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AS1916 Datasheet(PDF) 3 Page - ams AG

Part No. AS1916
Description  Microprocessor Supervisory Circuits with Manual Reset and Watchdog
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Maker  AMSCO [ams AG]
Homepage  http://www.ams.com
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AS1916 Datasheet(HTML) 3 Page - ams AG

 
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www.austriamicrosystems.com
Revision 0.52
3 - 13
AS1916 - AS1918
austriamicrosystems
Data Sheet
5 Electrical Characteristics
VCC = +2.7 to +3.6V for AS19xx-T/S/R, VCC = +2.1 to +2.75V for AS19xx- Z/Y, VCC = +1.53 to +2.0V for AS19xx-W/V;
TAMB = -40 to +125ºC (unless otherwise specified). Typ values @ TAMB = +25°C.
Table 3. Electrical Characteristics
Symbol
Parameter
1
Conditions
Min
Typ
Max Units
VCC
Operating Voltage Range
TAMB = 0 to +85ºC
1.0
3.6
V
TAMB = -40 to +125ºC
1.2
3.6
ICC
VCC Supply Current
(MRN and WDI Not Connected)
VCC = +3.6V, No Load,
TAMB = -40ºC to +85ºC
5.5
12
µA
VCC = +3.6V, No Load,
TAMB = -40 to +125ºC
19
VTH
VCC Reset Threshold
(VCC Falling)
TAMB = -40 to +85ºC
AS19xx-T
2.994
3.08
3.154
V
TAMB = -40 to +125ºC
2.972
3.179
TAMB = -40 to +85ºC
AS19xx-S
2.848
2.93
3.000
TAMB = -40 to +125ºC
2.827
3.024
TAMB = -40 to +85ºC
AS19xx-R
2.556
2.63
2.693
TAMB = -40 to +125ºC
2.538
2.714
TAMB = -40 to +85ºC
AS19xx-Z
2.255
2.32
2.376
TAMB = -40 to +125ºC
2.239
2.394
TAMB = -40 to +85ºC
AS19xx-Y
2.129
2.19
2.243
TAMB = -40 to +125ºC
2.113
2.260
TAMB = -40 to +85ºC
AS19xx-W
1.623
1.67
1.710
TAMB = -40 to +125ºC
1.612
1.723
TAMB = -40 to +85ºC
AS19xx-V
1.536
1.58
1.618
TAMB = -40 to +125ºC
1.525
1.631
Reset Threshold
Temperature Coefficient
60
ppm/
ºC
Reset Threshold Hysteresis
8 x
VTH
mV
tRD
VCC to Reset
Output Delay
VCC = VTH to (VTH - 100mV)
55
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


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