SM5038RF SAMHOP [SamHop Microelectronics Corp.], SM5038RF Datasheet
SM5038RF
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SM5038RF Summary of contents
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... S H Microelectronics Corp DESCRIPTION SM5038RF is a remote control decoder paired with SM5028RF utilizing CMOS Technology. It has 12-bit 2-state address pins providing a 2 address codes; thereby, drastically reducing any code collision and unauthorized code scanning possibilities. SM5038RF is available in several options to suit every application needs : variable number of data output pins, latch or momentary output type ...
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... S H Microelectronics Corp BLOCK DIAGRAM OSC2 OSC1 Oscillator DIN Buffer Sync. Detector Transmission Gate Circuit . . . . . . . . . . Divider Data Shift Register Data Detector Comparator Comparator Address VDD Page 2 SM5038RF DECODER . . . . . . . . Latch Circuit Control Logic Buffer VSS Data VT V1.0 ...
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... POWER Negative power supply Address/Data output active high Receive from RF module. Resistor connected between I these two pins determine the O system clock. Valid transmission indication. O Positive power supply. POWER Page 3 SM5038RF DECODER FUNCTION V1.0 ...
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... Address that matches the Address setting of SM5038RF. SM5038RF will enter Data Compare Disable VT & mode. It will compare perviously 3 ignore the rest of this word received data, if they match then SM5038RF will set VT high and send data O/ Page 4 SM5038RF DECODER ...
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... S H Microelectronics Corp Single Resistor Oscillator SM5038RF's oscillator can be constructed by connecting a resistor between OSC1 and OSC2 pin. Encoder OSC Frequency KHz 350 300 250 200 150 100 50 0 The recommended oscillator frequency is F ...
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... V = =0. =5V V =4. =5V V =0. =5V =5V = OCS R =51k OSC Page 6 SM5038RF DECODER Ratings Unit V -0.3~13 V Vss-0.3~V +0 -20~ -50~125 o (Ta=25 LIMIT UNIT MIN. TYP. MAX 200 400 ...
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... S H Microelectronics Corp APPLICATION CIRCUIT RF Receiver VDD VDD ROSC OSC1 A2 OSC2 A3 DIN VSS SM5038RF Page 7 SM5038RF DECODER VT V1.0 ...
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... S H Microelectronics Corp ORDERING INFORMATION Part NO. Package SM5038RF 18Pin DIP SM5038 XX Part NO. SM5038S xxx xx Page 8 SM5038RF DECODER Package 20Pin SOP Logo Product No. RF:DIP TYPE S:SO Package Serial Number Date Code ESD Protection Mark V1.0 ...