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AS1903C23 Datasheet(PDF) 3 Page - ams AG |
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AS1903C23 Datasheet(HTML) 3 Page - ams AG |
3 / 9 page www.austriamicrosystems.com Revision 1.5 3 - 9 AS1901, AS1902, AS1903 austriamicrosystems Data Sheet 5 Electrical Characteristics VDD = Full Range; TA = -40 to +85ºC; Unless Otherwise Specified Notes: 1 See Table 5, “Coding of Factory-Trimmed Reset Threshold Voltages,” on page 5. 2 Guaranteed by design. 3 See Table 3, “Coding of Factory-trimmed Reset Active Time-Out Period,” on page 5. Table 2. Electrical Characteristics Parameter Symbol Conditions Min Typ Max Unit VDD Range VDD TA = 0 to +70°C 1.0 3.6 V TA = -40 to +85°C 1.2 3.6 Supply Current (AS1901/2/3) IDD VDD = 3.3V, No Load 230 430 nA Reset Threshold Voltage1 VTH TA = +25°C VTH - 1.5% VTH VTH + 1.5% V TA = -40 to +85°C VTH - 2.5% VTH VTH + 2.5% VDD to Reset Delay2 tRD VDD = VTH to (VTH - 100mV) 20 50 µs Reset Active Time-Out Period3 tTP tTP - 40% tTP tTP + 60% ms RESETN Output Voltage (AS1901/3) VOL ISINK = 1.2mA, VDD = 2.1V, Reset Asserted 0.4 V ISINK = 400µA, VDD = 1.2V, Reset Asserted 0.4 V RESETN Output Voltage (AS1901) VOH ISOURCE = 1.2mA, VDD = 3.2V 0.8 x VDD V RESET Output Voltage (AS1902) VOH ISOURCE = 500µA, VDD = 2.1V, Reset Asserted 0.8 x VDD V ISOURCE = 100µA, VDD = 1.2V, Reset Asserted 0.8 x VDD V VOL ISINK = 1.2mA, VDD = 3.2V, Reset Not Asserted 0.4 V RESET Threshold Hysteresis VHYST 10 mV Open-Drain RESETN Output Leakage Current (AS1903) ILEAK 0.1 µA |
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