up to 8 system codes • Up to 256 command codes • High efficiency transmission • Transmission indication output pin provided APPLICATIONS • Television • VCR • Video disc • CD player • AV controller • Audio equipment PT2212 V1.
1 -1- May, 2007 Infrared Remote Control Transmitter BLOCK DIAGRAM Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.
princeton.
com.
tw PT2212 PT2212 V1.
1 -2- May, 2007 Infrared Remote Control Transmitter PIN CONFIGURATION Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.
princeton.
com.
tw PT2212 PIN DESCRIPTION Symbol I/O Description KI0 ~ KI3 I Key Matrix Input Pins Built-in Pull-down Resistance DOUT Remote Output Pin O The transmission pulse row modulated with carrier (38KHz duty 1/3) is outputted.
Large output current may be obtained for operating infrared LED by means of driving base of NPN-Tr VDD - Positive Power Supply NC - No Connection OSCO O Oscillator Output Pin.
OSCI I Oscillator Input Pin VSS - Negative Power Supply LMP O Transmission Indication Output Pin.
This pin connects the transmission Indicator LED.
KO0 ~ KO7 O Key Matrix Output Pins SEL I System Code Selection Pin Pin No.
1~4 5 6 7 8 9 10 11 19 ~12 20 PT2212 V1.
1 -3- May, 2007 Infrared Remote Control Transmitter Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.
princeton.
com.
tw PT2212 FUNCTION DESCRIPTION TRANSMISSION CODE FOR...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)