Silan
Semiconductors
REMOTE CONTROLLER WITH
TWO FUNCTIONS
DESCRIPTION
The RX-3 is a CMOS LSIs designed for remote controlled car
applications. The RX-3 has only 2 keys with 3 states, i.e. forward key
for forward function, backward key for backward function, and stop
function if there is no signal.
RX-3
FEATURES
* Wide operating voltage range (V
CC
=2.2 ~ 12V)
* Few external components are needed
* Typical oscillator frequency 76KHz
* RX-3 built-in Zener 3V
* 2 functions remote controller including forward/backward
DIP-16
ORDERING INFORMATION
Part No.
RX-3
Package
DIP-16-300-2.54
PIN CONFIGURATION
BLOCK DIAGRAM
OSCI
5
VO2
NC
GND
SI
OSCI
NC
OSCO
BACKWARD
1
2
3
4
16
15
14
13
VI2
Oscillator
OSCO
7
Timing
Generator
TESTB
VO1
Counter
VI1
NC
SI
4
AMP
Decoding
Circuit
12
V
DD
RX-3
5
6
7
8
12
11
10
9
VDD
FORWARD
NC
PLA
VO1
15
VI1
14
8
BACKWARD
VI2
16
NC
Control
Logic
Latch
Circuit
11
FORWARD
VO2
1
3
GND
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Rev: 1.0
2000.12.31
1
SILAN [ SILAN MICROELECTRONICS JOINT-STOCK ]
