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ADM8611N293ACBZ-R7 数据表(PDF) 3 Page - Analog Devices

部件名 ADM8611N293ACBZ-R7
功能描述  Ultralow Power Supervisory ICs with Watchdog Timer and Manual Reset
PDF  17 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADM8611N293ACBZ-R7 数据表(HTML) 3 Page - Analog Devices

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Data Sheet
ADM8611/ADM8612/ADM8613/ADM8614/ADM8615
Rev. G | Page 3 of 17
SPECIFICATIONS
VCC = 2 V to 5.5 V, VIN < VCC + 0.3 V, TA = −40°C to +85°C, unless otherwise noted. Typical values are at TA = 25°C.
Table 1.
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
OPERATING VOLTAGE RANGE
VCC
ADM8611, ADM8613, ADM8614
0.9
5.5
V
Guarantees valid RESET output
ADM8612, ADM8615
2
5.5
V
Guarantees valid RESET output
0.9
V
Guarantees RESET output low
UNDERVOLTAGE LOCKOUT (ADM8612,
ADM8615)
Input Voltage Rising
UVLORISE
1.95
V
Input Voltage Falling
UVLOFALL
1.6
V
Hysteresis
UVLOHYS
90
mV
INPUT CURRENT
VCC Quiescent Current
ICC
92
190
nA
VCC = 2 V to 5.5 V, RESET deasserts,
VWDI = VCC
110
nA
VCC = 2 V to 5.5 V, RESET deasserts,
VWDI = VCC, TA = 25°C
VIN Average Input Current
4
8.5
nA
VIN = 2 V, VCC = 5.5 V
4
32
nA
VIN = 2 V, VCC = 2 V
RESET THRESHOLD VOLTAGE1
VTH
Input falling
ADM8611, ADM8613, ADM8614
VTH − 1.3%
VTH
VTH + 1.3%
V
See Table 10 and Table 12
ADM8612, ADM8615
VTH − 1.3%
VTH
VTH + 1.3%
V
VTH ≥ 1.2 V, see Table 11
VTH − 1.4%
1.1
VTH + 1.4%
V
1.1 V threshold option
VTH − 1.6%
1
VTH + 1.6%
V
1 V threshold option
VTH − 1.6%
0.95
VTH + 1.6%
V
0.95 V threshold option
VTH − 1.7%
0.9
VTH + 1.7%
V
0.9 V threshold option
VTH − 1.8%
0.85
VTH + 1.8%
V
0.85 V threshold option
VTH − 1.8%
0.8
VTH + 1.8%
V
0.8 V threshold option
VTH − 1.9%
0.75
VTH + 1.9%
V
0.75 V threshold option
VTH − 1.9%
0.7
VTH + 1.9%
V
0.7 V threshold option
VTH − 2.0%
0.65
VTH + 2.0%
V
0.65 V threshold option
VTH − 2.1%
0.6
VTH + 2.1%
V
0.6 V threshold option
VTH − 2.1%
0.55
VTH + 2.1%
V
0.55 V threshold option
VTH − 2.2%
0.5
VTH + 2.2%
V
0.5 V threshold option
RESET THRESHOLD HYSTERESIS
VHYST
ADM8611, ADM8613, ADM8614
0.9% × VTH
V
ADM8612, ADM8615
0.9% × VTH
V
VTH > 1 V
10.3
mV
VTH ≤ 1 V
RESET TIMEOUT PERIOD
tRP
170
200
240
ms
PROPAGATION DELAY
VCC to RESET
tPD_VCC
ADM8611, ADM8613, ADM8614
18
26
37
μs
VCC falling with VTH × 10% overdrive
VIN to RESET
tPD_VIN
ADM8612, ADM8615
13.5
23
35
μs
VIN falling with VTH × 10% overdrive
INPUT GLITCH REJECTION
VCC Glitch Rejection
tGR_VCC
ADM8611, ADM8613, ADM8614
13.5
23
32
μs
VCC falling, with VTH × 10% overdrive
VIN Glitch Rejection
tGR_VIN
ADM8612, ADM8615
13.5
21
27
μs
VIN falling with VTH × 10% overdrive



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