Datasheet

AD8375 Data Sheet
Rev. A | Page 8 of 24
52
51
50
49
48
47
46
45
44
43
42
41
40
30 50 70 90 110 130 150 170 190 210
FREQUENCY (MHz)
OIP3 (dBm)
A
V
= 0dB
A
V
= –4dB
A
V
= +10dB
A
V
= +20dB
06724-009
Figure 10. Output Third-Order Intercept at Four Gains,
Output Level at 3 dBm/Tone
52
51
50
49
48
47
46
45
44
43
42
41
40
–4 –3 –2 –1 0
1 2 3
4 5 6
P
OUT
(dBm)
OIP3 (dBm)
06274-010
A
V
= 0dB
A
V
= –4dB
A
V
= +10dB
A
V
= +20dB
Figure 11. Output Third-Order Intercept vs. Power
at Four Gains, Frequency 140 MHz
+25°C
+85°C
–40°C
70
60
65
55
45
50
40
30
35
OIP3 (dBm)
40 60 80 100 120 140 160 180 200
FREQUENCY (MHz)
06724-011
Figure 12. Output Third-Order Intercept vs. Frequency,
Three Temperatures, Output Level at 3 dBm/Tone
25
30
35
40
45
50
55
–3
–2
–1 0 1 2 3 4 5
35
40
45
50
55
60
65
OIP3 (dBm)
06724-012
P
OUT
PER TONE (dBm)
OIP3 (dBm)
A
V
= 20dB
A
V
= 0dB
+2
5°C 20dB
–40°C 20dB
+8
5°C 20dB
+25°C 0dB
–4
0
°C 0dB
+85°C 0dB
Figure 13. Output Third-Order Intercept vs. Power,
Frequency 140 MHz, Three Temperatures
–70
–80
–75
–85
–95
–90
–100
–110
–105
IMD3 (dBc)
–4 1
6 11 16
GAIN (dB)
06724-013
46MHz
70MHz
140MHz
200MHz
Figure 14. Two-Tone Output IMD vs. Gain
at 46 MHz, 70 MHz, 140 MHz, and 200 MHz, Output Level at 3 dBm/Tone
+25°C
+85°C
–40°C
–70
–80
–75
–85
–95
–90
–100
–110
–105
IMD3 (dBc)
40 60
80 100 120 140 160
180 200
FREQUENCY (MHz)
06724-014
Figure 15. Two-Tone Output IMD vs. Frequency,
Three Temperatures, Output Level at 3 dBm/Tone