Datasheet

Data Sheet AD8376
Rev. B | 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)
HD2 –4dB
HD2 0dB
HD2 +10dB
HD2 +20dB
HD3 –4dB
HD3 0dB
HD3 +10dB
HD3 +20dB
0
6725-015
Figure 16. Harmonic Distortion vs. Frequency at Four Gain Codes,
V
OUT
= 2 V p-p
–
80
–85
–90
–95
–100
–105
–110
–115
–120
–125
–130
–
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)
HD3_+20dB
HD3_+10dB
HD3_0dB
HD3_–4dB
HD2_+20dB
HD2_+10dB
HD2_0dB
HD2_–M4dB
0
6725-016
Figure 17. Harmonic Distortion vs. Power at Four Gain Codes,
Frequency 140 MHz
–
70
–75
–80
–85
–90
–95
–100
–105
–110
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
0
6725-017
Figure 18. Harmonic Distortion vs. Frequency, Three Temperatures,
V
OUT
= 2 V p-p
–120
–85
–115
–110
–105
–100
–95
–90
–
80
–5 –4 –3 –2 –1 0 1 2 3 4 5
–110
–105
–100
–95
–90
–85
–80
–75
–
70
HARMONIC DISTORTION HD3 (dBc)
P
OUT
(dBm)
HARMONIC DISTORTION HD2 (dBc)
HD3 +25°C
HD3 +85°C
HD3 –40°C
HD2 –40°C
HD2 +25°C
HD2 +85°C
06725-018
Figure 19. Harmonic Distortion vs. Power, Frequency 140 MHz,
Three Temperatures
35
40
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)
46MHz
70MHz
140MHz
200MHz
0
6725-019
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)
A
V
= 0dB
A
V
= –4dB
A
V
= +10dB
A
V
= +20dB
06725-020
Figure 21. NF vs. Frequency