Silan
Semiconductors
REMOTE CONTROL ENCODER
DESCRIPTION
The SC2268 is a remote control encoder utilizing CMOS
Technology specially designed for use with the SC2128. Using a
special coding technique, SC2268 increases noise immunity to a
very great extent. It is housed in 16-Pins DIP Package and has a
maximum of eight input channels. Its high performance features
makes SC2268 a must in every fan and other electrical home
appliance remote control application.
SC2268
FEATURES
* CMOS Technology
* Low power consumption
* Very high noise immunity
* Wide range of operating voltage: Vcc=2.2 ~ 5.0 Volts
* Transmits signals to a maximum of 8 channels
* Start word custom code options available
DIP-16
APPLICATIONS
* Fan remote control
* Air cleaner
* Humidifier
* Heater
ORDERING INFORMATION
SC2268
SC2268-00
Custom Cord C3=1
Custom Cord C3=0
PIN CONFIGURATION
BLOCK DIAGRAM
Vcc
16
OSCI 15
Vss
9
I1
I2
I3
I4
I5
I6
I7
I8
1
2
3
4
SC2268
5
6
7
8
16
Vcc
15
OSCI
14
OSCO
Tx
13
OUT
OSC
OSCO 14
Timing
circuit
I1 1
I2 2
I3 3
Encoder
Key input
scanning
and
sampling
12
C4
I4 4
Output
Waveform
Generator
13 Tx OUT
11
C5
10
C6
9
Vss
I5 5
I6 6
I7 7
I8 8
12
C4
11
10
C5 C6
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 1.0
2000.12.31
1
SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
