CMI8787 Datasheet, PDF (17/28 Pages) C-Media Electronics – High Performance PCI Audio Processor

C-Media High Performance PCI Audi o Processor
Oxygen^TM HD CMI8787 Datasheet v0.5
4.4 DC Characteristics
Test Conditions
DVDD = 3.3V, DGND =0V,TA=+25^o C
Parameter
Input voltage range
Output voltage range
High level input voltage
Low level input voltage
High level output voitage
Low level output voltage
Input leakage current
Output leakage current
Output buffer driver current
SPDIF transmit output driver current
Symbol
Vin
Vout
Vih
Vil
Voh
Vol
Iil
Iol
-
-
Min
VDD-0.3
0
0.7VDD
-
2.4
-10
-10
-
-
Typ
Max Units
VDD VDD+0.3
V
-
VDD
V
-
-
V
-
0.3VDD
V
-
-
V
-
0.4
V
-
10
uA
-
10
uA
8
-
mA
8
-
mA
4.5 AC Timing Characteristics
4.5.1 I²S SIGNAL TIMING
1. SYSTEM CLOCK TIMING
System Clock Timing Diagram
Test Conditions
DVDD = 3.3V, DGND =0V,TA=+25^o C,fs=96KHz,MCLK=512fs,24 bit data,unless otherwise stated
System Clock Timing Parameters
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