WM8959 Wolfson Microelectronics Ltd., WM8959 Datasheet - Page 27

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

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Pre-Production
AUDIO INTERFACE TIMING – MASTER MODE
Test Conditions
DCVDD=1.8V, DBVDD=AVDD=SPKVDD=3.3V, DGND=AGND=SPKGND=0V, T
data, unless otherwise stated.
Audio Data Input Timing Information
DACLRC (or DACLRC2) propagation delay from BCLK (or
BCLK2) falling edge
DACDAT (or DACDAT2) setup time to BCLK rising edge
DACDAT (or DACDAT2) hold time from BCLK rising edge
PARAMETER
Figure 5 Digital Audio Data Timing – Master Mode (see Control Interface)
SYMBOL
t
t
t
DST
DHT
DL
A
=+25
MIN
20
10
o
C, Slave Mode, fs=48kHz, MCLK=256fs,
TYP
PP, May 2008, Rev 3.1
MAX
20
WM8959
UNIT
ns
ns
ns
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