Cirrus-logic CS48DV2B Manuel d'utilisateur télécharger pdf (Page 13)

CS48DV2B Data Sheet

32-bit Audio DSP for Dedicated Dolby Volume and Audistry by Dolby

CONFIDENTIAL

CONFIDENTI

DRA

DELP

5.8 Switching Characteristics — Internal Clock

Parameter Symbol Min Max Unit

Internal DCLK frequency

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.

dclk

xtal

150

MHz

Internal DCLK period

CS48DV2B-CQZ

CS48DV2B-DQZ

DCLKP -

6.7

1/F

xtal

1/F

xtal

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 25 26

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Cirrus-logic CS48DV2B Manuel d'utilisateur Page 13