
Enhanced Product AD8351-EP
Rev. A | Page 9 of 12
Figure 16. Output 1 dB Compression (P1dB) vs. Frequency
(R
L
= 150 Ω and 1 kΩ, A
V
= 10 dB, at 3 V and 5 V Supplies)
Figure 17. Output 1 dB Compression (P1dB) vs. Gain Resistor (R
G
)
(f =100, R
L
= 150 Ω, A
V
= 10 dB, at 3 V and 5 V Supplies)
Figure 18. Output Compression Point Distribution
(f = 70 MHz, R
L
= 150 Ω, A
V
= 10 dB)
Figure 19. Third-Order Intermodulation Distortion (IMD) vs. Frequency for a 2
V p-p Composite Signal into R
L
= 1 kΩ (A
V
= 10 dB, at 5 V Supplies)
Figure 20. Third-Order Intermodulation Distortion vs. Frequency for a 2 V p-p
Composite Signal into R
L
= 150 Ω (A
V
= 10 dB, at 5 V Supplies)
Figure 21. Third-Order Intermodulation Distortion Distribution
(f = 70 MHz, R
L
= 150 Ω, A
V
= 10 dB)
16
14
12
10
8
6
4
2
0
0 25020015010050 2251751257525
OUTPUT 1dB COMPRESSION (dBm)
FREQUENCY (MHz)
R
L
= 150Ω
VPOS = 5V
R
L
= 1kΩ
R
L
= 150Ω
VPOS = 3V
R
L
= 1kΩ
14821-015
16
14
12
10
8
6
4
2
0
10 1000100
OUTPUT 1dB COMPRESSION (dBm)
GAIN RESISTOR (Ω)
VPOS = 5V
VPOS = 3V
14821-016
OUTPUT 1dB COMPRESSION (dB)
13.29
13.31
13.33
13.34
13.30
13.32
13.35
13.36
13.37
13.38
13.39
13.40
13.41
14821-017
70
–75
–80
–85
–90
–95
0 25020015010050 2251751257525
THIRD-ORDER IMD (dBc)
FREQUENCY (MHz)
14821-018
50
–55
–60
–65
–70
–75
0 25020015010050 2251751257525
THIRD-ORDER IMD (dBc)
FREQUENCY (MHz)
14821-019
THIRD-ORDER INTERMODULATION DISTORTION (dBc)
–68.0 –68.2 –68.4 –68.6 –68.8 –69.0 –69.2 –69.4 –69.6 –70.0–69.8
14821-020