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參數(shù)資料
| 型號： | DG884DN-E3 |
| 廠商： | Vishay Siliconix |
| 文件頁數(shù)： | 7/14頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC VIDEO MULTIPLEXER 8X4 |
| 標(biāo)準(zhǔn)包裝： | 300 |
| 功能： | 視頻交叉點開關(guān) |
| 電路： | 1 x 8:4 |
| 導(dǎo)通狀態(tài)電阻： | 90 歐姆 |
| 電壓電源： | 單/雙電源 |
| 電壓 - 電源，單路/雙路(±)： | 10 V ~ 18 V，±10 V ~ 15 V |
| 電流 - 電源： | 1.5mA |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 44-LCC（J 形引線） |
| 供應(yīng)商設(shè)備封裝： | 44-PLCC（16.59x16.59） |
| 包裝： | 管件 |
www.vishay.com
2
Document Number: 70071
S-71241–Rev. H, 25-Jun-07
Vishay Siliconix
DG884
PIN CONFIGURATION AND ORDERING INFORMATION
All other states are not recommended.
IN2
DGND
GND
VL
IN3
RS
GND
SALVO
IN4
WR
GND
A3
IN5
A2
GND
A1
IN6
A0
GND
CS
IN7
I/O
PLCC and CLCC
6543
2
1 44 43 42 41 40
7
8
9
10
11
12
13
14
15
16
17
18 19 20 21 22 23 24 25 26 27 28
39
38
37
36
35
34
33
32
31
30
29
Top View
GND
IN
8
GND
V
OUT
1
GND
2
OUT
3
GND
4
OUT
V+
GND
0
OUT
1
2
3
4
IN
DIS
B
ORDERING INFORMATION
Temp Range
Package
Part Number
- 40 to 85 °C
44-Pin PLCC
DG884DN
DG884DN-E3
TRUTH TABLE I
RS
I/O
CS
WR
SALVO
Actions
1
0
1
No change to Next Event latches
1
0
1
Next Event latches loaded as defined in table below
10001
Next Event latches are transparent
1
0
1
Next Event data latched-in
10
X
1
Data in all Next Event latches is simultaneously loaded into the Current Event latches,
i.e., all new crosspoint addresses change simultaneously when SALVO goes low
1
0
X
0
Current Event latches are transparent
1
0
X
1
Current Event data latched-in
10000
Both next and Current Event latches are transparent
11111
A0, A1, A2, A3 - High impedance
11011
A0, A1, A2, A3 become outputs and reflect the contents of the Current Event latches
B0, B1 determine which Current Event latches are being read
0
X
1
All crosspoints opened (but data in Next Event latches is preserved)
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