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AS1912 Arkusz danych(PDF) 5 Page - ams AG

Numer części AS1912
Szczegółowy opis  Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog
PDF  15 Pages
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Producent  AMSCO [ams AG]
Strona internetowa  http://www.ams.com
Logo AMSCO - ams AG

AS1912 Arkusz danych(HTML) 5 Page - ams AG

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Revision 1.00
5 - 15
AS1910 - AS1915
Data Sheet - E l e c t r i c a l C h a r a c t e r i s t i c s
Reset Threshold
Temperature Coefficient
60
ppm/
ºC
Reset Threshold Hysteresis
8 x
VTH
mV
VRESETINTH
RESETIN Threshold
VRESETINTH Falling, TAMB = 0 to +85ºC
0.615 0.630
0.645
V
TAMB = -40 to +125ºC
0.61
0.65
RESETIN Hysteresis
8 x
VTH
mV
IRESETIN
RESETIN Input Current
2
TAMB = -40 to +85ºC
-25
+25
nA
TAMB = -40 to +125ºC
-100
+100
tRD
VCC to Reset
Output Delay
VCC = VTH to (VTH - 100mV)
55
µs
RESETIN to Reset
Output Delay
VRESETIN = VRESETINTH to
(VRESETINTH - 30mV)
45
µs
tRP
Reset Timeout Period
TAMB = -40 to +85ºC
140
215
280
ms
TAMB = -40 to +125ºC
100
320
VOL
RESETN Output Low
(Push/Pull or Open-Drain)
VCC
≥ 1.0V, ISINK = 50µA,
Reset Asserted, TAMB = 0 to +85ºC
0.3
V
VCC
≥ 1.2V, ISINK = 100µA, Reset
Asserted
0.3
VCC
≥ 2.55V, ISINK = 1.2mA,
Reset Asserted
0.3
VCC
≥ 3.3V, ISINK = 3.2mA,
Reset Asserted
0.4
VOH
RESETN Output High
(Push/Pull Only)
VCC
≥ 1.8V, ISOURCE = 200µA,
Reset Not Asserted
0.8 x
VCC
V
VCC
≥ 3.15V, ISOURCE = 500µA,
Reset Not Asserted
0.8 x
VCC
VCC
≥ 3.3V, ISOURCE = 800µA,
Reset Not Asserted
0.8 x
VCC
ILKG
Open-Drain RESETN Output
Leakage Current
RESETN Not Asserted
1.0
µA
TAMB = +25ºC
0.2
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
Table 4. Electrical Characteristics (Continued)
Symbol
Parameter
1
Conditions
Min
Typ
Max
Units



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