TLFD600 Datasheet, PDF (17/37 Pages) Texas Instruments – ADSL CODEC WITH INTEGRATED LINE DRIVER AND RECEIVER

TLFD600
ADSL CODEC WITH INTEGRATED LINE DRIVER AND RECEIVER
DPLL description (continued)
SLAS280B – MAY 2000 – REVISED NOVEMBER 2000
64 SCLKs
FSR
P
S
P
P
Start counting
FSX
P
P
P
P
P
16 SCLKs
SDR
Don’t care
Data
Don’t care
Data
Secondary Command Request
Command to Program
NCO_DIV_DELAY
15th 0
SCLK
Figure 17. DPLL Operation Example (FSR = 552 kHz and FSX = 1104 kHz)
NOTE: The situation will be the same for FSR = 276 kHz.
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