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ADM237L データシート(PDF) 7 Page - Analog Devices |
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ADM237L データシート(HTML) 7 Page - Analog Devices |
7 / 16 page ADM223/ADM230L–ADM241L –7– REV. 0 T1IN ADM236L SD RS-232 OUTPUTS TTL/CMOS INPUTS * T1OUT GND 8 T2IN T3IN T4IN T2OUT T3OUT T4OUT T3 19 6 7 18 21 3 1 2 24 T4 T2 T1 RS-232 INPUTS ** TTL/CMOS OUTPUTS R1IN R2IN R3IN R1OUT R2OUT R3OUT R3 R2 R1 20 *INTERNAL 400k Ω PULL-UP RESISTOR ON EACH TTL/CMOS INPUT **INTERNAL 5k Ω PULL-DOWN RESISTOR ON EACH RS-232 INPUT EN 16 4 23 17 22 5 +5V TO +10V VOLTAGE DOUBLER +10V TO –10V VOLTAGE INVERTER 14 13 12 10 15 11 1µF 6.3V +5V INPUT VCC V+ V– C1+ C1– C2+ C2– 1µF 6.3V 1µF 16V 1µF 16V 9 1µF Figure 14. ADM236L Typical Operating Circuit T1IN ADM237L RS-232 OUTPUTS TTL/CMOS INPUTS * T1OUT GND 8 T2IN T3IN T4IN T2OUT T3OUT T4OUT T3 19 6 7 18 3 1 2 24 T4 T2 T1 RS-232 INPUTS ** TTL/CMOS OUTPUTS R1IN R2IN R3IN R1OUT R2OUT R3OUT R3 R2 R1 *INTERNAL 400k Ω PULL-UP RESISTOR ON EACH TTL/CMOS INPUT **INTERNAL 5k Ω PULL-DOWN RESISTOR ON EACH RS-232 INPUT 16 4 23 17 22 5 +5V TO +10V VOLTAGE DOUBLER +10V TO –10V VOLTAGE INVERTER 14 13 12 10 15 1µF 16V 11 1µF 6.3V +5V INPUT VCC V+ V– C1+ C1– C2+ C2– 1µF 6.3V 1µF 16V T5IN T5OUT 21 20 T5 9 1µF Figure 16. ADM237L Typical Operating Circuit 1 2 3 7 24 23 22 18 8 9 10 17 16 15 11 12 14 13 4 5 21 20 6 19 TOP VIEW (Not to Scale) ADM236L T1IN T2IN T1OUT T2OUT T3OUT VCC GND SD EN R3IN R1IN R2IN R2OUT R1OUT R3OUT T3IN T4IN T4OUT V+ V– C1+ C1– C2+ C2– Figure 13. ADM236L DIP/SOIC Pin Configuration 1 2 3 7 24 23 22 18 8 9 10 17 16 15 11 12 14 13 4 5 21 20 6 19 TOP VIEW (Not to Scale) ADM237L T1IN T2IN T1OUT T2OUT T3OUT VCC GND R3IN R1IN R2IN R2OUT R1OUT R3OUT T3IN T4IN T4OUT V+ V– C1+ C1– C2+ C2– T5IN T5OUT Figure 15. ADM237L DIP/SOIC Pin Configuration |
同様の部品番号 - ADM237L |
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同様の説明 - ADM237L |
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