wm8961 Wolfson Microelectronics plc, wm8961 Datasheet - Page 14

• Manufacturer Part Number: wm8961
• Description: Ultra-low Power Stereo Codec With 1w Stereo Class D Speaker Drivers And Ground Referenced Headphone Drivers
• Manufacturer: Wolfson Microelectronics plc

SIGNAL TIMING REQUIREMENTS
SYSTEM CLOCK TIMING
AUDIO INTERFACE TIMING – MASTER MODE
w
WM8961
Figure 1 System Clock Timing Requirements
Figure 2 Digital Audio Data Timing – Master Mode (see Control Interface)
Test Conditions
MICVDD=2.5V, DVDD = CPVDD=AVDD =1.8V SPKVDD1 = SPKVDD2 = 5V,
DGND=AGND=CPGND=SPKGND1=SPKGND2=0V, T
PARAMETER
System Clock Timing Information
MCLK cycle time
MCLK duty cycle
MCLK
SYMBOL
T
T
MCLKDS
MCLKY
t
MCLKY
A
= +25
CONDITIONS
MCLKDIV=1
MCLKDIV=0
o
C
60:40
MIN
40
80
TYP
PP, August 2009, Rev 3.1
40:60
MAX
Pre-Production
UNIT
ns
ns
14