WM8990ECS/RV Wolfson Microelectronics, WM8990ECS/RV Datasheet - Page 29

• Manufacturer Part Number: WM8990ECS/RV
• Description: Audio CODECs Stereo CODEC w.Class AB/D speaker driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8990ECS/RV

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

w
Production Data
SIGNAL TIMING REQUIREMENTS
SYSTEM CLOCK TIMING
Figure 4 System Clock Timing Requirements
Test Conditions
DCVDD=1.8V, DBVDD=AVDD=3.3V, SPKVDD=5V, DGND=AGND=SPKGND=0V, T
System Clock Timing Information
MCLK cycle time
MCLK duty cycle
MCLK
PARAMETER
SYMBOL
T
MCLKY
t
MCLKL
t
MCLKY
t
MCLKH
= T
CONDITIONS
MCLKH
/T
MCLKL
A
33.33
60:40
MIN
= +25
o
C
TYP
PD, March 2009, Rev 4.0
40:60
MAX
WM8990
UNIT
ns
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