WM8971L Ver la hoja de datos (PDF) - Wolfson Microelectronics plc
Número de pieza
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Fabricante
WM8971L Datasheet PDF : 56 Pages
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WM8971L
CONTROL INTERFACE TIMING – 2-WIRE MODE
SDIN
SCLK
t3
t6
t1
t5
t2
t7
t9
t3
t4
Advanced Information
t8
Figure 5 Control Interface Timing – 2-Wire Serial Control Mode
Test Conditions
DCVDD = 1.42V, DBVDD = 3.3V, DGND = 0V, TA = +25oC, Slave Mode, fs = 48kHz, MCLK = 256fs, 24-bit data, unless
otherwise stated.
PARAMETER
Program Register Input Information
SCLK Frequency
SCLK Low Pulse-Width
SCLK High Pulse-Width
Hold Time (Start Condition)
Setup Time (Start Condition)
Data Setup Time
SDIN, SCLK Rise Time
SDIN, SCLK Fall Time
Setup Time (Stop Condition)
Data Hold Time
Pulse width of spikes that will be suppressed
SYMBOL
t1
t2
t3
t4
t5
t6
t7
t8
t9
tps
MIN
TYP
MAX
UNIT
0
400
kHz
600
ns
1.3
us
600
ns
600
ns
100
ns
300
ns
300
ns
600
ns
900
ns
0
5
ns
w
AI Rev 3.0 March 2004
16
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