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MAX4906, MAX4906F, MAX4907, MAX4907F
高速/全速USB 2.0开关
用于切换一路或多路USB 2.0差分对儿,适合低功耗便携式产品
概述
完整的数据资料
(PDF, 228kB)
中文
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MAX4906/MAX4906F/MAX4907/MAX4907F模拟开关具有较低的导通电容(CON )和较低的导通电阻(RON ),能够满足系统对开关性能的严格要求。适合在480Mbps高速USB 2.0应用中用作高性能开关。这些开关可处理USB低速和全速信号。
MAX4906/MAX4906F具有两个单刀/双掷(SPDT)开关;MAX4907/MAX4907F具有两个单刀/单掷开关(SPST)。MAX4907/MAX4907F具有较低的7Ω (最大值)导通电阻,以及7pF (最大值)导通电容。这些器件工作在+3.0V至+3.6V单电源,COM1和COM2具有+5.5V电压保护。这一特性完全符合USB 2.0的+5.5V故障保护规范。这些器件具有较低的逻辑门限电压,VIH 为+1.4V,支持低电压逻辑。MAX4906/MAX4906F/MAX4907/MAX4907F的静态工作电流为300µA (最大值),关断功能将静态电流降低至2µA (最大值)以下。
MAX4906/MAX4906F/MAX4907/MAX4907F采用节省空间的2mm x 2mm、µDFN封装,工作在-40°C至+85°C温度范围。
关键特性
应用/使用
工作在+3.0V至+3.6V单电源电压
4Ω (典型值)、 7Ω (最大值)导通电阻(RON )
MAX4907/MAX4907F具有非常低的4pF (典型值)、7pF (最大值)导通电容(CON )
-3dB带宽:1GHz (典型值)
位间偏差≤ 100ps
关断功能将功耗降至2µA (最大值)
兼容于3.3V、1.8V和1.4V逻辑
COM_模拟输入故障保护,防止与+5.5V USB电源短路时损坏器件
节省空间的封装
8引脚和10引脚、2mm x 2mm µDFN封装
Key Specifications:
Switches and Multiplexers (Low Voltage)
Part Number
Configuration
Number of Channels
Normally (Open/Closed)
VSUPPLY , Single (min) (V)
VSUPPLY , Single (max) (V)
RON (max) (Ω)
Bandwidth (MHz)
tON (max) (nS)
tOFF (max) (nS)
COFF (pF)
Price**
MAX4906
SPDT
2
Open/Closed
3
3.6
8
1,000
60
30
5
$1.32 @ 1k
MAX4906F
SPDT
Open/Closed
$1.32 @ 1k
MAX4907
SPST
Open
MAX4907F
SPST
Open
See All Switches and Multiplexers (Low Voltage) (124)
Notes:
** This pricing is BUDGETARY, for comparing similar parts. Prices are in
U.S. dollars and subject to change. Quantity pricing may vary
substantially and international prices may differ due to local
duties, taxes, fees, and exchange rates. For volume-specific prices
and delivery, please see the price and availability page
or contact an authorized distributor.
图表
参考文献: 19-3797;
Rev. 2;
2007-03-23
本页最后一次更新: 2008-04-07
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