参数资料
型号: AD8176ABPZ
厂商: Analog Devices Inc
文件页数: 9/40页
文件大小: 0K
描述: IC VIDEO CROSSPOINT SWIT 676BGA
标准包装: 1
功能: 视频交叉点开关
电路: 3 x 16:9
电压电源: 单/双电源
电压 - 电源,单路/双路(±): 4.5 V ~ 5.5 V,±2.5V
电流 - 电源: 600mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 676-BGA
供应商设备封装: 676-BGA(27x27)
包装: 管件
AD8176
Rev. 0 | Page 17 of 40
TRUTH TABLE AND LOGIC DIAGRAM
Table 15. Operation Truth Table
WE
UPDATE
CLK
SERIN
SEROUT
RST
SER/PAR
CS
CMENC
Operation/Comment
X
0
X
Asynchronous reset. All
outputs are disabled. Contents
of 45-bit shift register are
unchanged.
0
1
X
1
0
X
Broadcast. The data on D0
through D4 is loaded into all
locations of the 45-bit shift
register. Data is not applied to
switch array.
1
SERINi
SERINi-45
1
0
X
Serial mode. The data on the
SERIN line is loaded into the
45-bit shift register. The first bit
clocked into the shift register
appears at SEROUT 45 clock
cycles later. Data is not applied
to switch array.
0
1
X
1
0
X
Parallel mode. The data on
parallel lines D0 through D4 is
loaded into the shift register
location addressed by A0
through A3. Data is not applied
to switch array.
1
0
1
X
1
X
0
X
Switch array update. Data in
the 45-bit shift register is
transferred to the parallel
latches and applied to the
switch array.
1
X
1
0
X
No change in logic.
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