8 switching characteristics - internal clock, 8 switching characteristics — internal clock, Confidenti a l dra ft delp hi – Cirrus Logic CS48DV2B User Manual
Page 13
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CS48DV2B Data Sheet
32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby
DS875F2
Copyright 2009 Cirrus Logic
13
CONFIDENTIAL
CONFIDENTI
A
L
DRA
FT
DELP
HI
5.8 Switching Characteristics — Internal Clock
Parameter
Symbol
Min
Max
Unit
Internal DCLK frequency
1
CS48DV2B-CQZ
CS48DV2B-DQZ
1. After initial power-on reset, F
dclk
= F
xtal
. After initial kickstart commands, the PLL is locked to max F
dclk
and remains locked until
the next power-on reset.
F
dclk
-
F
xtal
F
xtal
150
150
MHz
Internal DCLK period
1
CS48DV2B-CQZ
CS48DV2B-DQZ
DCLKP
-
6.7
6.7
1/F
xtal
1/F
xtal
ns
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