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ADM3252EABCZ датащи(PDF) 3 Page - Analog Devices |
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ADM3252EABCZ датащи(HTML) 3 Page - Analog Devices |
3 / 16 page Data Sheet ADM3252E Rev. 0 | Page 3 of 16 SPECIFICATIONS All voltages are relative to their respective grounds, all minimum/maximum specifications apply over the entire recommended operating range, TA = −40°C to +85°C, unless otherwise noted. Table 1. Parameter Min Typ Max Unit Test Conditions/Comments DC CHARACTERISTICS VCC Operating Voltage Range 3.0 3.3 5.5 V UVLO Threshold Rising 2.7 V Undervoltage lockout Falling 2.3 V Input Supply Current, ICC 20 35 mA No load 45 75 mA RL = 3 kΩ, VCC = 3.0 V to 5.5 V 35 60 mA RL = 3 kΩ, VCC = 3.3 V VISO Output 3.3 V IISO = 0 μA VISO Maximum Load Current, IISO(MAX) 15 mA LOGIC Transmitter Inputs, TIN1 and TIN2 Logic Input Current −10 +0.01 +10 μA Logic Input Threshold Low 0.3 × VCC V High 0.7 × VCC V Receiver Outputs, ROUT1 and ROUT2 Logic High Output VCC − 0.2 VCC V IROUTH = −20 μA VCC − 0.5 VCC − 0.3 V IROUTH = −4 mA Logic Low Output 0.0 0.1 V IROUTH = 20 μA 0.2 0.4 V IROUTH = 4 mA RS-232 Receiver Inputs, RIN1 and RIN2 EIA-232 Input Voltage Range1 −30 +30 V Threshold Low 0.8 1.0 V Threshold High 1.5 2.0 V Hysteresis 0.45 V Resistance 3 5 7 kΩ Transmitter Outputs, TOUT1 and TOUT2 Output Voltage Swing (RS-232) ±5.0 ±5.2 V RL = 3 kΩ to GND Transmitter Output Resistance 300 Ω VCC = 0 V, VISO = 0 V Output Short-Circuit Current (RS-232) ±15 mA TIMING CHARACTERISTICS Maximum Data Rate 460 kbps RL = 3 kΩ to 7 kΩ, CL = 50 pF to 1000 pF Receiver Propagation Delay tPHL 0.4 1 μs tPLH 0.4 1 μs Transmitter Propagation Delay 0.3 1.2 μs RL = 3 kΩ, CL = 1000 pF Transmitter Skew 30 ns Receiver Skew 300 ns Transition Region Slew Rate 10 V/μs Measured from +3 V to −3 V or −3 V to +3 V, VCC = +3.3 V, RL = 3 kΩ, CL = 1000 pF, TA = 25°C |
Аналогичный номер детали - ADM3252EABCZ |
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Аналогичное описание - ADM3252EABCZ |
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