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AS1917Z-T Datasheet(PDF) 6 Page - ams AG |
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AS1917Z-T Datasheet(HTML) 6 Page - ams AG |
6 / 15 page www.austriamicrosystems.com/Supervisors/AS1916 Revision 1.04 5 - 14 AS1916 - AS1918 Datasheet - Electrical Character i s t ics VOH RESET Output High (Push/Pull Only) VCC ≥ 1.0V, ISOURCE = 1µA, Reset Asserted, TAMB = 0 to +85ºC 0.8 x VCC V VCC ≥ 1.50V, ISOURCE = 100µA, Reset Asserted 0.8 x VCC VCC ≥ 2.55V, ISOURCE = 500µA, Reset Asserted 0.8 x VCC VCC ≥ 3.3V, ISOURCE = 800µA, Reset Asserted 0.8 x VCC VOL RESET Output Low (Push/Pull Only) VCC ≥ 1.8V, ISINK = 500µA, Reset Asserted 0.3 V VCC ≥ 3.15V, ISINK = 1.2mA, Reset Asserted 0.3 VCC ≥ 3.3V, ISINK = 3.2mA, Reset Asserted 0.4 Manual Reset Input VIL MRN Input voltage 0.3 x VCC V VIH 0.7 x VCC MRN Minimum Input Pulse 1 µs MRN Transient Rejection 90 ns MRN to Reset Delay 130 ns MRN Pullup Resistance 25 50 75 k Ω Watchdog Input tWD Watchdog Timeout Period TAMB = -40 to +85ºC 1.12 1.5 2.4 s TAMB = -40 to +125ºC 0.80 2.60 tWDI WDI Pulse Width 2 20 ns VIL WDI Input Voltage 0.3 x VCC V VIH 0.7 x VCC IWDI WDI Input Current WDI = VCC, Time Average 80 160 µA WDI = 0, Time Average -20 -11 1. Over-temperature limits are guaranteed by design and not production tested. Devices tested at +25ºC. 2. Guaranteed by design and not production tested. Note: 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 1 Conditions Min Typ Max Units |
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