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WM8940CGEFL/V Datasheet(PDF) 15 Page - Cirrus Logic

Part # WM8940CGEFL/V
Description  Mono CODEC with Speaker Driver
PDF  88 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM8940CGEFL/V Datasheet(HTML) 15 Page - Cirrus Logic

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WM8940
Rev 4.4
15
AUDIO INTERFACE TIMING – MASTER MODE
BCLK
(Output)
ADCDAT
FRAME
(Output)
t
DL
DACDAT
t
DDA
t
DHT
t
DST
Figure 2 Digital Audio Data Timing
– Master Mode (see Control Interface)
Test Conditions
DCVDD=1.8V, DBVDD=AVDD=SPKVDD=3.3V, DGND=AGND=SPKGND=0V, TA=+25
oC, Slave Mode, fs=48kHz, MCLK=256fs,
24-bit data, unless otherwise stated.
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Audio Data Input Timing Information
FRAME propagation delay from BCLK falling edge
tDL
10
ns
ADCDAT propagation delay from BCLK falling edge
tDDA
15
ns
DACDAT setup time to BCLK rising edge
tDST
10
ns
DACDAT hold time from BCLK rising edge
tDHT
10
ns



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