Datasheet

ADG772 Data Sheet
Rev. B | Page 8 of 12
06692-016
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
ATTENUATION (dB)
1 10 100 1000
FREQUENCY (MHz)
0
T
A
= 25°C
V
DD
= 3.3V, 2.5V, 1.8V
Figure 16. Off Isolation vs. Frequency
06692-015
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
CROSSTALK (dB)
1
10 100 1000
FREQUENC
Y (MHz)
0
S1
A
to S1B
S1
A
to S2A
T
A
= 25°C
V
DD
= 3.3
V
, 2.5V
, 1.8V
Figure 17. Crosstalk vs. Frequency
06692-017
–20
–40
–60
–80
–100
–120
–140
PSRR (dB)
10 100 1k
10k 100k 1M 10M 100M 1G
FREQUENCY (MHz)
0
T
A
= 25°C
V
DD
= 3.3V
Figure 18. PSRR vs. Frequency
06692-021
C2 835mV Ω
2
C1 2.64V
A
20.0ns/DIV
2.5GS/s ET 400ps/pt
Figure 19. USB 1.1 Eye Diagram
06692-020
37.37ns 250ps/DIV 39.87ns
+500mV
+100mV/
DIV
–500mV
1
3
2
Figure 20. USB 2.0 Eye Diagram