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ADM6346-46ARTZ-R7 Datasheet(PDF) 3 Page - Analog Devices |
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ADM6346-46ARTZ-R7 Datasheet(HTML) 3 Page - Analog Devices |
3 / 12 page ADM6326/ADM6328/ADM6346/ADM6348 Rev. 0 | Page 3 of 12 SPECIFICATIONS TA = −40°C to +85°C, unless otherwise noted. Typical values are at TA = 25°C and VCC = 3 V. Overtemperature limits are guaranteed by design. Table 1. Parameter Min Typ Max Unit Test Conditions/Comments OPERATING VOLTAGE RANGE, VCC 1.0 5.5 V INPUT CURRENT, ICC 0.5 1.0 μA ADM6326/ADM6328 only, VCC = 3.0 V for VTH ≤ 2.93 V, VCC = 3.2 V for VTH > 2.93 V, no load 1.0 1.75 μA VCC = 5.5 V, no load RESET THRESHOLD Threshold Voltage, VTH (See Table 2) VTH − 2.5% VTH VTH + 2.5% V VTH − 1.5% VTH VTH + 1.5% V TA = 25°C Temperature Coefficient 40 ppm/°C Hysteresis ADM6326/ADM6328 6.3 mV ADM6346/ADM6348 9.5 mV TIMING CHARACTERISTICS VCC to Reset Delay (tRD) 20 μs VCC = VTH to (VTH − 100 mV) Reset Active Timeout Period (tRP) 100 185 280 ms RESET OUTPUT VOLTAGE LOW, VOL 0.3 V VCC > 2.1 V, ISINK = 1.6 mA, reset asserted 0.4 V VCC ≥ 1.2 V, ISINK = 100 μA, reset asserted RESET OUTPUT VOLTAGE HIGH, VOH 0.8 × VCC V ADM6326 only, VCC = 3.2 V, ISOURCE = 500 μA 0.8 × VCC V ADM6326/ADM6346 only, VCC = 4.5 V, ISOURCE = 800 μA, VTH ≤ 4.38 V 0.8 × VCC V ADM6326/ADM6346 only, VCC = VTH(MAX), ISOURCE = 800 μA, VTH ≥ 4.5 V OPEN-DRAIN RESET OUTPUT LEAKAGE CURRENT 0.1 μA Table 2. Reset Threshold Voltage TA = 25°C TA = −40°C to +85°C Parameter Min Typ Max Min Max Unit RESET THRESHOLD VOLTAGE (VTH) ADM632x-22 2.167 2.2 2.233 2.145 2.25 V ADM632x-23 2.285 2.32 2.355 2.262 2.375 V ADM632x-24 2.364 2.4 2.436 2.34 2.46 V ADM632x-25 2.462 2.5 2.537 2.437 2.562 V ADM632x-26 2.591 2.63 2.669 2.564 2.696 V ADM632x-27 2.66 2.7 2.741 2.633 2.768 V ADM632x-28 2.758 2.8 2.842 2.73 2.87 V ADM632x-29 2.886 2.93 2.974 2.857 3.0 V ADM632x-30 2.955 3.00 3.045 2.925 3.075 V ADM632x-31 3.034 3.08 3.126 3.003 3.15 V ADM634x-33 3.25 3.3 3.35 3.217 3.383 V ADM634x-34 3.349 3.4 3.451 3.315 3.485 V ADM634x-35 3.447 3.5 3.552 3.412 3.587 V ADM634x-36 3.546 3.6 3.654 3.51 3.69 V ADM634x-37 3.644 3.7 3.755 3.607 3.792 V ADM634x-38 3.743 3.8 3.857 3.705 3.895 V ADM634x-39 3.841 3.9 3.958 3.802 3.997 V ADM634x-40 3.94 4.0 4.06 3.9 4.1 V ADM634x-41 4.038 4.1 4.161 3.997 4.202 V ADM634x-42 4.137 4.2 4.263 4.095 4.305 V ADM634x-43 4.235 4.3 4.364 4.192 4.407 V ADM634x-44 4.314 4.38 4.446 4.27 4.489 V ADM634x-45 4.432 4.5 4.567 4.387 4.612 V ADM634x-46 4.56 4.63 4.699 4.514 4.746 V |
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