參數(shù)資料
型號: S93662PA
廠商: Electronic Theatre Controls, Inc.
英文描述: Voltage Monitor and Reset Controller
中文描述: 電壓監(jiān)控和復(fù)位控制器
文件頁數(shù): 11/14頁
文件大小: 76K
代理商: S93662PA
11
S93662/S93663
2012 2.0 4/18/00
Frequently the reset controller will be deployed on a PC board that provides a peripheral function to a system.
Examples might be modem or network cards in a PC or a PCMCIA card in a laptop. In instances like this the peripheral
card may have a requirement for a clean reset function to insure proper operation. The system may or may not provide
a reset pulse of sufficient duration to clear the peripheral or to protect data stored in a nonvolatile memory.
The I/O capability of the RESET pins can provide a solution. The system
s reset signal to the peripheral can be fed
into the S93662/663 and it in turn can clean up the signal and provide a known entity to the peripheral
s circuits. The
figure below shows the basic timing characteristics under the assumption the reset input is shorter in duration than
t
PURST
. The same reset output affect can be attained by using the active high reset input.
When planning your resistor pull-up and pull-down values, use the following chart to help determine min. resistances.
Condition
V
CC
= 1.0V, I
OL
=100μA
V
CC
= 1.2V, I
OL
=100μA
V
CC
= 3.0V, I
OL
=500μA
V
CC
= 3.6V, I
OL
=500μA
V
CC
= 4.5V, I
OL
=750μA
V
CC
= 1.0V, I
OL
=100μA
V
CC
= 1.2V, I
OL
=150μA
V
CC
= 3.0V, I
OL
=750μA
V
CC
= 3.6V, I
OL
=1mA
V
CC
= 4.5V, I
OL
=1mA
V
CC
= 1.0V, I
OH
=400μA
V
CC
= 1.2V, I
OH
=800μA
V
CC
= 3.0V, I
OH
=800μA
V
CC
= 3.6V, I
OH
=800μA
V
CC
= 4.5V, I
OH
=800μA
Min
Typ
Max
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.4
Units
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CC
-0.75
V
CC
-0.75
V
CC
-0.5
V
CC
-0.5
V
CC
-0.5
Worst Case RESET Sink/Source Capabilities at Various V
CC
Levels
Parameter
Symbol
RESET# Output
Voltage
V
OL
RESET# Output
V
OL
Voltage
RESET Output
Voltage
V
OH
2012 PGM T5 1.0
RESET#
Input
RESET#
Output
RESET
Output
2012 T fig09 2.0
t
PURST
相關(guān)PDF資料
PDF描述
S93662PAT Voltage Monitor and Reset Controller
S93662PB Voltage Monitor and Reset Controller
S93662PBT Voltage Monitor and Reset Controller
S93662SA Voltage Monitor and Reset Controller
S93662SAT Voltage Monitor and Reset Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S93662PAT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Monitor and Reset Controller
S93662PB 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Monitor and Reset Controller
S93662PBT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Monitor and Reset Controller
S93662SA 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Monitor and Reset Controller
S93662SAT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Monitor and Reset Controller