www.austriamicrosystems.com/Supervisors/AS1910 Revision 1.03 5 - 16
AS1910 - AS1915
Datasheet - Electrical Characteristics
Reset Threshold
Temperature Coefficient
60 ppm/ºC
Reset Threshold Hysteresis 8 x VTH mV
VRESETIN
TH
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 V
TH 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
V
RESETIN = VRESETINTH to
(VRESETINTH - 30mV)
45 µs
t
RP
Reset Timeout Period
T
AMB = -40 to +85ºC 140 215 280
ms
T
AMB = -40 to +125ºC 100 320
V
OL
RESETN Output Low
(Push/Pull or Open-Drain)
V
CC ≥ 1.0V, ISINK = 50µA,
Reset Asserted, TAMB = 0 to +85ºC
0.3
V
VCC ≥ 1.2V, ISINK = 100µA, Reset Asserted 0.3
V
CC ≥ 2.55V, ISINK = 1.2mA,
Reset Asserted
0.3
V
CC ≥ 3.3V, ISINK = 3.2mA,
Reset Asserted
0.4
V
OH
RESETN Output High
(Push/Pull Only)
V
CC ≥ 1.8V, ISOURCE = 200µA,
Reset Not Asserted
0.8 x
VCC
V
V
CC ≥ 3.15V, ISOURCE = 500µA,
Reset Not Asserted
0.8 x
VCC
V
CC ≥ 3.3V, ISOURCE = 800µA,
Reset Not Asserted
0.8 x
VCC
I
LKG
Open-Drain RESETN Output Leakage
Current
RESETN Not Asserted 1.0
µA
TAMB = +25ºC 0.2
V
OH
RESET Output High
(Push/Pull Only)
V
CC ≥ 1.0V, ISOURCE = 1µA,
Reset Asserted, T
AMB = 0 to +85ºC
0.8 x
VCC
V
V
CC ≥ 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)
V
CC ≥ 1.8V, ISINK = 500µA,
Reset Asserted
0.3
V
V
CC ≥ 3.15V, ISINK = 1.2mA,
Reset Asserted
0.3
V
CC ≥ 3.3V, ISINK = 3.2mA,
Reset Asserted
0.4
Manual Reset Input
VIL
MRN Input voltage
0.3 x
V
CC
V
VIH
0.7 x
VCC
MRN Minimum Input Pulse 1 µs
MRN Transient Rejection 90 ns
Table 4. Electrical Characteristics
Symbol
Parameter
1
Conditions Min Typ Max Units
