February 2005
ASM1811
rev 1.4
Absolute Maximum Ratings
Parameter
Min
Max
Unit
Voltage on VCC
-0.5
-0.5
-40
7
V
V
CC + 0.5
Voltage on RESET
V
Operating Temperature Range
Soldering Temperature (for 10 sec)
Storage Temperature
85
°C
°C
°C
260
125
-55
ESD rating
HBM
MM
2
KV
V
200
NOTE: These are stress ratings only and functional use is not implied. Exposure to absolute maximum ratings for prolonged
periods of time may affect device reliability.
Electrical Characteristics
Unless otherwise noted, VCC = 1.2V to 5.5V and specifications are over the operating temperature range of -40°C to +85°C. All voltages are
referenced to ground
Parameter
Supply Voltage
Symbol
VCC
Conditions
Min
Typ
Max
5.5
20
Unit
V
1.2
ICC
VCC < 5.5V, RESET output open
Operating Current
8
µA
V
VCC Trip Point (ASM1811R-5)
VCC Trip Point (ASM1811R-10)
VCC Trip Point (ASM1811R-15)
VCCTP
VCCTP
VCCTP
RP
4.50
4.25
4.00
3.5
4.62
4.35
4.13
5.5
4.75
4.49
4.24
7.5
10
V
V
Internal Pull-up Resistor
Output Capacitance
kΩ
pF
ms
µs
COUT
tRESET
tRPD
RESET Active Time
100
300
150
2
250
5
VCC Detect to RESET Low
VCC Slew Rate
tF
µs
(VCCTP (MAX) to VCCTP (MIN)
V
CC Slew Rate
tR
0
ns
(VCCTP (MIN) to VCCTP (MAX)
VCC Detect to RESET High
tRPU
tr = 5µs
100
150
300
ms
Note: The tF value is for reference in defining values for tRPD and should not be considered for proper operation or use.
4 of 9
Low Power 5V µP Reset
Notice: The information in this document is subject to change without notice
PULSECORE [ PulseCore Semiconductor ]
