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MAX4854H PDF预览

MAX4854H

更新时间: 2024-09-15 11:16:47
品牌 Logo 应用领域
美信 - MAXIM 开关
页数 文件大小 规格书
8页 273K
描述
Quad SPST, High-Bandwidth, Signal Line Protection Switch

MAX4854H 数据手册

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19-3376; Rev 1; 1/05  
Quad SPST, High-Bandwidth, Signal Line  
Protection Switch  
General Description  
Features  
The MAX4854H/MAX4854HL analog switches operate  
from a single +2V to +5.5V supply and can handle sig-  
nals greater than the supply rail. These devices feature  
four low on-resistance (7) single-pole/single-throw  
(SPST) switches, with 27.5pF on-capacitance, making  
them ideal for data signals. If the input signal exceeds the  
supply rail, the switches become high impedance and  
prevent the signal from feeding through to the output.  
USB 2.0 Full Speed (12MB) and USB 1.1 Signal  
Switching  
Overvoltage Protection if Signal Exceeds V  
150MHz -3dB Bandwidth  
27.5pF On-Capacitance  
+2V to +5.5V Supply Range  
7On-Resistance  
CC  
The MAX4854H/MAX4854HL are available in the  
space-saving (3mm x 3mm), 16-pin, thin QFN package  
and operate over the extended (-40°C to +85°C) tem-  
perature range.  
Low 10µA Supply Current  
1.8V Logic Compatible  
Available in a Space-Saving (3mm x 3mm)  
Applications  
16-Pin TQFN Package  
USB Switching  
Ordering Information  
High-Bandwidth Data Switching  
Cellular Phones  
PIN-  
TOP  
PART  
TEMP RANGE  
PACKAGE  
MARK  
Notebook Computers  
MAX4854HETE  
MAX4854HLETE  
-40°C to +85°C 16 TQFN-EP*  
-40°C to +85°C 16 TQFN-EP*  
ACD  
ACX  
PDAs and Other Handheld Devices  
*EP = Exposed paddle.  
Pin Configuration  
Block Diagram/Truth Table  
TOP VIEW  
MAX4854H  
MAX4854H  
MAX4854HL  
16  
15  
14  
13  
IN_ NO_  
COM1  
0
1
OFF  
ON  
NO1 (NC1)  
NO2 (NC2)  
NO3 (NC3)  
NO4 (NC4)  
NO1 (NC1)  
N.C.  
COM4  
N.C.  
1
2
3
4
12  
11  
10  
9
7  
IN1  
SWITCHES SHOWN  
FOR LOGIC 0 INPUT  
COM2  
IN2  
MAX4854H  
MAX4854HL  
IN2  
NO4 (NC4)  
IN3  
7Ω  
COM2  
MAX4854HL  
IN_ NC_  
COM3  
IN3  
7Ω  
7Ω  
5
6
7
8
0
1
ON  
COM4  
IN4  
OFF  
SWITCHES SHOWN  
FOR LOGIC 1 INPUT  
THIN QFN  
CONNECT EXPOSED PADDLE TO PC BOARD GROUND.  
( ) INDICATES THE MAX4854HL  
( ) INDICATES THE MAX4854HL  
________________________________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at  
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.  

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