DG2747 データシートの表示（PDF） - Vishay Semiconductors
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DG2747 Datasheet PDF : 9 Pages
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TEST CIRCUITS
DG2747, DG2748, DG2749
Vishay Siliconix
V+
V+
NC or NO
COM
IN
0 V, V+
RL
GND
Analyzer
VCOM
Off Isolation = 20 log VNO / NC
Figure 4. Off-Isolation
VS
Rg = 50 Ω
0 V, V+
NO1 or NC1
IN1
NO2 or NC2
V+
C
V+
COM1
COM2
0 V, V+
IN2
GND
XTALK Isolation = 20 log
C = RF bypass
VO
VS
Figure 5. Crosstalk
50 Ω
VO
RL
V+
0 V, V+
V+
COM
IN
NC or NO
GND
Meter
HP4192A
Impedance
Analyzer
or Equivalent
f = 1 MHz
Figure 6. Channel Off/On Capacitance
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and
reliability data, see www.vishay.com/ppg?69977.
Document Number: 69977
S09-0396-Rev. B, 09-Mar-09
www.vishay.com
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