WM8983GEFL/RV Wolfson Microelectronics, WM8983GEFL/RV Datasheet - Page 18

• Manufacturer Part Number: WM8983GEFL/RV
• Description: Audio CODECs Mbl Multimedia CODEC w/ 1W Speaker Driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8983GEFL/RV

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Minimum Operating Temperature: - 25 C

WM8983
SIGNAL TIMING REQUIREMENTS
SYSTEM CLOCK TIMING
Figure 5 System Clock Timing Requirements
Note:
1. PLL pre-scaling and PLL N and K values should be set appropriately so that SYSCLK is no greater than 12.288MHz.
AUDIO INTERFACE TIMING – MASTER MODE
w
Test Conditions
DCVDD=1.8V, DBVDD=AVDD1=AVDD2=3.3V, DGND=AGND1=AGND2=0V, T
PARAMETER
System Clock Timing Information
MCLK cycle time
MCLK duty cycle
MCLK
Figure 6 Digital Audio Data Timing – Master Mode (see Control Interface)
SYMBOL
T
T
MCLKDS
MCLKY
t
MCLKL
t
MCLKY
MCLK=SYSCLK (=256fs)
t
MCLK input to PLL
MCLKH
CONDITIONS
Note 1
A
= +25
81.38
60:40
MIN
20
o
C, Slave Mode
TYP
PD Rev 4.0 November 2006
40:60
MAX
Production Data
UNIT
ns
ns
18