wm8352 Wolfson Microelectronics plc, wm8352 Datasheet - Page 36

• Manufacturer Part Number: wm8352
• Description: Wolfson Audioplus? Stereo Codec With Power Management
• Manufacturer: Wolfson Microelectronics plc

WM8352
Figure 19 Control Interface Timing - 3-wire Control Mode (Write Cycle)
Figure 20 Control Interface Timing - 3-wire Control Mode (Read Cycle)
w
Test Conditions
DBVDD = 3.3V, DGND = 0V, T
PARAMETER
CSB falling edge to SCLK rising edge
SCLK rising edge to CSB rising edge
SCLK pulse cycle time
SCLK pulse width low
SCLK pulse width high
SDATA to SCLK set-up time
SDATA to SCLK hold time
Pulse width of spikes that will be suppressed
SCLK falling edge to SDATA output transition
A
= +25
o
C, unless otherwise stated.
SYMBOL
t
t
t
t
t
t
t
CHO
DHO
CSU
SCY
SCH
DSU
t
SCL
t
DL
ps
MIN
200
40
10
80
80
40
10
0
TYP
PD, June 2009, Rev 4.1
MAX
40
5
Production Data
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
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