參數(shù)資料
型號(hào): AD8176ABPZ
廠商: Analog Devices Inc
文件頁數(shù): 9/40頁
文件大?。?/td> 0K
描述: IC VIDEO CROSSPOINT SWIT 676BGA
標(biāo)準(zhǔn)包裝: 1
功能: 視頻交叉點(diǎn)開關(guān)
電路: 3 x 16:9
電壓電源: 單/雙電源
電壓 - 電源,單路/雙路(±): 4.5 V ~ 5.5 V,±2.5V
電流 - 電源: 600mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 676-BGA
供應(yīng)商設(shè)備封裝: 676-BGA(27x27)
包裝: 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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