Datasheet

AD600/AD602
Rev. F | Page 14 of 32
0
90
20
10
50
30
40
60
70
80
OVERALL GAIN (dB)
–10
3.00–0.5 2.52.01.51.00.5
V
C
COMBINED
A1
A2
00
5
–5
–6
–2
–4
–3
–1
1
2
4
3
0
75
30
1.4
40
35
0.20
45
50
55
60
65
70
1.21.00.80.60.4
SNR (dB)
V
C
00538-028
1.2
–1.2
1.3
–0.6
–1.0
0.1
–0.8
0
0.0
–0.4
–0.2
0.2
0.4
0.6
1.0
0.8
1.21.11.00.90.70.60.50.40.3
538-025
–7
Figure 27. Plot of Separate and Overall Gains in Sequential Control
–8
3.00–0.5 1.51.00.5
V
C
Figure 30. SNR for Cascaded Stages—Parallel Control
GAIN ER
R
OR (dB)
538-026
–5
0–0.1 1.21.00.8
2.0 2.5
00
5
–3
–4
0
–2
–1
1
2
3
4
Figure 28. Gain Error for Cascaded Stages—Sequential Control
GAIN ERROR (dB)
GAIN ER
R
OR (dB)
V
C
0.2 0.8
00538-029
80
45
40
50
55
60
65
70
75
Figure 31. Gain Error for Cascaded Stages—Low Ripple Mode
35
1.40.20 1.21.00.80.60.4
V
C
0053
SNR (dB)
8-030
Figure 32. SNR vs. Control Voltage—Low Ripple Mode
V
C
–6
0.2 0.4 0.6
00538-027
Figure 29. Gain Error for Cascaded Stages—Parallel Control