CMI8788 Datasheet, PDF (19/29 Pages) C-Media Electronics – High Performance PCI Audio Processor

Parameter
MCLK clock cycle time
MCLK pulse width high
MCLK pulse width high
MCLK duty cycle
C-Media High Performance PCI Audi o Controller
Oxygen^TMHD CMI8788 Datasheet v0 .6
Symbol
tmclk
tmclkh
tmclkl
Min
Typ
Max Units
20
-
-
ns
10
-
-
ns
10
-
-
ns
40
50
60
%
2. AUDIO INTERFACE TIMING
Audio Interface Timing Diagram
Test Conditions
DVDD = 3.3V, DGND =0V,TA=+25^o C,fs=96KHz,MCLK=512fs,24 bit data,unless otherwise stated
Audio Interface Timing Parameters
Parameter
Symbol
Min
Typ
Max Units
LRCK propagation delay from BCLK falling
Tdl
edge
5
-
-
ns
SDOUT propagation delay from BCLK falling
Tdd
edge
5
-
-
ns
18
C-MEDIA CONFIDENTIAL