WM8971L Wolfson Microelectronics Ltd., WM8971L Datasheet - Page 15

• Manufacturer Part Number: WM8971L
• Description: Stereo Codec for Portable Audio Applications
• Manufacturer: Wolfson Microelectronics Ltd.

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 5 Control Interface Timing – 3-Wire Serial Control Mode
SCLK
SDIN
CSB
A
= +25
t
DSU
SYMBOL
o
C, Slave Mode, fs = 48kHz, MCLK = 256fs, 24-bit data, unless
t
SCH
t
t
t
t
t
t
t
t
t
t
DHO
t
SCS
SCY
SCL
SCH
DSU
CSL
CSH
CSS
DHO
PS
t
SCY
t
t
SCL
CSL
LSB
MIN
200
80
80
80
40
40
40
40
40
0
t
SCS
t
CSS
TYP
t
CSH
PD Rev 4.1 August 2005
MAX
5
WM8971L
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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