TLFD600 Datasheet, PDF (32/37 Pages) Texas Instruments – ADSL CODEC WITH INTEGRATED LINE DRIVER AND RECEIVER

TLFD600
ADSL CODEC WITH INTEGRATED LINE DRIVER AND RECEIVER
SLAS280B – MAY 2000 – REVISED NOVEMBER 2000
PRINCIPLES OF OPERATION
TX CHANNEL COMPOSITE RESPONSE
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
–200
0
0.2 0.4 0.6 0.8
1
1.2 1.4 1.6
f – Frequency – MHz
Figure 21. TX Channel Filter Response (DHPF Is Enabled)
TX CHANNEL COMPOSITE RESPONSE (ZOOMED IN)
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
–200
0
0.05
0.1
0.15
0.2
0.25
f – Frequency – MHz
Figure 22. TX Channel Filter Response (Zoom In)
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