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ADM8319WB31ARJZR7 Datasheet(PDF) 3 Page - Analog Devices |
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ADM8319WB31ARJZR7 Datasheet(HTML) 3 Page - Analog Devices |
3 / 16 page Data Sheet ADM8316/ADM8318/ADM8319/ADM8320/ADM8321/ADM8322 Rev. 0 | Page 3 of 16 SPECIFICATIONS VCC = (VTH + 1.5%) to 5.5 V, TA = −40°C to +125°C, unless otherwise noted. Typical values are at TA = 25°C. Table 1. Parameter Min Typ Max Unit Test Conditions/Comments SUPPLY VCC Operating Voltage Range1 0.9 5.5 V VCC that Guarantees Valid Output 0.9 V Supply Current (WDI Floating) 10 20 µA VCC = 5.5 V 10 18 µA VCC = 3.6 V RESET THRESHOLD VOLTAGE2 VTH − 1% VTH VTH + 1% V TA = 25°C VTH − 1.5% VTH VTH + 1.5% V TA = −40°C to +125°C RESET THRESHOLD TEMPERATURE COEFFICIENT 20 ppm/°C RESET THRESHOLD HYSTERESIS 2.5 × VTH mV RESET TIMEOUT PERIOD See Table 7 Reset Timeout Option A 1 1.4 1.8 ms Reset Timeout Option B 20 28 36 ms Reset Timeout Option C 140 200 260 ms Reset Timeout Option D 1120 1600 2080 ms VCC TO RESET DELAY, tRD 90 µs VCC falling at 1 mV/µs PUSH-PULL OUTPUT (ADM8316, ADM8318, ADM8319, ADM8321, ADM8322) RESET Output Voltage 0.2 V VCC ≥ 0.9 V, ISINK = 25 µA 0.2 V VCC ≥ 1.2 V, ISINK = 100 µA 0.2 V VCC ≥ 2.7 V, ISINK = 1.2 mA 0.3 V VCC ≥ 4.5 V, ISINK = 3.2 mA 0.9 × VCC V VCC ≥ 2.7 V, ISOURCE = 500 µA 0.9 × VCC V VCC ≥ 4.5 V, ISOURCE = 800 µA RESET Rise Time 50 100 ns From 10% to 90% VCC, CL = 5 pF, VCC = 3.3 V RESET Output Voltage 0.2 V VCC ≥ 2.7 V, ISINK = 1.2 mA 0.3 V VCC ≥ 4.5 V, ISINK = 3.2 mA 0.9 × VCC V VCC ≥ 2.7 V, ISOURCE = 500 µA 0.9 × VCC V VCC ≥ 4.5 V, ISOURCE = 800 µA OPEN-DRAIN OUTPUT (ADM8320, ADM8321, ADM8322) RESET Output Voltage 0.2 V VCC ≥ 0.9 V, ISINK = 25 µA 0.2 V VCC ≥ 1.2 V, ISINK = 100 µA 0.2 V VCC ≥ 2.7 V, ISINK = 1.2 mA 0.3 V VCC ≥ 4.5 V, ISINK = 3.2 mA Open-Drain Reset Output Leakage Current 1 µA WATCHDOG INPUT (ADM8316, ADM8318, ADM8320, ADM8321) Watchdog Timeout Period, tWD See Table 8 Watchdog Timeout Option W 4.5 6.3 8.1 ms Watchdog Timeout Option X 72 102 132 ms Watchdog Timeout Option Y 1.12 1.6 2.24 sec Watchdog Timeout Option Z 18.0 25.6 33.2 sec WDI Pulse Width 50 ns VIL = 0.3 × VCC, VIH = 0.7 × VCC WDI Input Threshold 0.3 × VCC 0.7 × VCC V WDI Input Current 35 100 µA |
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