adg772 Analog Devices, Inc., adg772 Datasheet - Page 10

• Manufacturer Part Number: adg772
• Description: Cmos Low Power Dual 2 1 Mux/demux Usb 2.0 480 Mbps /usb 1.1 12 Mbps
• Manufacturer: Analog Devices, Inc.

ADG772
CHANNEL-TO-CHANNEL CROSSTALK = 20 log
NC
V
OUT
ANALYZER
NETWORK
Figure 28. Channel-to-Channel Crosstalk (S1A–S2A)
50Ω
50Ω
V
OFF ISOLATION = 20 log
S1B
S
0.1µF
GND
V
V
DD
DD
D
S1A
Figure 27. Off Isolation
50Ω
V
V
OUT
S
S2B
S1B
S2A
S1A
V
V
OUT
S
D2
D1
R
50Ω
ANALYZER
NETWORK
50Ω
L
V
NC
OUT
V
S
NC
50Ω
Rev. 0 | Page 10 of 12
CHANNEL-TO-CHANNEL CROSSTALK = 20 log
V
OUT
ANALYZER
NETWORK
INSERTION LOSS = 20 log
Figure 29. Channel-to-Channel Crosstalk (S1A–S1B)
S1B
0.1µF
V
R
50Ω
50Ω
S
L
GND
V
V
DD
DD
S1A
D
Figure 30. Bandwidth
V
OUT
V
OUT
WITHOUT SWITCH
S1A
S1B
WITH SWITCH
0.1µF
V
V
GND
V
OUT
V
DD
S
DD
R
50Ω
ANALYZER
NETWORK
L
50Ω
V
D
OUT
V
S
R
50Ω
L