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AS1925 数据表(PDF) 4 Page - ams AG

部件名 AS1925
功能描述  Ultra-Low Voltage Microprocessor Supervisory Circuit with Manual Reset
PDF  12 Pages
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制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS1925 数据表(HTML) 4 Page - ams AG

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www.austriamicrosystems.com
Revision 1.00
4 - 12
AS1925/AS1926
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
6 Electrical Characteristics
VCC = +0.55 to +1.8V, TAMB = -40 to +85ºC (unless otherwise specified). Typ values @ TAMB = +25ºC.
Table 4. Electrical Characteristics
Symbol
Parameter
1
Conditions
Min
Typ
Max
Units
VCC
Supply Voltage Range
2
0.75
1.80
V
ICC
Supply Current
VCC = 0.9V, No Load, Reset Not Asserted
3.5
12
µA
VCC = 1.5V, No Load, Reset Not Asserted
4.5
12
VCC = 1.8V, No Load, Reset Not Asserted
5
12
VTH
Reset Threshold
(VCC Falling)
Suffix 14
1.350
1.388
1.425
V
Suffix 13
1.275
1.313
1.350
Suffix 11
1.080
1.110
1.140
Suffix 10
1.020
1.050
1.080
Suffix 08
0.810
0.833
0.855
Suffix 07, TAMB = 0 to +85ºC
0.765
0.788
0.810
VHYS
Reset Threshold
Hysteresis
0.75
%VTH
VCC to Reset Delay
VCC Falling, Step Signal from (VTH + 10%)
to (VTH - 10%) within 1µs
120
µs
tRP
Reset Active Timeout
Period
Suffix B
1
1.5
2
ms
Suffix C
20
30
40
Suffix D
140
210
280
Suffix E
1120
1680
2240
VIL
MRN Input Voltage
3
0.3 ×
VCC
V
VIH
0.7 ×
VCC
MRN Minimum Input
Pulse Width
MRN driven from VCC to 0V
3
1µs
MRN Glitch Rejection
MRN driven from VCC to 0V
3
150
ns
MRN to Reset Delay
MRN driven from VCC to 0V
3
500
ns
MRN Pullup Resistance
to VCC
10
20
26
k
Ω
VOL
RESETN Open-Drain
Output Voltage
VCC = 0.55V, ISINK = 10µA, Reset Asserted
0.2 ×
VCC
V
VCC = 0.83V, ISINK = 80µA, Reset Asserted
0.2 ×
VCC
ILEAK
RESETN Open-Drain
Output Leakage Current
VCC > VTH, Reset Not Asserted
1
µA
VOL
RESETN Push/Pull
Output Voltage
VCC = 0.55V, ISINK = 10µA, Reset Asserted
0.2 ×
VCC
V
VCC = 0.83V, ISINK = 80µA, Reset Asserted
0.2 ×
VCC
VOH
VCC = 0.83V, ISOURCE = 40µA,
Reset Not Asserted
0.8 ×
VCC



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