参数资料
型号: PS394EWP
厂商: PERICOM SEMICONDUCTOR CORP
元件分类: 多路复用及模拟开关
英文描述: QUAD 1-CHANNEL, SGL POLE DOUBLE THROW SWITCH, PDSO20
封装: SOIC-20
文件页数: 6/8页
文件大小: 179K
代理商: PS394EWP
66
PS8444B
11/12/02
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PS394
17V, Quad, SPDT, CMOS Analog Switch
TestCircuits/TimingDiagrams
Figure 2. Switching-Time Circuit
Figure3.ChannelOffCapacitance
Figure 4. Channel On Capacitance
Figure 5. Break-Before-Make Delay
3V
0V
50%
+3V
0V
–3V
VIN
VCOM
tOFF
tR < 20ns
tF < 20ns
tOFF
tON
tOPEN
+5V
V+
GND
V–
+3V
–3V
–5V
300
IN1
NC_
NO_
COM_
Logic
Input
Switch Output
(Repeat Test for IN2, IN3, and IN4)
Capacitance
Meter
C
IN
COM
+5V
–5V
V+
V–
NC
or
NO
GND
0V or 2.4V
Capacitance
Meter
C
IN
COM
+5V
–5V
V+
V–
NC
or
NO
GND
0V or 2.4V
+3V
0V
VO2
VO1
VCOM
0.9V0
0V
VCOM
+5V
V+
GND
V–
–5V
IN_
NC
NO
COM_
Logic
Input
Logic
Input
Switch
Output
Switch
Output
CL Includes Fixture and Stray Capacitance.
Logic 0 Input
RL = 1k
CL = 35pF
RL2
RL1
CL2
CL1
VO1
VO2
50%
tD
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