CS4344 Datasheet, PDF (16/23 Pages) Cirrus Logic – 10-PIN, 24-BIT, 192KHz STEREO D/A CONVERTER

CS4344/5/6/8
USER: Apply Power
VQ and outputs
ramp down
Power-Down State
VQ and outputs low
USER: Remove
MCLK
USER: Apply MCLK
VQ and outputs ramp up
USER: Remove
LRCK
W ait State
USER: Apply LRCK
USER: change
MCLK/LRCK ratio
MCLK/LRCK Ratio Detection
VQ and outputs
ramp down
USER: Remove
MCLK
USER: Remove
LRCK
USER: change
MCLK/LRCK ratio
USER: No SCLK
SCLK mode = internal
Normal Operation
D e -e m p h a sis
available
USER: Applied SCLK
SCLK mode = external
Normal Operation
D e -e m p h a sis
not available
Analog Output
is Generated
Analog Output
is Generated
Figure 12. CS4344/5/6/8 Initialization and Power-Down Sequence
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DS613PP2