参数资料
型号: PS323ESAX
厂商: PERICOM SEMICONDUCTOR CORP
元件分类: 多路复用及模拟开关
英文描述: DUAL 1-CHANNEL, SGL POLE SGL THROW SWITCH, PDSO8
封装: SO-8
文件页数: 9/12页
文件大小: 259K
代理商: PS323ESAX
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6
PS8188F
03/10/05
PS323
Precision, Single Supply SPST Analog Switch
Test Circuits/Timing Diagrams
Figure 2. Switching Time
Figure 3. Break-Before-Make Interval (PS325 only)
Figure 4. Charge Injection
V+
+5V
NO
GND
or NC
COM
V
COM = 3V
Logic
Input
IN
tr <20ns
tf <20ns
VOUT = VCOM
RL
RL + RON
()
CL INCLUDES FIXTURE AND STRAY CAPACITANCE
VOUT
RL
1k
ohm
CL
35pF
LOGIC INPUT WAVEFORMS INVERTED FOR
SWITCHES THAT HAVE OPPOSITE LOGIC
t
OFF
t
ON
V
OUT
90%
Logic
Input
Switch
Output
+3V
0V
50%
90%
V+
V
GND
NC
+3V
IN
Logic
Input
+3V
0V
50%
90%
NO
Logic
Input
CL
RL
35
0V
t
Switch
Output
(VOUT)
OUT
300
INCLUDES FIXTURE AND STRAY CAPACITANCE.
D
pF
V+
+5V
NO or
GND
NC
COM
R
GEN
VOUT
CL
1nF
V
OUT
V
OUT
IN
V
GEN
ON
OFF
IN
Q = (
V
OUT)(CL)
IN
Logic
Input
IN POLARITY DEPENDS ON NO OR NC SWITCH FUNCTION
ohm
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PS323CUAE DUAL 1-CHANNEL, SGL POLE SGL THROW SWITCH, PDSO8
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