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參數(shù)資料
| 型號(hào)： | PS322 |
| 廠商： | Pericom Semiconductor Corp. |
| 英文描述： | Precision, Dual-Supply Analog Switches |
| 中文描述： | 精密，雙電源模擬開(kāi)關(guān) |
| 文件頁(yè)數(shù)： | 4/5頁(yè) |
| 文件大小： | 102K |
| 代理商： | PS322 |
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PS320/PS321/PS322
Precision, Dual-Supply Analog Switches
4
PS8183D 01/11/01
Test Circuits/Timing Diagrams
Figure 2. Switching Time
Figure 3. Break-Before-Make Interval (PS322 only)
Figure 4. Charge Injection
-5V
V-
+5V
NO
or NC
COM
V
COM = 3V
Logic
Input
IN
tr
<20ns
tf
<20ns
V
OUT
= V
COM
R
L
R
L +
R
ON
(
)
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE
V
OUT
R
300
C
35pF
LOGIC INPUT WAVEFORMS INVERTED FOR
SWITCHES THAT HAVE OPPOSITE LOGIC
t
OFF
t
ON
V
OUT
90%
Logic
Input
Switch
Output
+5V
0V
0V
50%
90%
V+
NO1
NC2
-5V
V-
V
COM1
COM2
+3V
IN
+5V
+5V
0V
50%
90%
90%
90%
50%
Logic
Input
Logic
Input
C
L
35
C
L
R
L
300
0V
t
V
OUT2
V
OUT1
OUT2
INCLUDES FIXTURE AND STRAY CAPACITANCE.
D
tD
pF
V
C
L
35
R
L
300
OUT1
pF
V+
+5V
NO or
NC
-5V
COM
R
GEN
V
OUT
C
L
1nF
V
OUT
V
OUT
IN
V
GEN
ON
ON
OFF
OFF
OFF
OFF
IN
Q = (
V
OUT
)(C
L
)
IN
Logic
Input
IN POLARITY DEPENDS ON NO OR NC SWITCH FUNCTION
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