参数资料
型号: MAX4589EWP
厂商: Maxim Integrated Products
文件页数: 9/20页
文件大小: 0K
描述: IC MUX DUAL RF VIDEO 2CH 20-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 36
功能: 视频多路复用器
电路: 2 x 2:1
导通状态电阻: 60 欧姆
电压电源: 单/双电源
电压 - 电源,单路/双路(±): 2.7 V ~ 12 V,± 2.7 V ~ 6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SOIC W
包装: 管件
MAX4589
Low-Voltage, High-Isolation,
Dual 2-Channel RF/Video Multiplexer
______________________________________________________________________________________
17
Parallel Operation
Truth Tables
Connect NO3 to COM2
1
0
1
0
1
0
Connect NO1 to COM1
0
Connect NO2 to COM1
0
All switches off.
x
0
SER/PAR
All switches off, latches are cleared.
x
Maintain previous state.
x
0
SWITCH STATES
A1
0
1
x
A0
1
0
x
EN
0
x
1
LE
1
0
1
RS
0
x
2/4
4
Serial Mode. Refer to
Serial Operation Truth Table.
x
1
x
1
x
Connect NO4 to COM2
1
0
1
0
1
0
Connect NO1 to COM1and NO3 to COM2
x
0
1
0
1
Connect NO2 to COM1and NO4 to COM2
x
0
1
0
1
x = Don’t Care.
Note: 2/4 is not latched when LE is high. When LE is low, all latches are transparent. A1, A0 and EN are latched.
Connect COM1 to COM2 externally for 1-of-4 single-ended operation.
Serial Operation
Contents of shift register transferred to control latches.
1
x
1
All switches off.
1
x
Chip unselected.
1
Input shift register loads one bit from DIN. DOUT
updates on rising edge of SCLK.
1
0
Parallel Mode. Refer to
Parallel Operation Truth Table.
0
All switches off, latches and shift register are cleared.
This is the Power-On Reset (POR) state.
1
SWITCH STATES
SER/P
PA
AR
R
1
0
x
C
CS
S
x
SCLK
x
DIN
1
x
EN
x = Don’t Care.
*DOUT is delayed by 4 clock cycles from DIN.
1
x
0
R
RS
S
*
High-Z
0
DOUT
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