wm8350 Wolfson Microelectronics plc, wm8350 Datasheet - Page 36

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wm8350

Manufacturer Part Number
wm8350
Description
Wolfson Audioplus? Stereo Codec With Power Management
Manufacturer
Wolfson Microelectronics plc
Datasheet

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WM8350
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
t
CSU
SCY
SCL
SCH
DSU
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
36

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