AD603
21
0
–10
19
17
10MHz
T
A
= 25°C
R
S
= 50
Ω
TEST SETUP FIGURE 23
–20
NOISE FIGURE (dB)
PSRR (dB)
–30
–40
–50
–60
15
13
11
9
7
20MHz
00539-022
100k
1M
10M
FREQUENCY (Hz)
100M
31
32
33
34
35
36
GAIN (dB)
37
38
39
40
Figure 22. PSRR vs. Frequency
(Worst Case is Negative Supply PSRR, Shown Here)
0
Figure 25. Noise Figure in 0 dB/40 dB Mode
T
A
= 25°C
TEST SETUP FIGURE 23
+5V
HP3326A
DUAL-
CHANNEL
SYNTHESIZER
100
Ω
4
0.1
µ
F
–5
8
3
5
INPUT LEVEL (dBm)
–10
AD603
2
1
50
Ω
7
HP3585A
SPECTRUM
ANALYZER
–15
6
0.1
µ
F
00539-023
–5V
DATEL
DVC 8500
–20
30
50
INPUT FREQUENCY (MHz)
70
Figure 23. Test Setup Used for: Noise Figure, Third Order Intercept and
1 dB Compression Point Measurements
23
21
19
70MHz
T
A
= 25°C
R
S
= 50V
TEST SETUP FIGURE 23
Figure 26. 1 dB Compression Point, −10 dB/+30 dB Mode, Gain = +30 dB
20
T
A
= 25°C
TEST SETUP FIGURE 23
30MHz
18
NOISE FIGURE (dB)
17
50MHz
15
13
30MHz
11
9
7
00539-024
OUTPUT LEVEL (dBm)
16
40MHz
14
10MHz
12
70MHz
10
21
22
23
24
25
26
GAIN (dB)
27
28
29
30
–10
INPUT LEVEL (dBm)
0
Figure 24. Noise Figure in −10 dB/+30 dB Mode
Figure 27. Third Order Intercept −10 dB/+30 dB Mode, Gain = +10 dB
Rev. G | Page 9 of 20
00539-027
5
20
0
–20
00539-026
–25
10
00539-025
5
30
AD [ ANALOG DEVICES ]
