DG2727 Datasheet, PDF (6/8 Pages) Vishay Siliconix – 0.65-ohm, Low Voltage, Negative Swing Capable, Dual SPST Analog Switch

DG2727, DG2728, DG2729
Vishay Siliconix
TEST CIRCUITS
V+
V+
R_g
S
D
V_g
V_IN = 0 - V+ IN
GND
V_O
C_L
1 nF
V_O
IN_X
OFF
OFF
IN_X
ΔV_O
ON
OFF
ON
Q = ΔV_O x C_L
OFF
Figure 3. Charge Injection
V+
C
V+
V+
V_S
S1 or S1
D1
V+
S1 or S2
R_g = 50 Ω
IN₁
IN1 or IN2
0 V, V+
0 V, V+
S₂ or S₂
D₂
D1 or D2
R_L
GND
0 V, V+
IN₂
GND
50 Ω
V_O
R_L
Analyzer
V_D
Off Isolation = 20 log _VS
Figure 4. Off-Isolation
X_TALK Isolation = 20 log
C = RF bypass
V_O
V_S
Figure 5. Crosstalk
V+
0 V, V+
V+
IN1 or IN2
D1 or D2
S1 or S2
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?69049.
www.vishay.com
6
Document Number: 69049
S09-0557-Rev. A, 13-Apr-09