Datasheet

D1830/A
6 of 7
DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V
CC
= 1.0V to 5.5V)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
V
CC
Trip Point (TOL=
V
CC
) DS1830
V
CCTP
4.50 4.62 4.74 V
V
CC
Trip Point
(TOL=GND) DS1830
V
CCTP
4.25 4.37 4.49 V
V
CC
Trip Point
(TOL=Open) DS1830
V
CCTP
4.00 4.13 4.24
V
V
CC
Trip Point (TOL=
V
CC
) DS1830A
V
CCTP
2.98 3.06 3.15 V
V
CC
Trip Point
(TOL=GND) DS1830A
V
CCTP
2.80 2.88 2.97 V
V
CC
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; V
CC
= 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 = V
CC
)
t
RST1
50 75 100 ms
RESET Active Time
(
RST2 )
t
RST2
5x
t
RST
1
ms
RESET Active Time
(
RST3 )
t
RST3
10x
t
RST
1
ms
V
CC
Detect to RST t
RPD
58µs5
V
CC
Slew Rate t
F
20 µs6
V
CC
Detect to RST t
RPU
See RESET Active
Times
ms 7
V
CC
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