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AS1907C18-T Datasheet(PDF) 4 Page - ams AG |
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AS1907C18-T Datasheet(HTML) 4 Page - ams AG |
4 / 10 page AS1907/AS1908/AS1909 Datasheet - Electrical Character i s t ics www.ams.com/Supervisors/AS1907-09 Revision 1.8 4 - 10 6 Electrical Characteristics VCC = Full Range, TAMB = -40 to +125ºC (unless otherwise specified). Typ values are at VCC = +3.0V, TAMB = +25ºC. All limits are guaranteed. The parameters with min and max values are guaranteed with production tests or SQC (Statistical Quality Control) methods. Table 4. Electrical Characteristics Symbol Parameter Conditions Min Typ Max Unit VCC Supply Voltage Range TAMB = 0 to +85ºC AS1907, AS1908 0.7 3.6 V AS1909 1.0 3.6 TAMB = -40 to +85ºC AS1907, AS1908 0.78 3.6 AS1909 1.2 3.6 TAMB = -40 to +125ºC 1.2 3.6 ICC Supply Current 1 1. Not valid if VCC = VTH. VCC = 1.8V, no load 2.4 6.0 µA VCC = 2.5V, no load 2.6 7.0 TAMB = +25ºC VTH - 0.9% VTH VTH + 0.9% V VTH RESET Threshold Voltage TAMB = 0ºC to +50°C; AS1909C17, AS1909C168, AS1909C188 only VTH - 1.2% VTH VTH + 1.2% V TAMB = -40 to +125ºC VTH - 3% VTH VTH + 3% V tRD VCC Falling Reset Delay VCC falling at 10V/ms 33 µs tTP RESET Active Time-Out Period AS190x-Azz-T 1 1.5 2 ms AS190x-Bzz-T 20 30 40 AS190x-Czz-T 100 150 200 VOL RESETN Output Low Voltage; RESET asserted (AS1907/AS1909) ISINK = 50µA, VCC ≥ 1.0V 0.4 V ISINK = 500µA, VCC ≥ 1.8V 0.3 VOH RESETN Output High Voltage; RESET Not Asserted (AS1907) ISOURCE = 200µA, VCC ≥ 1.8V 0.8 x VCC V ISOURCE = 500µA, VCC ≥ 2.7V 0.8 x VCC VOH RESET Output Voltage; RESET Asserted (AS1908) ISOURCE = 1µA, VCC ≥ 1.0V 0.8 x VCC V ISOURCE = 200µA, VCC ≥ 1.8V 0.8 x VCC VOL RESET Output Voltage; RESET Not Asserted (AS1908) ISINK = 500µA, VCC ≥ 1.8V 0.3 V ISINK = 1.2mA, VCC ≥ 2.7V 0.3 ILEAK RESETN Output Leakage Current; RESETN Deasserted (AS1909) VCC > VTH 0.5 µA |
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