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MAX382CPN PDF预览

MAX382CPN

更新时间: 2024-02-07 21:42:42
品牌 Logo 应用领域
美信 - MAXIM 复用器
页数 文件大小 规格书
12页 108K
描述
Low-Voltage, 8-Channel/Dual 4-Channel Multiplexers with Latchable Inputs

MAX382CPN 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:DIP
包装说明:0.300 INCH, CERDIP-18针数:18
Reach Compliance Code:not_compliantHTS代码:8542.39.00.01
风险等级:5.81模拟集成电路 - 其他类型:SINGLE-ENDED MULTIPLEXER
JESD-30 代码:R-GDIP-T18JESD-609代码:e0
湿度敏感等级:1负电源电压最大值(Vsup):-8 V
负电源电压最小值(Vsup):-2.4 V标称负供电电压 (Vsup):-5 V
信道数量:8功能数量:1
端子数量:18标称断态隔离度:75 dB
通态电阻匹配规范:4 Ω最大通态电阻 (Ron):100 Ω
最高工作温度:125 °C最低工作温度:-55 °C
封装主体材料:CERAMIC, GLASS-SEALED封装代码:DIP
封装等效代码:DIP18,.3封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):245
电源:3/5/+-5 V认证状态:Not Qualified
座面最大高度:5.08 mm最大信号电流:0.03 A
子类别:Multiplexer or Switches最大供电电流 (Isup):0.001 mA
最大供电电压 (Vsup):8 V最小供电电压 (Vsup):2.4 V
标称供电电压 (Vsup):5 V表面贴装:NO
最长断开时间:275 ns最长接通时间:275 ns
切换:BREAK-BEFORE-MAKE技术:CMOS
温度等级:MILITARY端子面层:Tin/Lead (Sn/Pb)
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7.62 mmBase Number Matches:1

MAX382CPN 数据手册

 浏览型号MAX382CPN的Datasheet PDF文件第6页浏览型号MAX382CPN的Datasheet PDF文件第7页浏览型号MAX382CPN的Datasheet PDF文件第8页浏览型号MAX382CPN的Datasheet PDF文件第9页浏览型号MAX382CPN的Datasheet PDF文件第11页浏览型号MAX382CPN的Datasheet PDF文件第12页 
Lo w -Vo lt a g e , 8 -Ch a n n e l/Du a l 4 -Ch a n n e l  
Mu lt ip le x e rs w it h La t c h a b le In p u t s  
+5V  
V+  
+2.4V  
EN  
N01  
+5V  
RS +3V  
+1.5V  
0V  
MAX382  
N01–  
N08  
50%  
A0, A1,  
(A2)  
t
(RS)  
OFF  
V
OUT  
RS  
COM, COMB  
V
V
O
OUT  
0.8V  
O
LOGIC  
INPUT  
WR  
GND  
V-  
1k  
35pF  
-5V  
Figure 6. Reset Turn-Off Time (t  
)
OFF(RS)  
2/MAX384  
+5V  
V+  
MAX382  
MAX384  
A0, A1, (A2)  
N0_  
RS  
COM  
+2.4V  
ON  
OFF  
EN  
OFF  
R
GEN  
V
OUT  
V  
OUT  
V
OUT  
C
100pF  
L
IN  
3V  
V
GEN  
GND  
WR  
V-  
V IS THE MEASURED VOLTAGE ERROR DUE TO  
CHARGE INJECTION. THE CHARGE IN COULOMBS IS Q = C x V  
OUT  
-5V  
L
O
Figure 7. Charge Injection (V  
)
CTE  
Op e ra t io n w it h S u p p ly Vo lt a g e s  
Ot h e r t h a n ±5 V  
Ove rvo lt a g e P ro t e c t io n  
Proper power-supply sequencing is recommended for  
all CMOS devices. Do not exceed the absolute maxi-  
mum ratings, because stresses beyond the listed rat-  
ings can cause permanent damage to the devices.  
Always sequence V+ on first, then V-, followed by the  
logic inputs, NO, or COM. If power-supply sequencing  
is not possible, add two small signal diodes (D1, D2) in  
s e rie s with s up p ly p ins for ove rvolta g e p rote c tion  
(Figure 8). Adding diodes reduces the analog signal  
range to one diode drop below V+ and one diode drop  
above V-, but does not affect the devices’ low switch  
resistance and low leakage characteristics. Device  
operation is unchanged, and the difference between V+  
and V- should not exceed 17V. These protection diodes  
are not recommended when using a single supply.  
Using supply voltages less than ±5V reduces the analog  
signal range. The MAX382/MAX384 muxes operate with  
±3V to ±8V bipolar supplies or with a +2.7V to +16.5V  
single supply. Connect V- to GND when operating with a  
single supply. Both devices can also operate with unbal-  
anced supplies, such as +10V and -5V. The Typical  
Operating Characteristics graphs show typical on-resis-  
tance with ±3V, ±5V, +3V and +5V supplies. (Switching  
times increase by a factor of two or more for operation at  
+5V or below.)  
10 ______________________________________________________________________________________  

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