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ADM238LJNZ1 数据表(PDF) 11 Page - Analog Devices |
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ADM238LJNZ1 数据表(HTML) 11 Page - Analog Devices |
11 / 20 page ADM231L–ADM234L/ADM236L–ADM241L Rev. C | Page 11 of 20 ADM239L T1IN T1 T1OUT T2IN T2 T2OUT RS-232 OUTPUTS T3 T3IN R1OUT R1IN R2OUT R2IN TTL/CMOS OUTPUTS R3IN R4IN R5IN R3OUT R4OUT R5OUT T3OUT NC GND 1 µF +16V C1+ C1– V– 1 µF +16V +12V TO –12V VOLTAGE INVERTER 1 µF V+ VCC +7.5V TO +13.2V INPUT R1 R2 R3 R4 R5 TTL/CMOS INPUTS1 RS-232 INPUTS2 1INTERNAL 400k Ω PULL-UP RESISTOR ON EACH TTL/CMOS INPUT. 2INTERNAL 5k Ω PULL-DOWN RESISTOR ON EACH RS-232 INPUT. EN +5V INPUT Figure 24. ADM239L Typical Operating Circuit ADM241L T1IN T1 T1OUT T2IN T2 T2OUT RS-232 OUTPUTS T3 T4 T3IN T4IN R1OUT R1 R1IN R2OUT R2 R2IN TTL/CMOS OUTPUTS R3IN R4IN R5IN R3OUT R4OUT R5OUT T3OUT T4OUT SD GND R3 R4 R5 1 µF +16V C1+ C1– C2– C2+ V– 1 µF +16V +10V TO –10V VOLTAGE INVERTER 1 µF +6.3V 1 µF +6.3V +5V INPUT V+ VCC +5V TO +10V VOLTAGE DOUBLER 1 µF +16V TTL/CMOS INPUTS1 RS-232 INPUTS2 1INTERNAL 400k Ω PULL-UP RESISTOR ON EACH TTL/CMOS INPUT. 2INTERNAL 5k Ω PULL-DOWN RESISTOR ON EACH RS-232 INPUT. EN Figure 25. ADM241L Typical Operating Circuit |
类似零件编号 - ADM238LJNZ1 |
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类似说明 - ADM238LJNZ1 |
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