AD8022
10dB/DIV
–69.0dBc
–66.7dBc
10dB/DIV
102.4 103.4 104.4 105.4 106.4 107.4 108.4 109.4 110.4 111.4 112.4
FREQUENCY – kHz
549.3 550.3 551.3 552.3 553.3 554.3 555.3 556.3 557.3 558.3 559.3
FREQUENCY – kHz
Figure 21. Multitone Power Ratio: V
S
=
±
6 V, R
L
= 500
Ω
,
Full Rate ADSL (DMT), Downstream
Figure 24. Multitone Power Ratio: V
S
=
±
6 V, R
L
= 500
Ω
,
Full Rate ADSL (DMT), Upstream
10dB/DIV
–67.2dBc
–66.0dBc
10dB/DIV
102.4 103.4 104.4 105.4 106.4 107.4 108.4 109.4 110.4 111.4 112.4
FREQUENCY – kHz
549.3 550.3 551.3 552.3 553.3 554.3 555.3 556.3 557.3 558.3 559.3
FREQUENCY – kHz
Figure 22. Multitone Power Ratio: V
S
=
±
12 V, R
L
= 500
Ω
,
Full Rate ADSL (DMT), Downstream
Figure 25. Multitone Power Ratio: V
S
=
±
12 V, R
L
= 500
Ω
,
Full Rate ADSL (DMT), Upstream
4.5
4.0
3.5
BIAS CURRENT – A
3.0
2.5
V
S
=
2.0
1.5
1.0
0.5
0
–60
2.5V
V
S
=
12V
SUPPLY CURRENT – Total mA
8.5
8.0
V
S
=
7.5
7.0
6.5
V
S
=
6.0
5.5
5.0
–50
2.5V
12V
–40
–20
0
20
40
60
80
TEMPERATURE – C
100
120
140
0
50
TEMPERATURE – C
100
150
Figure 23. Bias Current vs. Temperature
Figure 26. Total Supply Current Over Temperature
–8–
REV. 0