参数资料
型号: DG2517DQ-T1-E3
厂商: VISHAY SILICONIX
元件分类: 多路复用及模拟开关
英文描述: DUAL 1-CHANNEL, SGL POLE DOUBLE THROW SWITCH, PDSO10
封装: ROHS COMPLIANT, MO-187AA/BA, MSOP-10
文件页数: 7/10页
文件大小: 177K
代理商: DG2517DQ-T1-E3
www.vishay.com
6
Document Number: 74333
S-82589-Rev. B, 27-Oct-08
Vishay Siliconix
DG2517, DG2518
TEST CIRCUITS
Figure 1. Switching Time
Switch
Input
CL (includes fixture and stray capacitance)
V+
IN
NO or NC
CL
35 pF
COM
Logic
Input
RL
300
Ω
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.
0 V
Switch Output
V
OUT
V
COM
R
L
R
L
R
ON
0.9 x VOUT
tr < 5 ns
tf < 5 ns
VINH
VINL
Figure 2. Break-Before-Make Interval
CL (includes fixture and stray capacitance)
NC
VNO
NO
VNC
0 V
Logic
Input
Switch
Output
VO
VNC = VNO
tr < 5 ns
tf < 5 ns
90 %
tD
IN
COM
V+
GND
V+
CL
35 pF
VO
RL
300
Ω
VINL
VINH
Figure 3. Charge Injection
Off
On
IN
ΔVOUT
VOUT
Q =
ΔVOUT x CL
CL = 1 nF
Rgen
VOUT
COM
VIN = 0 - V+
IN
Vgen
GND
V+
IN depends on switch configuration: input polarity
determined by sense of switch.
+
NC or NO
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