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ADM812SART-REEL Arkusz danych(PDF) 3 Page - Analog Devices |
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ADM812SART-REEL Arkusz danych(HTML) 3 Page - Analog Devices |
3 / 12 page Data Sheet ADM811/ADM812 Rev. G | Page 3 of 12 SPECIFICATIONS VCC = full operating range; TA = TMIN to TMAX; VCC typical = 5 V for L/M models, 3.3 V for T/S models, 3 V for R model, 2.5 V for Z models, unless otherwise noted. Table 1. Parameter Min Typ Max Unit Test Conditions/Comments SUPPLY Voltage 1.0 5.5 V TA = 0°C to 70°C 1.2 V TA = −40°C to +85°C Current 8 15 µA VCC < 5.5 V, ADM81xL/M, IOUT = 0 mA 5 10 µA VCC < 3.6 V, ADM81xR/S/T/Z, IOUT = 0 mA RESET VOLTAGE THRESHOLD ADM81xL 4.54 4.63 4.72 V TA = 25°C ADM81xL 4.50 4.75 V TA = −40°C to +85°C ADM81xM 4.30 4.38 4.46 V TA = 25°C ADM81xM 4.25 4.50 V TA = −40°C to +85°C ADM81xT 3.03 3.08 3.14 V TA = 25°C ADM81xT 3.00 3.15 V TA = −40°C to +85°C ADM81xS 2.88 2.93 2.98 V TA = 25°C ADM81xS 2.85 3.00 V TA = −40°C to +85°C ADM81xR 2.58 2.63 2.68 V TA = 25°C ADM81xR 2.55 2.70 V TA = −40°C to +85°C ADM81xZ 2.28 2.32 2.35 V TA = 25°C ADM81xZ 2.25 2.38 V TA = −40°C to +85°C RESET THRESHOLD TEMPERATURE COEFFICIENT 30 ppm/°C VCC TO RESET/RESET DELAY 40 µs VOD = 125 mV, ADM81xL/M 20 µs VOD = 125 mV, ADM81xR/S/T/Z RESET ACTIVE TIMEOUT PERIOD 140 560 ms VCC = VTH(MAX) 300 700 ms ADM811-3T only MANUAL RESET Minimum Pulse Width 10 µs Glitch Immunity 100 ns RESET/RESET Propagation Delay 0.5 µs Pull-Up Resistance 10 20 30 kΩ The Manual Reset Circuit Acts On An Input Rising Above 2.3 V VCC > VTH(MAX), ADM81xL/M An Input Falling Below 0.8 V VCC > VTH(MAX), ADM81xL/M An Input Rising Above 0.7 × VCC V VCC > VTH(MAX), ADM81xR/S/T/Z An Input Falling Below 0.25 × VCC V VCC > VTH(MAX), ADM81xR/S/T/Z RESET/RESET Output Voltage Low (ADM812R/S/T/Z) 0.3 V VCC = VTH(MAX), ISINK = 1.2 mA Low (ADM812L/M) 0.4 V VCC = VTH(MAX), ISINK = 3.2 mA High (ADM812R/S/T/Z/L/M) 0.8 × VCC V 1.8 V < VCC < VTH(MIN), ISOURCE = 150 µA Low (ADM811R/S/T/Z) 0.3 V VCC = VTH(MIN), ISINK = 1.2 mA Low (ADM811L/M) 0.4 V VCC = VTH(MIN), ISINK = 3.2 mA Low (ADM811R/S/T/Z/L/M) 0.3 V VCC > 1.0 V, ISINK = 50 µA High (ADM811R/S/T/Z) 0.8 × VCC V VCC > VTH(MAX), ISOURCE = 500 µA High (ADM811L/M) VCC × 1.5 V VCC > VTH(MAX), ISOURCE = 800 µA |
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