参数资料
型号: DG2005DQ-T1-E3
厂商: Vishay Siliconix
文件页数: 7/8页
文件大小: 0K
描述: 2.0V SPST ANALOG SWICTH
标准包装: 2,500
功能: 开关
电路: 2 x SPST - NC/NO
导通状态电阻: 2.5 欧姆
电压电源: 单电源
电压 - 电源,单路/双路(±): 1.8 V ~ 5.5 V
电流 - 电源: 20nA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
DG2003/2004/2005
Vishay Siliconix
New Product
Document Number: 71754
S-05298—Rev. B, 17-Dec-01
www.vishay.com
7
TEST CIRCUITS
FIGURE 1. Switching Time
FIGURE 2. Charge Injection
Switch
Input
CL (includes fixture and stray capacitance)
V+
IN
NO or NC
CL
35 pF
COM
Logic
Input
RL
300
W
VOUT
GND
V+
50%
0 V
Logic
Input
Switch
Output
tON
tOFF
Logic “1” = Switch On
Logic input waveforms inverted for switches that have
the opposite logic sense.
Off
On
IN
DVOUT
VOUT
Q =
DVOUT x CL
CL = 1 nF
COM
Rgen
VOUT
NC or NO
VIN = 0 – V+
IN
Vgen
GND
V+
Switch Output
V
OUT + VCOM
R
L
R
L ) RON
0.9 x VOUT
tr t 5 ns
tf t 5 ns
IN depends on switch configuration: input polarity
determined by sense of switch.
+
VINH
VINL
FIGURE 3. Off-Isolation
FIGURE 4. Channel Off/On Capacitance
NC or NO
f = 1 MHz
IN
COM
GND
0 V, 2.4 V
Meter
HP4192A
Impedance
Analyzer
or Equivalent
10 nF
V+
IN
GND
NC or NO
0V, 2.4 V
10 nF
COM
Off Isolation
+ 20 log
V
COM
V
NO NC
RL
Analyzer
V+
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