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ADM237LJR 数据表(PDF) 6 Page - Analog Devices |
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ADM237LJR 数据表(HTML) 6 Page - Analog Devices |
6 / 16 page ADM223/ADM230L–ADM241L –6– REV. 0 T1IN ADM235L SD RS-232 OUTPUTS TTL/CMOS INPUTS * T1OUT GND 11 T2IN T3IN T4IN T5IN T2OUT T3OUT T4OUT T5OUT T3 22 16 7 8 15 21 19 4 2 3 1 T4 T2 T1 T5 RS-232 INPUTS ** TTL/CMOS OUTPUTS R1OUT R1IN R2IN R3IN R4IN R5IN R2OUT R3OUT R4OUT R5OUT R1 R5 R4 R3 R2 20 *INTERNAL 400k Ω PULL-UP RESISTOR ON EACH TTL/CMOS INPUT **INTERNAL 5k Ω PULL-DOWN RESISTOR ON EACH RS-232 INPUT EN 13 5 24 10 18 14 17 6 9 23 12 +5V INPUT VCC 1µF Figure 12. ADM235L Typical Operating Circuit +5V TO +10V VOLTAGE DOUBLER +10V TO –10V VOLTAGE INVERTER 11 10 9 7 12 8 1µF 6.3V +5V INPUT VCC V+ V– C1+ C1– C2+ C2– T1IN ADM234L RS-232 OUTPUTS TTL/CMOS INPUTS * 1µF 6.3V 1µF 16V T1OUT GND 5 *INTERNAL 400k Ω PULL-UP RESISTOR ON EACH TTL/CMOS INPUT T2IN T3IN T4IN T2OUT T3OUT T4OUT 1µF 16V T3 14 3 4 13 2 16 1 15 T4 T2 T1 6 1µF Figure 10. ADM234L Typical Operating Circuit 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 TOP VIEW (Not to Scale) ADM234L T1IN T3IN T3OUT V+ VCC GND T2IN T4IN T1OUT T4OUT V– C1+ C1– C2– C2+ T2OUT Figure 9. ADM234L 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) ADM235L T1IN T2IN T3IN T4IN T5IN T1OUT T2OUT T3OUT T4OUT T5OUT VCC GND SD EN R3IN R4IN R5IN R1IN R2IN R2OUT R1OUT R3OUT R4OUT R5OUT Figure 11. ADM235L DIP Pin Configuration |
类似零件编号 - ADM237LJR |
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类似说明 - ADM237LJR |
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