WM8973 Wolfson Microelectronics Ltd., WM8973 Datasheet - Page 15

• Manufacturer Part Number: WM8973
• Description: The WM8976 is a low power, high quality stereo codec designed for portable applications such as Digital still camera or Digital Camcorde
• 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 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 4.2 September 2005
t
MAX
CSS
5
t
CSH
WM8973L
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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