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ADM239LJR Datenblatt(PDF) 4 Page - Analog Devices |
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ADM239LJR Datenblatt(HTML) 4 Page - Analog Devices |
4 / 16 page ADM223/ADM230L–ADM241L –4– REV. 0 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 TOP VIEW (Not to Scale) ADM230L T1IN T2IN T3IN T4IN T5IN T1OUT T2OUT T3OUT T4OUT T5OUT V+ V– VCC C1+ C1– C2+ C2– GND SD NC NC = NO CONNECT Figure 1. ADM230L DIP/SOIC Pin Configuration +5V TO +10V VOLTAGE DOUBLER +10V TO –10V VOLTAGE INVERTER 12 11 10 8 13 1µF 16V 7 1µF 6.3V +5V INPUT VCC V+ V– C1+ C1– C2+ C2– T1IN NC GND ADM230L SD RS-232 OUTPUTS TTL/CMOS INPUTS * 1µF 6.3V 1µF 16V 18 T1OUT 6 *INTERNAL 400k Ω PULL-UP RESISTOR ON EACH TTL/CMOS INPUT T2IN T3IN T4IN T5IN T2OUT T3OUT T4OUT T5OUT T3 19 15 4 5 14 17 16 3 1 2 20 T4 T2 T1 T5 9 1µF Figure 2. ADM230L Typical Operating Circuit 1 2 3 4 5 6 7 14 13 12 11 10 9 8 TOP VIEW (Not to Scale) ADM231L T1IN T2IN R2IN R1IN T1OUT T2OUT R2OUT R1OUT V+ V– VCC C1+ C1– GND NC NC = NO CONNECT 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 TOP VIEW (Not to Scale) ADM231L T1IN R1IN T1OUT R1OUT V+ VCC GND T2IN R2IN T2OUT R2OUT V– C1+ C1– NC Figure 3. ADM231L DIP & SOIC Pin Configurations SOIC DIP +12V TO –12V VOLTAGE CONVERTER 2 1 3 14 V+ V– C+ C– T1IN ADM231L RS-232 OUTPUTS TTL/CMOS INPUTS * 1µF 16V T1OUT GND 12 *INTERNAL 400k Ω PULL-UP RESISTOR ON EACH TTL/CMOS INPUT **INTERNAL 5k Ω PULL-DOWN RESISTOR ON EACH RS-232 INPUT T2IN R1OUT R2OUT T2OUT R1IN R2IN 1µF 16V R1 6 7 8 9 4 10 11 5 R2 T2 T1 +7.5V TO 13.2V TTL/CMOS OUTPUTS RS-232 INPUTS ** 13 +5V INPUT VCC 1µF Figure 4. ADM231L Typical Operating Circuit (DIP Pinout) |
Ähnliche Teilenummer - ADM239LJR |
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Ähnliche Beschreibung - ADM239LJR |
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