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DS1830U Datasheet(PDF) 6 Page - Dallas Semiconductor

Part # DS1830U
Description  Reset Sequence Pushbutton
PDF  7 Pages
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Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS1830U Datasheet(HTML) 6 Page - Dallas Semiconductor

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D1830/A
6 of 7
DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; VCC = 1.0V to 5.5V)
PARAMETER
SYMBOL
MIN
TYP MAX UNITS NOTES
VCC Trip Point (TOL=
VCC) DS1830
V
CCTP
4.50
4.62
4.74
V
VCC Trip Point
(TOL=GND) DS1830
V
CCTP
4.25
4.37
4.49
V
VCC Trip Point
(TOL=Open) DS1830
V
CCTP
4.00
4.13
4.24
V
VCC Trip Point (TOL=
VCC) DS1830A
V
CCTP
2.98
3.06
3.15
V
VCC Trip Point
(TOL=GND) DS1830A
V
CCTP
2.80
2.88
2.97
V
VCC Trip Point
(TOL=Open) DS1830A
V
CCTP
2.47
2.55
2.64
V
Input Leakage
I
IL
-1.0
+1.0
µA2
Output Current @ 0.4V
I
OL
20
mA
3
DS1830
18
35
Operating Current
(Standby)
I
CC
DS1830A
10
25
µA4
AC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; VCC = 1.0V to 5.5V)
PARAMETER
SYMBOL MIN
TYP MAX UNITS NOTES
PBRST
= V
IL
t
PB
t
PDLY
ms
RESET Active Time
( RST1 /TD =GND)
t
RST1
10
15
20
ms
RESET Active Time
( RST1 /TD =Float)
t
RST1
20
30
40
ms
RESET Active Time
( RST1 /TD = VCC)
t
RST1
50
75
100
ms
RESET Active Time
( RST2 )
t
RST2
5x
t
RST1
ms
RESET Active Time
( RST3 )
t
RST3
10x
t
RST1
ms
VCC Detect to RST
t
RPD
58
µs5
VCC Slew Rate
t
F
20
µs6
VCC Detect to RST
t
RPU
See RESET Active
Times
ms
7
VCC Slew Rate
t
R
0ns
PBRST
Stable Low to
RST
t
PDLY
1.0
1.5
2.0
ms
CAPACITANCE (TA = +25°C)
PARAMETER
SYMBOL MIN
TYP MAX UNITS NOTES
Input Capacitance
C
IN
5pF
Output Capacitance
C
OUT
7pF



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