參數(shù)資料
型號(hào): LMH6580VSX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 多路復(fù)用及模擬開(kāi)關(guān)
英文描述: 8-CHANNEL, CROSS POINT SWITCH, PQFP48
封裝: TQFP-48
文件頁(yè)數(shù): 1/24頁(yè)
文件大?。?/td> 693K
代理商: LMH6580VSX
September 2007
LMH6580/LMH6581
8x4 500 MHz Analog Crosspoint Switch, Gain of 1,
Gain of 2
General Description
The LMH family of products is joined by the LMH6580 and
the LMH6581, high speed, non-blocking, analog, crosspoint
switches. The LMH6580/LMH6581 are designed for high
speed, DC coupled, analog signals such as high resolution
video (UXGA and higher). The LMH6580/LMH6581 each has
eight inputs and four outputs. The non-blocking architecture
allows any output to be connected to any input, including an
input that is already selected. With fully buffered inputs the
LMH6580/LMH6581 can be impedance matched to nearly
any source impedance. The buffered outputs of the
LMH6580/LMH6581 can drive up to two back terminated
video loads (75
load). The outputs and inputs also feature
high impedance inactive states allowing high performance in-
put and output expansion for array sizes such as 8 x 8 or 16
x 4 by combining two devices. The LMH6580/LMH6581 are
controlled with a 4 pin serial interface that can be configured
as a 3 wire interface. Both serial mode and addressed modes
are available.
The LMH6580/LMH6581 come in 48-pin TQFP packages.
They also have diagonally symmetrical pin assignments to
facilitate double sided board layouts and easy pin connec-
tions for expansion.
Features
8 inputs and 4 outputs
48-pin TQFP package
3 dB bandwidth (V
OUT = 2 VPP, RL = 1 k)
500 MHz
3 dB bandwidth (V
OUT = 2 VPP, RL = 150)
450 MHz
Fast slew rate
2100 V/
μs
Channel to channel crosstalk (10/100 MHz) 70/ 52 dBc
All hostile crosstalk (10/100 MHz)
55/45 dBc
Easy to use serial programming
4 wire bus
Two programming modes
Serial & addressed modes
Symmetrical pinout facilitates expansion.
Output current
±70 mA
Two gain options
A
V = 1 or AV = 2
Applications
Studio monitoring/production video systems
Conference room multimedia video systems
KVM (keyboard video mouse) systems
Security/surveillance systems
Multi-antenna diversity radio
Video test equipment
Medical imaging
Wide-band routers & switches
Connection Diagram
30007202
Block Diagram
30007211
LMH is a registered trademark of National Semiconductor Corporation.
TRI-STATE is a registered trademark of National Semiconductor Corporation.
2007 National Semiconductor Corporation
300072
www.national.com
LMH6580/LMH6581
8x4
500
MHz
Analog
Crosspoint
Switch,
Gain
of
1,
Gain
of
2
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LMH6581 制造商:NSC 制造商全稱:National Semiconductor 功能描述:8x4 500MHz Analog Crosspoint Switch, Gain of 1, Gain of 2
LMH6581B E WAF 制造商:Texas Instruments 功能描述:
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LMH6581VS 制造商:Texas Instruments 功能描述:
LMH6581VS/NOPB 功能描述:IC CROSSPOINT SWITCH 8X4 48TQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 模擬開(kāi)關(guān),多路復(fù)用器,多路分解器 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 功能:- 電路:2 x SPST 導(dǎo)通狀態(tài)電阻:20 歐姆 電壓電源:單電源 電壓 - 電源,單路/雙路(±):3 V ~ 5.5 V 電流 - 電源:4.1mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-TDFN-EP(3x3) 包裝:帶卷 (TR)