EVAL-ADG2128EB Analog Devices Inc, EVAL-ADG2128EB Datasheet - Page 15

• Manufacturer Part Number: EVAL-ADG2128EB
• Description: BOARD EVAL FOR ADG2128
• Manufacturer: Analog Devices Inc

Specifications of EVAL-ADG2128EB

• Main Purpose: Interface, Crosspoint Switch/Multiplexer
• Embedded: No
• Utilized Ic / Part: ADG2128
• Primary Attributes: 8 x 12 Analog Multiplexer, 8 ~ 12V or +/- 5V
• Secondary Attributes: Graphic User Interface
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TEST CIRCUITS
The test circuits show measurements on one channel for clarity, but the circuit applies to any of the switches in the matrix.
V
V
S
0.1µF
OFF ISOLATION = 20 log
Figure 25. On Resistance
V
V
DD
DD
GND
X
X
R
Y
ON
V
V
SS
SS
I
V1
= V1/I
DS
V
0.1µF
Figure 30. Off Isolation
X
DS
Y
50Ω
V
V
V
X
OUT
0.1µF
R
S
X
X
V
V
0.1
DD
DD
µ
GND
F
V
V
V
V
X
SS
SS
50Ω
DD
DD
R
ANALYZER
NETWORK
Y
50Ω
L
GND
0.1µF
V
V
V
OUT
V
SS
SS
Y
X
V
0.1
X
R
300Ω
µ
L
Figure 28. Switching Times, t
F
1nF
C
Figure 29. Charge Injection
I
L
OFF
A
Figure 26. Off Leakage
Rev. A | Page 15 of 28
C
35pF
V
L
V
OUT
OUT
X
9TH DATA BIT
DATA BIT
V
V
Y
SW ON
OUT
OUT
I
OFF
ON
A
V
, t
V
Y
OFF
0.1µF
INSERTION LOSS = 20 log
Q
V
V
INJ
DD
DD
SW OFF
= C
GND
X
L
Y
× ΔV
V
V
SS
SS
NC
Figure 31. Bandwidth
0.1µF
OUT
50%
90%
ΔV
t
V
OFF
OUT
OUT
V
Figure 27. On Leakage
OUT
AND
X
WITHOUT SWITCH
WITH SWITCH
t
ON
Y
R
50Ω
ANALYZER
NETWORK
50Ω
L
V
OUT
V
ADG2128
I
ON
X
A
V
Y