DS1834/A/D
AC ELECTRICAL CHARACTERISTICS
PARAMETER
PBRST
= V
IL
PBRST
Stable Low to Reset
(-40°C to +85°C; V
CC
=1.2V to 5.5V)
MIN
2
TYP
MAX
2
200
300
0
200
350
500
350
500
2
UNITS
ms
ms
ms
µs
µs
ns
ms
9
8
NOTES
SYMBOL
t
PB
t
PDLY
t
RST
t
RPD
t
F
t
R
t
RPU
Active
Reset Active Time
V
CC
Detect to
RST
(or RST)
V
CC
Slew Rate (V
INTP(MAX)
to
V
INTP(MIN)
)
V
CC
Slew Rate (V
INTP(MIN)
to
V
INTP(MAX)
)
V
CC
Detect to
RST
(or RST)
NOTES:
1. All voltages are referenced to ground.
2. Measured with both 3.3V
IN
and 5V
IN
=2.7V.
3. Measured with both 3.3V
IN
and 5V
IN
[=2.7V.
4.
PBRST
is internally pulled up to V
IN(MAX)
input with an internal impedance of approximately 40 kΩ.
5. Measured with either 3.3V
IN
or 5V
IN
=2.7V
(valid for DS1834 and DS1834D only).
6. Measured with outputs open and both 3.3V
IN
and 5V
IN
[=5.5V.
7. Measured with outputs open and both 3.3V
IN
and 5V
IN
[=3.6V.
8. Noise immunity - pulses < 2
µs
@ V
CCTP
minimum will not generate a reset.
9. t
R
=5
µs.
MARKING:
DS1834
8-pin DIP
8-pin SOIC
8-pin
m-SOP
DS1834
DS1834
834
DS1834A
DS1834A
DS1834A
834A
DS1834D
DS1834D
DS1834D
834D
7 of 7
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