WM8941GEFL WOLFSON [Wolfson Microelectronics plc], WM8941GEFL Datasheet - Page 16
WM8941GEFL
Manufacturer Part Number
WM8941GEFL
Description
Mono CODEC with Speaker Driver and Video Buffer
Manufacturer
WOLFSON [Wolfson Microelectronics plc]
Datasheet
1.WM8941GEFL.pdf
(96 pages)
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Part Number:
WM8941GEFL
Manufacturer:
WOLFSON
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WM8941
w
CONTROL INTERFACE TIMING – 3-WIRE MODE
Test Conditions
DVDD = 1.8V, AVDD = SPKVDD = 3.3V, DGND = AGND = SPKGND = 0V, T
24-bit data, unless otherwise stated.
PARAMETER
Program Register Input Information
SCLK rising edge to CSB rising edge
SCLK pulse cycle time
SCLK pulse width low
SCLK pulse width high
SDIN to SCLK set-up time
SCLK to SDIN hold time
CSB pulse width low
CSB pulse width high
CSB rising to SCLK rising
Pulse width of spikes that will be suppressed
Figure 4 Control Interface Timing – 3-Wire Serial Control Mode
SYMBOL
t
t
t
t
t
t
t
t
t
DHO
SCS
SCY
SCL
SCH
DSU
CSL
CSH
CSS
t
ps
A
= +25
o
200
80
80
80
40
40
40
40
40
MIN
C, Slave Mode, fs = 48kHz, MCLK = 256fs,
0
TYP
PP, Rev 3.3, December 2007
MAX
5
Pre Production
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
16
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