Decoder For Remote Controller
DESCRIPTION
The UTC UT912E of CMOS LSIs for remote control
system applications is capable of encoding information which
consists of N address bits and 12-N data bits. Each
address/data input can be set to one of the two logic states.
The programmed addresses/data are transmitted together
with the header bits by a RF or an infrared transmission
medium upon receipt of a trigger signal
FEATURES
* Operating voltage: 2.4V ~ 12V
* Low power and high noise immunity CMOS technology
* Low standby current (0.1μA (typ.) at VDD=5V)
* Minimum transmission word (Four words)
* Built-in oscillator needs only 5% resistor
* Data code has positive polarity
* Minimal external components |