November 2006
rev 1.5
ASM1834/A/D
DC Electrical Characteristics
Unless otherwise noted, V
IN
= 1.2V to 5.5V and specifications are over the operating temperature range of -40°C to 85°C.
(Note: 3.3V
IN
is always < = 5V
IN
)
Parameter
Symbol
Conditions
Output = 2.4V. Either 3.3V
IN
or 5.5V
IN
Output Current
I
OH
>=2.7V
(ASM1834/1834D only)
Output = 0.4V. Either 3.3V
IN
or 5.5V
IN
Output Current
I
OL
V
OH
I
IL
I
CC
I
CC
V
INTP
V
INTP
V
INTP
V
INTP
C
OUT
t
PB
t
PDLY
t
RST
t
F
t
R
t
RPU
t
RPD
V
INTP
(MAX) to V
INTP
(MIN)
V
INTP
(MIN) to V
INTP
(MAX)
t
rise
= 5µs
200
300
0
200
350
500
350
2
2
500
3.3V
IN
and 5V
IN
<=5.5V, RESET
outputs open.
3.3V
IN
and 5V
IN
<=3.6V, RESET
outputs open.
5VTOL = GND
5VTOL = 5V
IN
3.3VTOL = GND
3.3VTOL = 3.3V
IN
4.50
4.25
2.80
2.47
-1.0
16
>=2.7V
(ASM1834/1834D only)
10
V
IN
- 0.1V
+1.0
30
mA
350
µA
Min
Typ
Max
Unit
Output Voltage
Input Leakage
5V Operating Current
V
µA
µA
3.3V Operating Current
5V Trip Point
5V Trip Point
3.3V Trip Point
3.3V Trip Point
Output Capacitance
PBRST Manual Reset
Minimum Low Time
PBRST Stable LOW to
reset Active
Reset Active Time
V
CC
Slew Rate
V
CC
Slew Rate
V
CC
Detect to RESET
or RESET
V
CC
Detect Noise
Immunity
12
4.63
4.38
2.88
2.55
25
4.75
4.49
2.97
2.64
10
µA
V
V
V
V
pF
ms
ms
ms
µs
ns
ms
2
µs
Dual 5V and 3.3V µP Power Supply Supervisor with Manual Reset
Notice: The information in this document is subject to change without notice
7 of 10
PULSECORE [ PulseCore Semiconductor ]
