CM8888 Datasheet, PDF (17/25 Pages) California Micro Devices Corp – CMOS INTEGRATED DTMF TRANCEIVER

Oxygen^TM Express-series CM8888
High-Performance PCI Express Audio Processor
Output leakage current
Output buffer driver current
SPDIF transmit output driver current
Iol
-10
-
10
uA
-
-
8
-
mA
-
-
8
-
mA
7.5 AC Timing Characteristics
7.5.1 I2S Signal Timing
a. System Clock Timing
System Clock Timing Diagram
Test Conditions: DVCC = 3.3V, DGND =0V,TA=+25oC,fs=96KHz,MCLK=512fs,24 bit data, unless otherwise stated
System Clock Timing Parameters
Parameter
MCLK clock cycle time
MCLK pulse width high
MCLK pulse width high
MCLK duty cycle
Symbol
tmclk
tmclkh
tmclkl
Min
Typ
Max
Units
20
-
-
ns
10
-
-
ns
10
-
-
ns
40
50
60
%
b. Audio Interface Timing
Audio Interface Timing Diagram
Test Conditions: DVCC = 3.3V, DGND =0V,TA=+25oC,fs=96KHz,MCLK=512fs,24 bit data, unless otherwise stated
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