Datasheet

AD8331/AD8332/AD8334
Rev. G | Page 17 of 56
0
–20
–40
–60
–80
–120
–100
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
DISTORTION (dBc)
V
GAIN
(V)
03199-037
V
OUT
= 1V p-p
INPUT RANGE
LIMITED WHEN
HILO = LO
HILO = LO, HD2
HILO = LO, HD3
HILO = HI, HD2
HILO = HI, HD3
Figure 37. Harmonic Distortion vs. V
GAIN
, f = 1 MHz
0
–20
–40
–60
–80
–120
–100
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
DISTORTION (dBc)
V
GAIN
(V)
03199-038
V
OUT
= 1V p-p
INPUT RANGE
LIMITED WHEN
HILO = LO
HILO = LO, HD2
HILO = LO, HD3
HILO = HI, HD2
HILO = HI, HD3
Figure 38. Harmonic Distortion vs. V
GAIN
, f = 10 MHz
10
–10
0
–20
–30
–40
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
IP1dB COMPRESSION (dBm)
V
GAIN
(V)
03199-039
f = 10MHz
HILO = HI
HILO = LO
Figure 39. IP1dB Compression vs. V
GAIN
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
1M 10M 100M
IMD3 (dBc)
FREQUENCY (Hz)
03199-040
V
OUT
= 1V p-p COMPOSITE ( f
1
+ f
2
)
G = 30dB
HILO = LO
HILO = HI
Figure 40. IMD3 vs. Frequency
40
35
30
25
20
15
10
5
0
010.90.80.70.60.50.40.30.20.1
OUTPUT IP3 (dBm)
V
GAIN
(V)
03199-041
.0
V
OUT
= 1V p-p COMPOSITE ( f
1
+ f
2
)
1MHz HILO = HI
10MHz HILO = HI
1MHz HILO = LO
10MHz HILO = LO
Figure 41. Output Third-Order Intercept (IP3) vs. V
GAIN
2mV
50mV 10ns
100
90
10
0
0
3199-042
Figure 42. Small Signal Pulse Response, G = 30 dB,
Top: Input, Bottom: Output Voltage, HILO = HI or LO