PT2222-002 Princeton Technology Corp., PT2222-002 Datasheet - Page 4

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

Infrared Remote Control Transmitter
PT2222 APPLICATION CIRCUIT
Note: The Vcc and Vss Terminals must be “SHORT” before the batteries are loaded to the
transmitter handset to insure that PT2222 Power On Reset Function will operate properly.
PT2221/2 v 3.4
For Custom Code
Selection
Princeton Technology Corp.
IN4148
100K
200 pf
KI
KI
KI
KI
KI
KI
KI
KI
KI/O
0
1
2
3
4
5
6
7
0
OSCI
KI/O
455 KHz
200 pf
PT2222
1
OSCO
KI/O
3V
Page 4
2
10 F
16 V
KI/O
3
KI/O
+
V
DD
LED
4
KI/O
LMP
470
5
REM
KI/O
URL: http://www.princeton.com.tw
6
KI/O
SEL
Vss
CCS
1
7
IR
LED
Fax: [phone]
Tel: [phone]
Revised Oct. 2000
PT2221/2