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ADM1181A Folha de dados(PDF) 3 Page - Analog Devices |
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ADM1181A Folha de dados(HTML) 3 Page - Analog Devices |
3 / 16 page ADM202E/ADM1181A Rev. C | Page 3 of 16 SPECIFICATIONS VCC = 5.0 V ± 10%, C1 to C4 = 0.1 µF. All specifications TMIN to TMAX, unless otherwise noted. Table 1. Parameter Min Typ Max Unit Test Conditions/Comments DC CHARACTERISTICS Operating Voltage Range 4.5 5.0 5.5 V VCC Power Supply Current 2.5 6.0 mA No load 13 18 mA RL = 3 kΩ to GND LOGIC Input Logic Threshold Low, VINL 0.8 V TIN Input Logic Threshold High, VINH 2.4 V TIN CMOS Output Voltage Low, VOL 0.4 V IOUT = 3.2 mA CMOS Output Voltage High, VOH 3.5 V IOUT = −1 mA Logic Pull-Up Current +12 ±25 µA TIN = 0 V RS-232 RECEIVER EIA-232 Input Voltage Range −30 +30 V EIA-232 Input Threshold Low 0.4 1.2 V EIA-232 Input Threshold High 1.6 2.4 V EIA-232 Input Hysteresis 0.65 V EIA-232 Input Resistance 3 5 7 kΩ TA = 0°C to 85°C RS-232 TRANSMITTER Output Voltage Swing ±5.0 ±9.0 V All transmitter outputs loaded with 3 kΩ to ground Transmitter Output Resistance 300 Ω VCC = 0 V, VOUT = ±2 V RS-232 Output Short-Circuit Current ±10 ±60 mA TIMING CHARACTERISTICS Maximum Data Rate 230 kbps RL = 3 kΩ to 7 kΩ, CL = 50 pF to 1000 pF Receiver Propagation Delay TPHL 0.1 1 µs TPLH 0.3 1 µs Transmitter Propagation Delay 1.0 1.5 µs RL = 3 kΩ, CL = 1000 pF Transition Region Slew Rate 3 8 30 V/µs RL = 3 kΩ, CL = 1000 pF Measured from +3 V to −3 V, or −3 V to +3 V EM IMMUNITY ESD Protection (I/O Pins) ±15 kV Human body model ±15 kV IEC1000-4-2 air discharge ±8 kV kV IEC1000-4-2 contact discharge EFT Protection (I/O Pins) ±2 kV IEC1000-4-4 EMI Immunity 10 V/m IEC1000-4-3 |
Nº de peça semelhante - ADM1181A |
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Descrição semelhante - ADM1181A |
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