WM8742 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'WM8742' PDF : 65 Pages View PDF
Production Data
CONTROL INTERFACE TIMING – 2-WIRE MODE
WM8742
Figure 6 Control Interface Timing - 2-Wire Serial Control Mode
Test Conditions
DVDD = 3.3V, DGND = 0V, TA = +25oC, Slave Mode, fs = 48kHz, MCLK = 256fs unless otherwise stated.
PARAMETER
SYMBOL
MIN
TYP
SCLK Frequency
0
SCLK Low Pulse-Width
tSCL
80
SCLK High Pulse-Width
tSCH
80
Hold Time (Start Condition)
tHOL
600
Setup Time (Start Condition)
tCSE
600
Data Setup Time
tDSU
100
SDIN, SCLK Rise Time
tRIS
SDIN, SCLK Fall Time
tFAL
Setup Time (Stop Condition)
tCSS
600
Data Hold Time
tDHO
Max Pulse width of spikes that will be suppressed
tPS
4
Table 5 Control Interface Timing – 2-wire Serial Control Mode
MAX
5
300
300
900
6
UNIT
MHz
ns
us
ns
ns
ns
ns
ns
ns
ns
ns
w
PD, Rev 4.3, February 2013
15
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