MAX4928A, MAX4928B
DisplayPort/PCIe无源开关
MAX4928A/MAX4928B能够实现GMCH与PCIe 2.0插槽或DisplayPort连接器之间的信号切换
概述
完整的数据资料
(PDF, 160kB)
中文 下载
MAX4928A/MAX4928B高速无源开关可在台式机或笔记本电脑的两个接收端之间切换PCI Express® (PCIe)数据和/或DisplayPort™信号。MAX4928A设计用于ATX主板、MAX4928B设计用于BTX主板。
MAX4928A/MAX4928B是六路双刀/双掷(6 x DPDT)开关MAX4928A/MAX4928B具有一个数字控制输入(SEL),用于切换信号路径;一个锁存输入(LE)用于将开关保持在给定状态。
MAX4928A/MAX4928B工作于+3.3V (典型值)单电源。MAX4928A/MAX4928B采用工业标准的5mm x 11mm、56引脚TQFN封装;这两款器件均工作在-40°C至+85°C扩展级温度范围。
关键特性
应用/使用
+3.3V单电源电压
支持PCIe Gen I、Gen II以及DisplayPort
优异的回波损耗指标:2.5GHz下高于12dB
集成六路双向开关对
低电源电流:800µA (最大值)
小尺寸5mm x 11mm、56引脚TQFN封装
引脚兼容于工业标准产品
Key Specifications:
Switches and Multiplexers (Low Voltage)
Part Number
Configuration
Number of Channels
Normally (Open/Closed)
VSUPPLY , Single (min) (V)
VSUPPLY , Single (max) (V)
Bandwidth (MHz)
IL (OFF) (max) (nA)
tON (max) (nS)
tOFF (max) (nS)
Price**
MAX4928A
1:2 Switch
6
Bi-Directional
3
3.6
10,000
8
120
50
$2.65 @ 1k
MAX4928B
1:2 Switch
6
Bi-Directional
3
3.6
10,000
8
120
50
$2.65 @ 1k
MAX4929A
-
-
-
-
-
-
-
-
-
See All Switches and Multiplexers (Low Voltage) (158)
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
典型工作电路
参考文献: 19-4030;
Rev. 1;
2008-12-01
本页最后一次更新: 2009-04-02