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ADM8642T100ACBZ-R7 Scheda tecnica(PDF) 3 Page - Analog Devices |
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ADM8642T100ACBZ-R7 Scheda tecnica(HTML) 3 Page - Analog Devices |
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3 / 11 page  Data Sheet ADM8641/ADM8642 Rev. D | Page 3 of 11 SPECIFICATIONS VCC = 2 V to 5.5 V, VIN < VCC + 0.3 V, TA = −40°C to +85°C, unless otherwise noted. Typical values are at TA = 25°C. Table 1. Parameter Symbol Min Typ Max Unit Test Conditions/Comments OPERATING VOLTAGE RANGE VCC ADM8641 0.9 5.5 V Guarantees valid OUT output ADM8642 2 5.5 V Guarantees valid OUT output 0.9 V Guarantees OUT low UNDERVOLTAGE LOCKOUT ADM8642 only Input Voltage Rising UVLORISE 1.95 V Input Voltage Falling UVLOFALL 1.6 V Hysteresis UVLOHYS 90 mV INPUT CURRENT VCC Quiescent Current ICC 92 190 nA VCC = 2 V to 5.5 V, OUT pulled high 110 nA TA = 25°C, OUT pulled high VIN Average Input Current IVIN 4 32 nA VIN = 2 V, VCC = 2 V 4 8.5 nA VIN = 2 V, VCC = 5.5 V THRESHOLD VOLTAGE1 VTH Input falling ADM8641 VTH − 1.3% VTH VTH + 1.3% V See Table 6 ADM8642 VTH − 1.3% VTH VTH + 1.3% V See Table 7, VTH ≥ 1.2 V VTH − 1.4% 1.1 VTH + 1.4% V 1.1 V threshold option VTH − 1.6% 1 VTH + 1.6% V 1 V threshold option VTH − 1.6% 0.95 VTH + 1.6% V 0.95 V threshold option VTH − 1.7% 0.9 VTH + 1.7% V 0.9 V threshold option VTH − 1.8% 0.85 VTH + 1.8% V 0.85 V threshold option VTH − 1.8% 0.8 VTH + 1.8% V 0.8 V threshold option VTH − 1.9% 0.75 VTH + 1.9% V 0.75 V threshold option VTH − 1.9% 0.7 VTH + 1.9% V 0.7 V threshold option VTH − 2.0% 0.65 VTH + 2.0% V 0.65 V threshold option VTH − 2.1% 0.6 VTH + 2.1% V 0.6 V threshold option VTH − 2.1% 0.55 VTH + 2.1% V 0.55 V threshold option VTH − 2.2% 0.5 VTH + 2.2% V 0.5 V threshold option THRESHOLD HYSTERESIS VHYST ADM8641 0.9% × VTH V ADM8642 0.9% × VTH V VTH > 1 V 10.3 mV VTH ≤ 1 V PROPAGATION DELAY ADM8641 VCC to OUT tPD_VCC 18 26 37 μs VCC falling with VTH × 10% overdrive 20.5 36 57 μs VCC rising with VTH × 10% overdrive ADM8642 VIN to OUT tPD_VIN 13.5 23 35 μs VIN falling with VTH × 10% overdrive 22 39.5 61 μs VIN rising with VTH × 10% overdrive INPUT GLITCH REJECTION ADM8641 VCC Glitch Rejection tGR_VCC 23 μs VCC falling with VTH × 10% overdrive 35 μs VCC rising with VTH × 10% overdrive ADM8642 VIN Glitch Rejection tGR_VIN 21 μs VIN falling with VTH × 10% overdrive 38 μs VIN rising with VTH × 10% overdrive |
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