WM8959 Wolfson Microelectronics Ltd., WM8959 Datasheet - Page 26

• Manufacturer Part Number: WM8959
• Description: Mobile Multimedia DAC with Dual-mode Class AB/D Speaker Driver
• Manufacturer: Wolfson Microelectronics Ltd.

WM8959
w
SIGNAL TIMING REQUIREMENTS
SYSTEM CLOCK TIMING
Figure 4 System Clock Timing Requirements
Test Conditions
DCVDD=1.8V, DBVDD=AVDD=SPKVDD=3.3V, 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
= +25
33.33
60:40
MIN
o
C
TYP
PP, May 2008, Rev 3.1
40:60
MAX
Pre-Production
UNIT
ns
26