WM8731CSEFL/R View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
WM8731CSEFL/R
Cirrus Logic
'WM8731CSEFL/R' PDF : 65 Pages View PDF
WM8731 / WM8731L
Production Data
t3
t5
t3
SDIN
t4
t6
t2
t8
SCLK
t1
t10
t7
Figure 8 Program Register Input Timing – 2-Wire MPU Serial Control Mode
Test Conditions
AVDD, HPVDD, DBVDD = 3.3V, AGND = 0V, DCVDD = 1.5V, DGND = 0V, TA = +25oC, Slave Mode, fs = 48kHz, XTI/MCLK =
256fs unless otherwise stated.
PARAMETER
SYMBOL
Program Register Input Information
SCLK Frequency
SCLK Low Pulsewidth
t1
SCLK High Pulsewidth
t2
Hold Time (Start Condition)
t3
Setup Time (Start Condition)
t4
Data Setup Time
t5
SDIN, SCLK Rise Time
t6
SDIN, SCLK Fall Time
t7
Setup Time (Stop Condition)
t8
Data Hold Time
t10
TEST CONDITIONS
MIN
TYP
MAX
UNIT
0
526
kHz
1.3
us
600
ns
600
ns
600
ns
100
ns
300
ns
300
ns
600
ns
900
ns
w
PD, Rev 4.9, October 2012
19
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