參數(shù)資料
型號: DG485
廠商: Vishay Intertechnology,Inc.
英文描述: Octal Analog Switch Array(8通道模擬多路轉(zhuǎn)換器(由8個單刀單擲模擬開關(guān)和一個通用輸出組成))
中文描述: 八路模擬開關(guān)陣列(8通道模擬多路轉(zhuǎn)換器(由8個單刀單擲模擬開關(guān)和一個通用輸出組成))
文件頁數(shù): 6/11頁
文件大?。?/td> 85K
代理商: DG485
DG485
Vishay Siliconix
www.vishay.com
6
Document Number: 70065
S-52433
Rev. E, 06-Sep-99
Supply Currents vs. Switching Frequency
Source/Drain On Capacitance vs. Analog Voltage
180
Source/Drain Off Capacitance
vs. Analog Voltage
Charge Injection vs. Analog Voltage
G
I
,
(
C
(
C
Q
f
Frequency (Hz)
V
ANALOG
Analog Voltage (V)
V
ANALOG
Analog Voltage (V)
V
S
Source Voltage (V)
160
140
40
120
100
80
60
V+ = 15 V
V
=
15 V
V
L
= 5 V
V
IN
= 3 V
V+ = 15 V
V
=
15 V
V
L
= 5 V
I
L
I
n
C
D(on)
(All Channels On)
(Channel 1 On Only)
10 mA
1 mA
100 mA
10 mA
1 mA
100 nA
10 nA
100
1 k
10 k
100 k
1 M
15
10
15
5
0
5
10
15
10
15
5
0
5
10
70
60
50
0
40
30
20
10
55
45
5
35
25
15
5
V+ = 15 V
V
=
15 V
V
L
= 5 V
V+ = 15 V
V
=
15 V
V
L
= 5 V
C
L
= 1 nF
C
D(off)
C
S(off)
15
10
15
5
0
5
10
I
p
C
D(on)
FIGURE 1.
t
ON
from LD
FIGURE 2.
t
OFF
from LD
3 V
50%
LD
0 V
90%
0 V
V
S
Repeat for All Channels
3 V
50%
LD
0 V
90%
0 V
V
S
Repeat for All Channels
t
ON
V
D
t
OFF
V
D
3 V
50%
0 V
90%
0 V
V
S
t
OFF
V
D
RS
FIGURE 3.
t
OFF
from RS
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