wm8750 Wolfson Microelectronics plc, wm8750 Datasheet - Page 15
wm8750
Manufacturer Part Number
wm8750
Description
Stereo Codec For Portable Audio Applications
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8750.pdf
(61 pages)
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Production Data
w
Test Conditions
DCVDD = 1.42V, DBVDD = 3.3V, DGND = 0V, T
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
CONTROL INTERFACE TIMING – 3-WIRE MODE
Figure 4 Control Interface Timing – 3-Wire Serial Control Mode
SCLK
SDIN
CSB
A
= +25
SYMBOL
o
C, Slave Mode, fs = 48kHz, MCLK = 256fs, 24-bit data, unless
t
t
t
t
t
t
t
t
t
t
DSU
DHO
SCS
SCY
SCL
SCH
DSU
CSL
CSH
CSS
t
ps
t
SCH
t
DHO
t
SCY
t
t
SCL
CSL
MIN
200
80
80
80
40
40
40
40
40
0
LSB
TYP
t
SCS
PD Rev 4.3 October 2006
t
MAX
CSS
5
t
CSH
WM8750L
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
15