ad8348-eval Analog Devices, Inc., ad8348-eval Datasheet - Page 12
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ad8348-eval
Manufacturer Part Number
ad8348-eval
Description
50 Mhz To 1000 Mhz Quadrature Demodulator
Manufacturer
Analog Devices, Inc.
Datasheet
1.AD8348-EVAL.pdf
(28 pages)
AD8348
Figure 20. Input 1 dB Compression Point (IP1dB) vs. VGIN, F
Figure 18. Gain vs. F
Figure 19. Gain vs. F
F
BB
–17
–20
–23
–26
–10
–15
–20
–25
27
26
25
24
23
22
21
20
19
18
17
15
10
–5
= 1 MHz, V
5
0
0.2
0
0
+85°C, 5V, 380MHz
2.7V, 0.2V, –40°C
0.3
10
10
2.7V, 0.2V, +25°C
2.7V, 0.2V, +85°C
POS
Temperature = −40°C, +25°C, +85°C
Temperature = −40°C, +25°C, +85°C
0.4
20
20
= 2.7 V, 5 V, Temperature = −40°C, +25°C, +85°C
–40°C, 2.7V, 380MHz
BASEBAND FREQUENCY (MHz)
BB
BASEBAND FREQUENCY (MHz)
BB
5V, 0.2V, +25°C
, VGIN = 0.2 V, F
, VGIN = 1.2 V, F
0.5
30
30
2.7V, 1.2V, +25°C
–40°C, 5V, 380MHz
0.6
40
40
5V, 1.2V, +25°C
VGIN (V)
+25°C, 5V, 380MHz
5V, 0.2V, +85°C
0.7
50
50
IF
IF
= 380 MHz, V
= 380 MHz, V
2.7V, 1.2V, +85°C
0.8
60
60
5V, 1.2V, –40°C
+25°C, 2.7V, 380MHz
2.7V, 1.2V, –40°C
+85°C, 2.7V, 380MHz
0.9
70
70
5V, 1.2V, +85°C
5V, 0.2V, –40°C
1.0
80
80
POS
POS
= 2.7 V, 5 V,
= 2.7 V, 5 V,
1.1
IF
90
90
= 380 MHz,
100
100
1.2
Rev. A | Page 12 of 28
Figure 21. Input 1 dB Compression Point (IP1dB) vs. VGIN, F
F
BB
–10
–15
–20
Figure 22. IIP3 vs. F
–10
–15
Figure 23. IIP3 vs. F
20
15
10
–5
30
29
28
27
26
25
24
–5
Temperature = −40°C, +25°C, +85°C, Tone Spacing = 20 kHz
= 1 MHz, V
5
0
0
0.2
2.7V, 1.2V, +85°C
+85°C, 5V, 900MHz
2.7V, 0.2V, +25°C
100
100
0.3
2.7V, 1.2V, +25°C
200
200
POS
Temperature = −40°C, +25°C, +85°C
0.4
+25°C, 2.7V, 900MHz
5V, 0.2V, +25°C
= 2.7 V, 5 V, Temperature = −40°C, +25°C, +85°C
300
300
–40°C, 2.7V, 900MHz
IF
IF
0.5
, VGIN = 1.2 V, F
, VGIN = 0.2 V, F
5V, 1.2V, –40°C
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
2.7V, 0.2V, +85°C
400
400
2.7V, 1.2V, –40°C
0.6
VGIN (V)
500
500
–40°C, 5V, 900MHz
0.7
600
600
BB
BB
5V, 0.2V, +85°C
0.8
= 1 MHz, V
= 1 MHz, V
+85°C, 2.7V, 900MHz
5V, 1.2V, +85°C
+25°C, 5V, 900MHz
5V, 1.2V, +25°C
700
700
0.9
2.7V, 0.2V, –40°C
5V, 0.2V, –40°C
800
800
POS
POS
1.0
= 2.7 V, 5 V,
= 2.7 V, 5 V,
900
900
IF
1.1
= 900 MHz,
1000
1000
1.2