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WM8741 Datasheet(PDF) 13 Page - Cirrus Logic

Part # WM8741
Description  24-bit 192kHz DAC with Advanced Digital Filtering
PDF  66 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM8741 Datasheet(HTML) 13 Page - Cirrus Logic

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Production Data
WM8741
w
PD, Rev 4.3, February 2013
13
DSD AUDIO INTERFACE TIMINGS
DSDCLK64
DSD[0:1]
D[n]
D[n-1]
t
DH
D[n+1]
t
64CY
t
64L
t
64H
t
DS
t
DC
Figure 3 DSD Audio Timing - Normal Mode
Figure 4 DSD Audio Timing - Phase Modulated Mode
Test Conditions
DVDD = 3.3V, GND = 0V, TA = +25
oC, fs = 44.1kHz, DSDCLK64 = 64fs unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Audio Data Input Timing Information
DSDCLK64 cycle time
t64CY
354.3
ns
DSDCLK64 pulse width high
t64H
140
ns
DSDCLK64 pulse width low
t64L
140
ns
DSD[0:1] set-up time to
DSDCLK64 rising edge
tDSN
20
ns
DSD[0:1] hold time from
DSDCLK64 rising edge
tDHN
20
ns
Difference in edge timing of
DSD[0:1] to DSDCLK64
tDC
-10
10
ns
Table 3 DSD Audio Interface Timing Requirements



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