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| ENCODER / DECODER / VD5012/VD5013/VD5014 1.0 FEATURES Wide operating voltage (2 - 12V) (2 - 12V) Low standby current 1A typical , 1A On-chip RC oscillator Four time transmission for error checking 4 4,096 combinations encoding capability 4,096 Minimum external components Easy interface with RF, Ultrasonic or Infrared transmission media RF, 2.0 ELECTRICAL CHARATERISTICS VDD = 5V, TA = 25 (unless otherwise specified ) LIMITS PARAMETER SYMBOL MIN Operating Voltage Standby Current Operating Current Source Current (VOH = 4.5V) Sink Current (VOL = 0.5V) Input Current 3.0 APPLICATION Security systems Theft alarm systems Cordless telephone Smoke and fire alarm systems Garage door controller Other remote control systems VDD ISBY IOP IOH IOL ____ UNIT TYP 5 1 1 MAX 12 10 25 V A mA mA mA A 2 -1 1 - IIN ( TE ) ENCODER / DECODER / VD5012/VD5013/VD5014 4.0 APPLICATION INFORMATION FOSC(VD5013) = 50FOSC(VD5012) TYP. ROSC(VD5012) = 3M TYP. ROSC(VD5013) = 230K +VDD 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 DATA IN ROSC _____ TRANSMITTER GND RECEIVER +VDD 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 VD5012 TE GND V.T. ROSC VD5013 D3 D2 D1 D0 ENCODER / DECODER / VD5012/VD5013/VD5014 FOSC(VD5014) = 50FOSC(VD5012) TYP. ROSC(VD5012) = 3M TYP. ROSC(VD5014) = 230K +VDD 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 ROSC _____ TRANSMITTER GND RECEIVER +VDD 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 VD5012 TE V.T. ROSC VD5014 GND The IC substrate should be connected to VDD. VDD |
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