Datasheet

AD8331/AD8332/AD8334
Rev. G | Page 18 of 56
20mV
500mV 10ns
100
90
10
0
0
3199-043
Figure 43. Large Signal Pulse Response, G = 30 dB,
HILO = HI or LO, Top: Input, Bottom: Output Voltage
2
–2
–1
0
1
–50 50403020100–10–20–30–40
V
OUT
(V)
TIME (ns)
03199-044
G = 30dB
INPUT
INPUT IS NOT TO SCALE
C
L
= 0pF
C
L
= 10pF
C
L
= 22pF
C
L
= 47pF
Figure 44. Large Signal Pulse Response for Various Capacitive Loads,
C
L
= 0 pF, 10 pF, 20 pF, 50 pF
500mV
200mV 400ns
0
3199-045
Figure 45. Pin GAIN Transient Response,
Top: V
GAIN
, Bottom: Output Voltage
5.0
4.0
3.0
2.0
1.0
4.5
3.5
2.5
1.5
0.5
0
0545403530252015105
V
OUT
(V p-p)
R
CLMP
(k)
03199-046
0
HILO = HI
HILO = LO
Figure 46. Clamp Level vs. R
CLMP
4
–4
–3
–2
–1
0
1
2
3
–30–20–100 1020304050607080
V
OUT
(V)
TIME (ns)
03199-047
G = 40dB
INPUT
R
CLMP
= 48.1k
R
CLMP
= 16.5k
R
CLMP
= 7.15k
R
CLMP
= 2.67k
Figure 47. Clamp Level Pulse Response for Four Values of R
CLMP
200mV
100ns
100
90
10
0
0
3199-048
Figure 48. LNA Overdrive Recovery, V
INH
0.05 V p-p to 1 V p-p Burst,
V
GAIN
= 0.27 V VGA Output Shown