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DG469_09 Datasheet, PDF (8/9 Pages) Vishay Siliconix – High Voltage, Single and Dual Supply SPDT Analog Switch with Enable Pin
DG469, DG470
Vishay Siliconix
TEST CIRCUITS
V+
V+
NO
VNO
COM
NC
VNC
IN
GND
V-
RL
50 Ω
VO
CL
35 pF
Logic
Input
VINH
VINL
VNC = VNO
VO
Switch 0 V
Output
90 %
tD
tr < 5 ns
tf < 5 ns
tD
- 15 V
CL (includes fixture and stray capacitance)
Figure 2. Break-Before-Make
Switch under test
NO
NC
IN
VINH
VINL
Rg
VINH or VINL
IN
COM
Vg
3V
EN
GND
+ 15 V
V+
NO or NC
VO
CL
1 nF
V-
VO
EN X
OFF
OFF
EN X
ΔVO
ON
OFF
ON
Q = ΔVO x CL
OFF
- 15 V
VS
Rg = 50 Ω
0 V, 2.4 V
S
IN
GND
+ 15 V
C
V+
D
V-
C
- 15 V
VO
Off Isolation = 20 log
VS
C = RF Bypass
Figure 4. Off-Isolation
Figure 3. Charge Injection
VO
RL
50 Ω
+ 15 V
C
V+
S
0 V, 2.4 V IN
GND
D
V-
C
Meter
HP4192A
Impedance
Analyzer
or Equivalent
- 15 V
Figure 5. Source/Drain Capacitances
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?71470.
www.vishay.com
8
Document Number: 71470
S09-1053-Rev. D, 08-Jun-09