UAA4000

UAA4000 REMOTE CONTROL TRANSMITTER . ULTRASONIC OR INFRA-RED TRANSMISSION . DIRECT DRIVE FOR ULTRASONIC TRANSDUCER . DIRECT DRIVE OF VISIBLE LED WHEN USING INFRA-RED . VERY LOW POWER REQUIREMENTS . PULSE POSITION MODULATION GIVES EX- CELLENT IMMUNITY FROM NOISE AND MULTIPATH REFLECTIONS . SINGLE POLE KEY MATRIX . SWITCH RESISTANCE UP TO 1kΩ TOLER- ATED . FEW EXTERNAL COMPONENTS . ANTI-BOUNCE CIRCUITRY ON CHIP QUICK REFERENCE DATA . POWER SUPPLY : 9 V, STANDBY 6 µA, OPERATING 8 mA . MODULATION : PULSE POSITION WITH OR WITHOUT CARRIER . CODING : 5 BITS WORD GIVING A PRIMARY COMMAND SET OF 32 COMMANDS . KEY ENTRY : 8 x 4 SINGLE POLE KEY MATRIX . DATE RATE : SELECTABLE 1 BIT/SEC TO 10 K BIT/SEC . CARRIER FREQUENCY : SELECTABLE 0HZ (no carrier) TO 200kHz DESCRIPTION The UAA4000 is an easily expandable, 32 command, pulse position modulation transmitter drawing zero standby current. DIP18 (Plastic Package) ORDER CODE : UAA4000 PIN CONNECTIONS GND AND XXX00 OUTPUTS V CC 000XX SELECT...