参数资料
型号: PS321CPA
厂商: Pericom
文件页数: 4/6页
文件大小: 0K
描述: IC SWITCH DUAL SPST 8DIP
产品变化通告: Product Discontinuation 02/Apr/2002
标准包装: 50
功能: 开关
电路: 2 x SPST - NC
导通状态电阻: 35 欧姆
电压电源: 双电源
电压 - 电源,单路/双路(±): ±3 V ~ 8 V
电流 - 电源: 80µA
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
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PS320/PS321/PS322
Precision, Dual-Supply Analog Switches
4
PS8183F
02/15/06
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
VOUT = VCOM
RL
RL + RON
()
CL INCLUDES FIXTURE AND STRAY CAPACITANCE
VOUT
RL
300
Ω
CL
35pF
LOGIC INPUT WAVEFORMS INVERTED FOR
SWITCHES THAT HAVE OPPOSITE LOGIC
t
OFF
t
ON
V
OUT
90%
Logic
Input
Switch
Output
+5V
0V
50%
90%
V+
NO1
NC2
-5V
V-
V
COM1
COM2
+3V
IN
+5V
0V
50%
90%
50%
Logic
Input
Logic
Input
CL
RL
35
0V
t
VOUT2
VOUT1
OUT2
300
Ω
INCLUDES FIXTURE AND STRAY CAPACITANCE.
D
tD
pF
V
CL
RL
35
OUT1
300
Ω
pF
V+
+5V
NO or
NC
-5V
COM
R
GEN
VOUT
CL
1nF
V
OUT
ΔV
OUT
IN
V
GEN
ON
OFF
IN
Q = (
ΔV
OUT)(CL)
IN
Logic
Input
IN POLARITY DEPENDS ON NO OR NC SWITCH FUNCTION
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