DG2520 Datasheet, PDF (7/8 Pages) Vishay Siliconix – Sub-Ω, Low Voltage, SPDT Analog Switches with Over Current Protection

DG2520/DG2521
Vishay Siliconix
V_COM
LOGIC
INPUT
V+
V+
GND
NC
NO
R_L
50 Ω
V_NO
C_L
35 pF
R_L
50 Ω
LOGIC
INPUT
V_NC
V_INH
V_INL
V_NC
C_L
35 pF
V_NQ
C_LINCLUDES FIXTURE AND STRAY CAPACITANCE.
0.8 ^• V_OUT
0.8 ^• V_OUT
t _MBB
Figure 3. Make-Before-Break Interval
V+
V_gen
R_gen
+
V_IN = 0 - V+
V+
NC or NO
IN
GND
COM
V_OUT
C_L = 1 nF
V_OUT
V_OUT
IN
On
Off
On
Q = V_OUT x C_L
IN depends on switch configuration: input polarity
determined by sense of switch.
Figure 4. Charge Injection
V+
10 nF
V+
NC or NO
IN
COM _COM
R_L
GND
Analyzer
Off Isolation
V_COM
20 log _{VNO NC}
Figure 5. Off-Isolation
0 V, 2.4 V
V+
10 nF
V+
COM
IN
0 V, 2.4 V
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 Tech-
nology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and reliability
data, see http://www.vishay.com/ppg?73898.
Document Number: 73898
S-61478–Rev. A, 07-Aug-06
www.vishay.com
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