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MAX6846 Arkusz danych(PDF) 3 Page - Maxim Integrated Products |
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MAX6846 Arkusz danych(HTML) 3 Page - Maxim Integrated Products |
3 / 12 page Low-Power, Adjustable Battery Monitors with Hysteresis and Integrated µP Reset _______________________________________________________________________________________ 3 ELECTRICAL CHARACTERISTICS (continued) (VDD = 1.6V to 5.5V, VCC = 1.2V to 5.5V, TA = -40°C to +85°C, unless otherwise specified. Typical values are at TA = +25°C.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS LBO, LBOL, LBOH Output Open-Drain Leakage Current Output deasserted 500 nA MAX68_ _ _ _ T 3.000 3.075 3.150 MAX68_ _ _ _ S 2.850 2.925 3.000 MAX68_ _ _ _ R 2.550 2.625 2.700 MAX68_ _ _ _ Z 2.250 2.313 2.375 MAX68_ _ _ _ Y 2.125 2.188 2.250 MAX68_ _ _ _ W 1.620 1.665 1.710 VCC Reset Threshold VTH MAX68_ _ _ _ V 1.530 1.575 1.620 V VCC Reset Hysteresis 0.3 % VCC to RESET Delay tRD VCC falling at 10mV/µs from (VTH + 100mV) to (VTH - 100mV) 50 µs MAX68_ _ _ _ _ D3 150 225 300 VCC to RESET Timeout Period tRP MAX68_ _ _ _ _ D7 1200 1800 2400 ms VIL 0.3 x VCC MR Input Voltage VIH 0.7 x VCC V MR Minimum Pulse Width tMPW 1µs MR Glitch Rejection 100 ns MR to RESET Delay 200 ns MR Reset Timeout Period tMRP 150 225 300 ms MR Pullup Resistance MR to VCC 750 1500 2250 Ω MR Rising Debounce Period tDEB (Note 3) 150 225 300 ms VCC ≥ 1.53V, ISOURCE = 100µA, RESET deasserted 0.8 x VCC RESET Output High (Push-Pull) VOH VCC ≥ 2.55V, ISOURCE = 500µA, RESET deasserted 0.8 x VCC V VCC ≥ 1.0V, ISINK = 50µA, RESET asserted 0.3 VCC ≥ 1.2V, ISINK = 100µA, RESET asserted 0.3 RESET Output Low VOL VCC ≥ 2.12V, ISINK = 1.2mA, RESET asserted 0.3 V RESET Output Leakage Current (Open Drain) RESET deasserted 500 nA Note 1: Production testing done at TA = +25°C; limits over temperature guaranteed by design only. Note 2: The device is powered up by the highest voltage between VDD and VCC. Note 3: MR input ignores falling input pulses, which occur within the MR debounce period (tDEB) after a valid MR reset assertion. This prevents invalid reset assertion due to switch bounce. |
Podobny numer części - MAX6846 |
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Podobny opis - MAX6846 |
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