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MAX456EQH PDF预览

MAX456EQH

更新时间: 2024-09-23 22:20:27
品牌 Logo 应用领域
美信 - MAXIM 复用器开关复用器或开关信号电路输出元件
页数 文件大小 规格书
12页 100K
描述
8 x 8 Video Crosspoint Switch

MAX456EQH 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:LCC包装说明:PLASTIC, LCC-44
针数:44Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.76Is Samacsys:N
其他特性:VIDEO APPLICATION模拟集成电路 - 其他类型:CROSS POINT SWITCH
JESD-30 代码:S-PQCC-J44JESD-609代码:e0
长度:16.585 mm湿度敏感等级:2
标称负供电电压 (Vsup):-5 V信道数量:8
功能数量:1端子数量:44
标称断态隔离度:80 dB最大通态电阻 (Ron):765 Ω
最高工作温度:85 °C最低工作温度:-40 °C
输出:SEPARATE OUTPUT封装主体材料:PLASTIC/EPOXY
封装代码:QCCJ封装等效代码:LDCC44,.7SQ
封装形状:SQUARE封装形式:CHIP CARRIER
峰值回流温度(摄氏度):240电源:+-5 V
认证状态:Not Qualified座面最大高度:4.57 mm
子类别:Multiplexer or Switches最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn85Pb15)
端子形式:J BEND端子节距:1.27 mm
端子位置:QUAD处于峰值回流温度下的最长时间:20
宽度:16.585 mmBase Number Matches:1

MAX456EQH 数据手册

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19-2858; Rev 2; 2/94  
8 x 8 Vid e o Cro s s p o in t S w it c h  
MAX456  
_______________Ge n e ra l De s c rip t io n  
____________________________Fe a t u re s  
Routes Any Input Channel to Any Output Channel  
Switches Standard Video Signals  
The MAX456 is the first monolithic CMOS 8 x 8 video  
crosspoint switch that significantly reduces component  
count, board space, and cost. The crosspoint switch  
contains a digitally controlled matrix of 64 T-switches  
that connect eight video input signals to any, or all, out-  
put channels. Each matrix output connects to eight  
internal, high-speed (250V/µs), unity-gain-stable buffers  
capable of driving 400and 20pF to ±1.3V. For appli-  
c a tions re q uiring inc re a s e d d rive c a p a b ility, the  
MAX456 outp uts c a n b e c onne c te d d ire c tly to two  
MAX470 quad, gain-of-two video buffers, which are  
capable of driving 75loads.  
Serial or Parallel Digital Interface  
Expandable for Larger Switch Matrices  
80dB All-Channel Off Isolation at 5MHz  
8 Internal Buffers with:  
250V/µs Slew Rate, Three-State Output Capability,  
Power-Saving Disable Feature, 35MHz Bandwidth  
______________Ord e rin g In fo rm a t io n  
PART  
TEMP. RANGE  
0°C to +70°C  
0°C to +70°C  
0°C to +70°C  
PIN-PACKAGE  
40 Plastic DIP  
44 PLCC  
Three-state output capability and internal, programma-  
ble active loads make it feasible to parallel multiple  
MAX456s and form larger switch matrices.  
MAX456CPL  
MAX456CQH  
MAX456C/D  
Dice*  
In the 40-pin DIP package, crosstalk (70dB at 5MHz) is  
minimized, and board area and complexity are simpli-  
fied by using a straight-through pinout. The analog  
inputs and outputs are on opposite sides, and each  
channel is separated by a power-supply line or quiet  
digital logic line.  
Ordering Information continued on last page.  
* Dice are specified at TA = +25°C, DC parameters only.  
_________________P in Co n fig u ra t io n s  
TOP VIEW  
________________________Ap p lic a t io n s  
Video Test Equipment  
D1/SER OUT  
V+  
1
2
40  
39  
38  
37  
36  
35  
34  
33  
32  
31  
D0/SER IN  
OUT0  
D2  
Video Security Systems  
A2  
A1  
3
Video Editing  
OUT1  
D3  
4
MAX456  
IN0  
A0  
5
________Typ ic a l Ap p lic a t io n Circ u it  
OUT2  
V-  
6
8 INPUT CHANNELS  
IN1  
7
LOAD  
IN2  
MAX470  
OUT3  
AGND  
OUT4  
AGND  
OUT5  
AGND  
OUT6  
V+  
8
A = 2  
V
75  
9
WR  
DGND  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
LATCH  
75Ω  
IN3  
DGND  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
MAX456  
IN4  
A2  
A1  
EDGE/LEVEL  
OUTPUT  
SELECT  
A0  
IN5  
V+  
8 X 8  
OUT7  
CE  
T-SWITCH  
MATRIX  
IN6  
INPUT  
SELECT  
OR  
SERIAL  
I/O  
D3  
D2  
SER/PAR  
IN7  
CE  
D1/SER OUT  
D0/SER IN  
LATCH  
WR  
V-  
A = 2  
V
MAX470  
DIP  
PLCC on last page  
________________________________________________________________ Maxim Integrated Products  
1
Ca ll t o ll fre e 1 -8 0 0 -9 9 8 -8 8 0 0 fo r fre e s a m p le s o r lit e ra t u re .  

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