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參數(shù)資料
| 型號(hào)： | PS2145(中文) |
| 英文描述： | Precision Supply Voltage Supervisor And Reset Controller With Watchdog Timer And 4K-Bit Microwire memory(具有看門狗定時(shí)器和4k位Microwire存儲(chǔ)器的精密電源電壓監(jiān)控器和復(fù)位器) |
| 中文描述： | 精密電源電壓監(jiān)控和復(fù)位控制器，看門狗定時(shí)器和4K位微型導(dǎo)線內(nèi)存（具有看門狗定時(shí)器和4K的位微型導(dǎo)線存儲(chǔ)器的精密電源電壓監(jiān)控器和復(fù)位器） |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 170K |
| 代理商： | PS2145(中文) |
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Limits
Typ.
Symbol
I
CC
Parameter
Min.
Max.
3
Units
mA
Test Conditions
DI = 0.0V, f
= 1MHz
V
CC
= 5.0V, CS = 5.0V,
Output Open
Power Supply Current
(Operating)
I
SB
Power Supply Current
(Standby)
50
μ
A
CS = 0V
Reset Outputs Open
μ
A V
IN
= 0V to V
CC
μ
A V
OUT
= 0V to V
CC
,
CS = 0V
4.5V
V
CC
<5.5V
V
1.8V
V
CC
<2.7V
V
4.5V
V
CC
<5.5V
V
I
OL
= 2.1mA
I
OH
= -400
μ
A
V
1.8V
V
CC
<2.7V
V
I
OL
= 1mA
I
OH
= -100
μ
A
I
LI
I
LO
Input Leakage Current
2
Output Leakage Current
(Including ORG pin)
10
V
IL1
V
IH1
V
IL2
V
IH2
V
OL1
V
OH1
Input Low Voltage
Input High Voltage
-0.1
2
0.8
V
V
CC
+1
V
CC
X0.2
V
CC
+1
0.4
Input Low Voltage
Input High Voltage
0
V
V
CC
X0.7
Output Low Voltage
Output High Voltage
V
2.4
V
OL2
V
OH2
Output Low Voltage
Output High Voltage
0.2
V
CC
-0.2
2. 5 òyμèY
· o
C
OUT
C
IN
×￠￡o
1.
2êyúaêê±oíéüó°ì 2êyμéèò1¤ò ±oó2aê ￡
2aê
× ′óμ
5
5
μ￥
pF
pF
ìt
V
OUT
=0V
V
IN
=0V
￡¨
1
￡
ê3μèY￡¨
DO
￡
êèμèY￡¨
CS
￠
SK
￠
DI
￠
ORG
￡
￡¨
1
￡
2. 6 á÷ìD
￡¨3y· áí óDμ÷￡úíμ1¤×÷ìt￡
×￠￡o
1.
2êyúaêê±oíéüó°ì 2êyμéèò1¤ò ±oó2aê ￡
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
μ
s
μ
s
μ
s
t
SKHI
Minimum SK High Time
0.5
0.25
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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