Datasheet

DS1813
4 of 5
ABSOLUTE MAXIMUM RATINGS
Voltage Range on V
CC
Pin Relative to Ground……………………………………………...-0.5V to +7.0V
Voltage Range on RST Relative to Ground………………………………….….……-0.5V to (V
CC
+0.5V)
Operating Temperature Range………………………………………………………………-40°C to +85°C
Storage Temperature Range……………………………………………………………….-55°C to +125°C
Soldering Temperature………………………………………….See IPC/JEDEC J-STD-020 Specification
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect
reliability.
RECOMMENDED DC OPERATING CONDITIONS
(T
A
= -40°C to +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Supply Voltage V
CC
0 5.5 V 1
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 1.2V to 5.5V, T
A
= -40°C to +85°C.)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Output Current at 0.4V I
OL
10 mA 2, 3
Voltage Input Low V
IL
0.4 V 1
Voltage Input High V
IH
0.7 x
V
CC
V 1
Operating Current V
CC
< 5.5 I
CC
30 40
µA
4
DS1813-5 4.50 4.62 4.75
DS1813-10 4.25 4.35 4.49
V
CC
Trip Point
DS1813-15
V
CCTP
4.00 4.13 4.24
V 1
Internal Pullup Resistor R
P
3.50 5.5 7.5
kΩ
6
Output Capacitance C
OUT
10 pF
AC ELECTRICAL CHARACTERISTICS
(V
CC
= 1.2V to 5.5V, T
A
= -40°C to +85°C.)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Reset Active Time t
RST
100 150 300 ms
V
CC
Detect to RST
t
RPD
2 5
µs
V
CC
Slew Rate
(V
CCTP
(
MAX
) - V
CCTP(MIN)
)
t
F
300
µs
7
V
CC
Slew Rate
(V
CCTP(MIN)
- V
CCTP(MAX)
)
t
R
0 ns
V
CC
Detect to RST t
RPU
100 150 300 ms 5
Pushbutton Detect to RST
t
PB
1
µs
Pushbutton Reset t
PBRST
100 150 300 ms