PT2222-002 Princeton Technology Corp., PT2222-002 Datasheet - Page 3

• Manufacturer Part Number: PT2222-002
• Description: Infrared Remote Control Transmitter
• Manufacturer: Princeton Technology Corp.

Infrared Remote Control Transmitter
PT2221 APPLICATION CIRCUIT
Note: The Vcc and Vss Terminals must be “SHORT” before the batteries are loaded to the
transmitter handset to insure that PT2221 Power On Reset Function will operate properly.
PT2221/2 v 3.4
For Custom Code
Selection
IN4148
Princeton Technology Corp.
100K
200 pf
KI
KI
KI
KI
KI/O
OSCI
0
1
2
3
455 KHz
0
KI/O
OSCO
1
200 pf
3V
PT2221
KI/O
2
Page 3
10 F
16 V
KI/O
3
+
KI/O
V
DD
4
LMP
KI/O
LED
5
470
REM
URL: http://www.princeton.com.tw
KI/O
6
KI/O
SEL
Vss
CCS
1
Fax: [phone]
Tel: [phone]
7
Revised Oct. 2000
IR
LED
PT2221/2