參數(shù)資料
型號: PS9346(中文)
英文描述: Precision Supply Voltage Supervisor And Reset Controller(精密電源電壓監(jiān)控器和復(fù)位控制器)
中文描述: 精密電源電壓監(jiān)控和復(fù)位控制器(精密電源電壓監(jiān)控器和復(fù)位控制器)
文件頁數(shù): 4/9頁
文件大小: 162K
代理商: PS9346(中文)
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P&S
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( 86) ( 027) 87491166, 87493497
P &S
í í :
http://www.p8s.com
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1.
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2. 7 ′μ· μá÷°±á÷μìD
2.7
5 Volt-A
5 Volt-B
Symbol
Parameter
Min
Max
Min
Max
Min
Max
Unit
V
TRIP
Reset Trip Point
2.55
2.7
4.25
4.5
4.50
4.75
V
t
PURST
Power-Up Reset Timeout
130
270
130
270
130
270
ms
t
RPD
V
TRIP
to RESET
RESET
RESET
Output Delay
5
5
5
μ
s
V
RVALID
Output Valid
1
1
1
V
t
GLITCH
Glitch Reject Pulse Width
30
30
30
ns
V
OLRS
Output Low Voltage I
OL
=1mA
0.4
0.4
0.4
V
V
OHRS
RESET Output High I
OH
V
CC
-.75
V
CC
-.75
V
CC
-.75
V
VCC
VRVALID
VTRIP
tPURST
RESET
RESET
tGLITCH
tRPD
tPURST
tRPD
í
1
′ê±Dòí
Limits
V
CC
=2.7V-4.5V V
CC
=4.5V-5.5V
SYMBOL PARAMETER
Test
Conditions
Min.
Max.
Min.
Max.
UNITS
t
CSS
CS Setup Time
100
50
ns
t
CSH
CS Hold Time
0
0
ns
V
IL
= 0.45V
t
DIS
DI Setup Time
200
100
ns
V
IH
= 2.4V
t
DIH
DI Hold Time
200
100
ns
C
L
= 100pF
t
PD1
Output Delay to 1
0.5
0.25
μ
s
μ
s
OL
= 0.8V
t
PD0
Output Delay to 0
0.5
0.25
OH
= 2.0v
C
L
= 100pF
t
HZ(1)
Output Delay to High-Z
200
100
ns
t
EW
Program/Erase Pulse Width
10
10
ms
t
CSMIN
Minimum CS Low Time
0.5
0.25
μ
s
t
SKHI
Minimum SK High Time
0.5
0.25
μ
s
μ
s
μ
s
t
SKLOW
Minimum SK Low Time
0.5
0.25
t
SV
Output Delay to Status Valid
0.5
0.25
L
= 100pF
SK
MAX
Maximum Clock Frequency
DC
500
DC
1000
KHZ
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