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WM8991 Datasheet(PDF) 30 Page - Wolfson Microelectronics plc

Part # WM8991
Description  Mobile Multimedia CODEC with Dual-Mode Class AB/D Speaker Driver
PDF  174 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8991 Datasheet(HTML) 30 Page - Wolfson Microelectronics plc

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WM8991
Pre-Production
w
PP, May 2008, Rev 3.1
30
AUDIO INTERFACE TIMING – MASTER MODE
Figure 5 Digital Audio Data Timing - Master Mode (see Control Interface)
Test Conditions
DCVDD=1.8V, DBVDD=AVDD=3.3V, SPKVDD=5V, DGND=AGND=SPKGND=0V, TA=+25
oC, Master Mode, fs=48kHz,
MCLK=256fs, 24-bit data, unless otherwise stated.
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Audio Data Timing Information
ADCLRC/ DACLRC (or DACLRC2) propagation delay from
BCLK (or BCLK2) falling edge
tDL
20
ns
ADCDAT propagation delay from BCLK falling edge
tDDA
20
ns
DACDAT (or DACDAT2) setup time to BCLK rising edge
tDST
20
ns
DACDAT (or DACDAT2) hold time from BCLK rising edge
tDHT
10
ns
ADCLRC to ADCLRCB delay
tDLRCB
10
ns



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