sm5038 SamHop Microelectronics Corp., sm5038 Datasheet
sm5038
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sm5038 Summary of contents
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... The information in this document is subject to change without notice. c SAMHOP Microelectronics Corp. All Rights Reserved. 台北縣新店市民權路 100 7 號 樓 7F,No.100,Min-Chyuan Road, Hsintien, Taipei Hsien, Taiwan, R.O.C. TEL: 886-2-2218-3978/2820 FAX: 886-2-2218-3320 Email : info@samhop.com.tw SM5038RF 12 RF DECODER REV. 1.11 APRIL 12, 2004 Page 1 ...
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... SAMHOP Microelectronics Corp DECODER DESCRIPTION SM5038RF is a remote control decoder paired with SM5028RF utilizing CMOS Technology. It has 12-bit 2-state address pins providing a 2 thereby, drastically reducing any code collision and unauthorized code scanning possibilities. SM5038RF is available in several options to suitable every application needs : variable number of data output pins, latch or momentary output type ...
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... SAMHOP Microelectronics Corp DECODER BLOCK DIAGRAM OSC2 OSC1 Oscillator DIN Buffer Sync. Detector Transmission Gate Circuit . . . . . . . . . . Address A0 Divider Data Shift Register Data Detector Comparator Comparator . . . . A7 A8 A11 Page 3 SM5038RF Latch Circuit Data . D3 Control Logic Buffer VT V1.11 ...
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... Address input , each pin can be set to "0' , "1" POWER Negative power supply. I/O I/O Address input/ Data output active high. I/O I/O I Receive from RF module. O Resistor connected between these two pins determine the system clock Valid transmission indication. Positive power supply. POWER Page 4 SM5038RF FUNCTION V1.11 ...
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... SM5038RF finds 3 consecutive Address that matches the Address setting of SM5038RF. SM5038RF will enter Data Compare mode. It will compare perviously 3 received data, if they match Disable VT & ignore the rest then SM5038RF will set VT high and send data O/P. of this word NO NO Page 5 SM5038RF ...
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... SAMHOP Microelectronics Corp DECODER Single Resistor Oscillator SM5038RF's oscillator can be constructed by connecting a resistor between OSC1 and OSC2 pin. Decoder OSC Frequency KHz 450 400 350 300 250 200 150 100 50 0 The recommended oscillator frequency (SM5038RF decoder)= 8~10 F ...
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... V = =0. =5V V =4. =5V V =0. =5V =5V = =150k F OSC OSC Page 7 SM5038RF Ratings Unit -0.3~13 V Vss-0.3~V +0 -20~ -50~125 C (Ta= LIMIT UNIT MIN. TYP. MAX 200 ...
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... SAMHOP Microelectronics Corp DECODER APPLICATION CIRCUIT RF Receiver VDD OSC1 A2 OSC2 A3 DIN VSS SM5038RF Page 8 SM5038RF VDD VT ROSC V1.11 ...
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... SAMHOP Microelectronics Corp DECODER ORDERING INFORMATION Part NO. Package SM5038RF 18Pin DIP SM5038 XX xxx xx Page 9 SM5038RF Part NO. Package SM5038S 20Pin SOP Logo Product No. RF:DIP TYPE S:SO Package Serial Number Date Code ESD Protection Mark V1.11 ...