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参数资料
| 型号： | DG2799DN-T1-E4 |
| 厂商： | Vishay Intertechnology,Inc. |
| 英文描述： | 0.25-OHM CMOS, 1.65-V to 4.3-V, Dual DPDT Analog Switch |
| 中文描述： | 0.25欧姆的CMOS，1.65 V至4.3 - V的双DPDT模拟开关 |
| 文件页数： | 7/8页 |
| 文件大小： | 86K |
| 代理商： | DG2799DN-T1-E4 |
DG2799
Vishay Siliconix
New Product
Document Number: 72922
S-41957—Rev. B, 25-Oct-04
www.vishay.com
7
TEST CIRCUITS
Figure 1.
Switching Time
Switch
Input
Logic
Input
C
L
(includes fixture and stray capacitance)
V+
IN
NO or NC
C
L
35 pF
COM
R
L
50
V
OUT
GND
V+
50%
0 V
Logic
Input
Switch
Output
t
ON
t
OFF
Logic “1” = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
0 V
Switch Output
V
OUT
V
COM
R
L
R
L
R
ON
0.9 x V
OUT
t
r
t
f
5 ns
5 ns
V
INH
V
INL
Figure 3.
Charge Injection
Off
On
On
IN
V
OUT
V
OUT
Q = V
OUT
x C
L
C
L
= 1 nF
R
gen
V
OUT
COM
V
IN
= 0
V+
IN
GND
V+
V+
IN depends on switch configuration: input polarity
determined by sense of switch.
+
NC or NO
Figure 2.
Break-Before-Make Interval
C
L
(includes fixture and stray capacitance)
NC
V
NO
NO
V
NC
0 V
Logic
Input
Switch
Output
V
O
V
NC
= V
NO
t
r
<5 ns
t
f
<5 ns
90%
t
D
t
D
IN
COM
V+
GND
V+
C
L
35 pF
V
O
R
L
50
V
INL
V
INH
V
gen
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