SM5033A SamHop Microelectronics Corp., SM5033A Datasheet
SM5033A
Related parts for SM5033A
SM5033A Summary of contents
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... FEATURES * Paired with SM5022IR, SM5033A/AL provides 10-key IR remote control system. * Multi-Key control signal SM5033A/AL provides multi-key control signal. * Output signal of single pulse (SP), hold pulse (HP) and cyclic pulse (CP) (only SM5033AL provides 2 CP function) * Oscillator constructed by RC circuit * Custom code prevents interference from other appliance. ...
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... OSC 39K 1000P 5% Figure 1 Page 2 SM5033A/AL IR DEODER Description Negative Power Supply Remote signal in HP Control signal output CP Control signal output SP Control signal output Custom code setting RC oscillating circuit input port Positive Power Supply OSC VER 1.0,NOV. 2000 ...
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... BITS RECEIVING SIGNAL FIRST DATA (4) Custom Code C1, C2 and C3 provide custom code setting. When coding of transmitter and receiver is the same, internal latch strobe pulse is generated to latch received data and output is effected. SM5033A/AL RXIN 2 Figure 2 SECOND DATA Figure 3 Page 3 IR DEODER 12 BITS VER 1 ...
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... Multi-key signal generated by HP key can be used in REC-PLAY, REC-PAUSE and CUE/REVIEW function. (C) CP1, CP2 (Cyclic Pulse) Transmitter key pressed Received signal Latch strobe pulse Cyclic pulse output Cyclic pulse signal is specially used for ON/OFF, MUTE control. SM5033A/AL 12 BITS 12 BITS 107 mSEC Figure 4 12 BITS 12 BITS Figure 5 12 BITS ...
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... Page 5 SM5033A/AL IR DEODER Output signal SM5033A and SM5033B Continuous Signal HP1 0 Continuous Signal HP2 0 Continuous Signal HP3 0 0 Continuous Signal HP4 0 Continuous Signal HP5 1 Continuous Signal HP6 0 Single shot signal SP1 0 Single shot signal SP2 ...
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... OP (7) Custom code setting (a) SM5022/SM5033A code setting Example : CODE (CODE C1=1, C2=1, C3=0) Code set SM5022 uses connecting diode to set ' 1 ', opens the circuit to set ' 0 '. SM5033A uses connecting a 1000P capacitor to ground to set ' 1 ', direct short to ground to set ' SM5033A is internally set SM5022 SM5022 C1 ...
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... Vss-0.5 TO Vcc+0.5 Pd 200 Topr 0~+70 Tstg -40~+125 Symbol Condition Vcc Icc Vcc=4.5-6.0V fosc Ta= - ℃ sfosc VOH=4V IOH VOL=1V IOL VIH=5V IIH Rup VIV RXIN terminal VHIS RXIN terminal Page 7 SM5033A/AL IR DEODER Unit ℃ ℃ Min. Type Max. Unit 1 KHz - 38 - ...
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... S H Microelectronics Corp APPLICATION CIRCUIT Vcc Vcc Vss SM5033A/AL Vss Vcc RXIN OSC HP1 C2 HP2 C3 SM5033B HP3 SP1 HP4 SP2 HP5 SP3 CP2/SP5 SP4/CP1 Page 8 IR DEODER Vcc=5V 1000p 39K ...