WM8350GEB/RV Wolfson Microelectronics, WM8350GEB/RV Datasheet - Page 37

• Manufacturer Part Number: WM8350GEB/RV
• Description: Audio CODECs Audio CODEC plus pwr management
• Manufacturer: Wolfson Microelectronics

Specifications of WM8350GEB/RV

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
Figure 21 Control Interface Timing - 4-wire Control Mode (Write Cycle)
Figure 22 Control Interface Timing - 4-wire Control Mode (Read Cycle)
w
SDOUT output
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 SDOUT transition
CSB input
(GPIO7)
SDATA
CSB input
(input)
(input)
SCLK
(GPIO7)
(GPIO6)
(input)
SCLK
t
CSU
A
= +25
t
DSU
o
C, unless otherwise stated.
t
DL
t
SCH
t
DHO
t
SCY
SYMBOL
t
t
t
t
t
t
t
CHO
DHO
CSU
SCY
SCH
DSU
t
SCL
t
t
DL
ps
SCL
MIN
200
40
10
80
80
40
10
0
TYP
t
PD, February 2011, Rev 4.4
CHO
MAX
40
5
WM8350
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
37