Datasheet

AD8352
Rev. B | Page 10 of 20
FREQUENCY (MHz)
GROUP DELAY (ns)
0 1000
0.6
0.5
0.4
0.3
0.2
0.1
0
0
–20
–40
–60
–80
–100
–120
100 200 300 400 500 600 700 800 900
PHASE (Degrees)
05728-042
Figure 16. Group Delay and Phase vs. Frequency, A
V
= 10 dB, R
L
= 200 Ω
3500
3000
2500
2000
1000
1500
500
0
0
–0.05
–0.10
–0.15
–0.25
–0.20
–0.30
–0.35
0 100 200 300 1000400 500 600 700 800 900
05728-052
INPUT RESISTANCE ()
INPUT CAPACITANCE (pF)
FREQUENCY (MHz)
Figure 17. S11 Equivalent RC Parallel Network, R
G
= 115 Ω
160
100
120
140
60
80
40
20
0
0.7
0.6
0.5
0.4
0.2
0.3
0.1
–1.0
0
0 100 200 300 1000400 500 600 700 800 900
05728-053
OUTPUT RESISTANCE ()
OUTPUT CAPACITANCE (pF)
FREQUENCY (MHz)
Figure 18. S22 Equivalent RC Parallel Network, R
G
= 115 Ω
TIME (nsec)
VOLTAGE (V)
03
1.5
–1.5
.0
1.0
0.5
0
–0.5
–1.0
0.5 1.0 1.5 2.0 2.5
t
RISE
(10/90) = 215ps
t
FALL
(10/90) = 210ps
05728-046
Figure 19. Large Signal Output Transient Response, R
L
= 200 Ω, A
V
= 10 dB.
5
–5
04
TIME (nsec)
SETTLING (%)
.0
4
3
2
1
0
–1
–2
–3
–4
0.5 1.0 1.5 2.0 2.5 3.0 3.5
05728-047
Figure 20. 1% Settling Time for a 2 V p-p Step Response,
A
V
= 10 dB, R
L
= 200 Ω
5
6
3
4
2
1
0
0 50 100 150 400200 250 300 350
05728-054
SPECTRAL NOISE DENSITY RTI (nV/ Hz)
NOISE FIGURE (dB)
GAIN SETTING RESISTOR ()
5
10
15
20
25
Figure 21. Spectral Noise Density RTI and Noise Figure vs. R
G
, R
L
= 200 Ω