EVAL-ADG936-REB AD [Analog Devices], EVAL-ADG936-REB Datasheet - Page 9

• Manufacturer Part Number: EVAL-ADG936-REB
• Description: Wideband 4 GHz, 36 dB Isolation at 1 GHz, CMOS 1.65 V to 2.75 V, Dual SPDT
• Manufacturer: AD [Analog Devices]

TEST CIRCUITS
Similar setup for the ADG936. Additional pins omitted for clarity.
V
V
V
S
S
INx
RFC
INx
10µF
INx
INx
10µF
10µF
RFCx
V
V
RFCx
DD
DD
GND
GND
V
V
GND
ADG936-R
V
V
DD
DD
DD
DD
Figure 20. Switch Timing: t
Figure 19. Switch Timing: t
RFx
RFx
OFF ISOLATION = 20log
Figure 21. Off Isolation
V
R
50Ω
OUT
R
50Ω
L
L
RF1x
RF2x
V
V
OUT
V
OUT
INx
V
V
OUT
50Ω
INx
10%
V
t
RISE
V
RISE
OUT
t
ON
50%
ON
S
50%
, t
, t
OFF
FALL
90%
90%
50Ω
R
50Ω
NETWORK
ANALYZER
L
90%
V
t
OUT
OFF
t
50%
FALL
V
50%
S
10%
10%
Rev. 0 | Page 9 of 16
V
OSCILLOSCOPE
INx
50Ω
V
RFCx
INx
RFCx
INx
INx
10µF
10µF
V
V
DD
DD
V
V
GND
DD
DD
GND
ADG936-R
ADG936-R
V
Figure 24. Video Feedthrough
INx
CROSSTALK = 20log
INSERTION LOSS = 20log
Figure 22. Insertion Loss
Figure 23. Crosstalk
RFCx
INx
10µF
RF1x
RF2x
RF1x
RF2x
GND
V
V
DD
DD
ADG936/ADG936-R
V
50Ω
OUT
V
ADG936-R
S
V
V
OUT
S
50Ω
R
50Ω
50Ω
ANALYZER
NETWORK
R
50Ω
NETWORK
ANALYZER
L
L
RF1x
RF2x
V
V
OUT
OUT
V
S
V
S
NC
NC