Datasheet

Data Sheet AD8375
Rev. A | Page 9 of 24
–75
–80
–85
–90
–95
–100
–105
–110
–115
–65
–70
–75
–80
–85
–90
–95
–100
–105
HARMONIC DISTORTION HD2 (dBc) HARMONIC DISTORTION HD3 (dBc)
40 60 80 100 120 140 160 180 200
FREQUENCY (MHz)
06724-015
HD2 –4dB
HD2 0dB
HD2 +10dB
HD2 +20dB
HD3 –4dB
HD3 0dB
HD3 +10dB
HD3 +20dB
Figure 16. Harmonic Distortion vs. Frequency at Four Gain Codes,
V
OUT
= 2 V p-p
–80
–75
–85
–90
–95
–100
–105
–110
–115
–120
–125
–60
–65
–70
–75
–80
–85
–90
–95
–100
–105
–110
HARMONIC DISTORTION HD2 (dBc) HARMONIC DISTORTION HD3 (dBc)
–5 –4 –3 –2 –1 0 1 2 3 4 5
P
OUT
(dBm)
06724-016
HD2 +20dB
HD2 +10dB
HD2 0dB
HD2 –4dB
HD3 +20dB
HD3 +10dB
HD3 0dB
HD3 –4dB
Figure 17. Harmonic Distortion vs. Power at Four Gain Codes,
Frequency 140 MHz
–80
–85
–90
–95
–100
–105
HARMONIC DISTORTION HD2 AND HD3 (dBc)
40 60 80 100 120 140 160 180
200
FREQUENCY (MHz)
HD2 +25°C
HD3 +25°C
HD2 –40°C
HD3 –40°C
HD2 +85°C
HD3 +85°C
06274-017
Figure 18. Harmonic Distortion vs. Frequency, Three Temperatures,
V
OUT
= 2 V p-p
–125
–120
–115
–110
–105
–100
–95
–90
–85
–5
–4 –3 –2 –1
0 1
2 3 4 5
–110
–105
–100
–95
–90
–85
–80
–75
–70
HARMONIC DISTORTION HD3 (dBc)
06724-018
P
OUT
(dBm)
HARMONIC DISTORTION HD2 (dBc)
HD3 +25°C
HD3 +85°C
HD3 –4
0°C
HD2 –40°C
HD2 +25°C
HD2 +85°C
Figure 19. Harmonic Distortion vs. Power, Frequency 140 MHz,
Three Temperatures
35
30
25
20
15
10
5
0
NOISE FIGURE (dB)
–4 –2 0 2 4 6 8 10 12 14 16 18 20
GAIN (dB)
06724-019
46MHz
70MHz
140MHz
200MHz
Figure 20. NF vs. Gain at 46 MHz, 70 MHz, 140 MHz, and 200 MHz
45
40
35
30
25
20
15
10
5
0
0 100
200 300 400 500 600
700 800 900 1000
FREQUENCY (MHz)
NOISE FIGURE (dB)
06724-020
A
V
= 0dB
A
V
= –4dB
A
V
= +10dB
A
V
= +20dB
Figure 21. NF vs. Frequency