0
–10
–20
–30
–40
–50
ADSL CHANNEL 3, 4
–60
ADSL CHANNEL 1, 2
–70
–80
–90
0.1
1
10
100
FREQUENCY (MHz)
Figure 22. Crosstalk vs. Frequency
ADSL/ADSL2+ Circuit (Figure 32)
VS = ±12 V, G = +11, RLOAD = 100 Ω, VIN = 200 mV p-p
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
0.1
1
10
FREQUENCY (MHz)
CHANNEL 1
CHANNEL 2
CHANNEL 3
CHANNEL 4
100
Figure 23. Crosstalk vs. Frequency
Quad Op Amp Circuit (Figure 29)
VS = ±12 V, G = +5, RLOAD = 100 Ω, VIN = 200 mV p-p
100
10
1
0.01
0.1
1
10
100
1000
FREQUENCY (kHz)
Figure 24. Voltage Noise vs. Frequency
AD8392
0
–10
–20
–30
–40
–50
DIFF CHANNEL 3, 4
–60
DIFF CHANNEL 1, 2
–70
–80
–90
0.1
1
10
100
FREQUENCY (MHz)
Figure 25. Crosstalk vs. Frequency
Dual Differential Driver Circuit (Figure 30)
VS = ±12 V, G = +5, RLOAD = 100 Ω, VIN = 200 mV p-p
45
VS = ±12V
40
35
30
25
20
VS = ±5V
15
10
10 20 30 40 50 60 70 80 90 100
RESISTIVE LOAD (Ω)
Figure 26. Differential Output Swing vs. RLOAD
ADSL/ADSL2+ Circuit (Figure 32)
G = +11
1000
100
–INOISE
10
+INOISE
1
0.01
0.1
1
10
100
FREQUENCY (kHz)
1000
Figure 27. Current Noise vs. Frequency
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