Production Data
WM8750L
CONTROL INTERFACE TIMING – 3-WIRE MODE
tCSL
tCSH
CSB
tCSS
tSCY
tSCS
tSCH
tSCL
SCLK
SDIN
LSB
tDSU
tDHO
Figure 4 Control Interface Timing – 3-Wire Serial Control Mode
Test Conditions
DCVDD = 1.42V, DBVDD = 3.3V, DGND = 0V, TA = +25oC,
Slave Mode, fs = 48kHz, MCLK = 256fs, 24-bit data, unless otherwise stated.
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Program Register Input Information
SCLK rising edge to CSB rising edge
SCLK pulse cycle time
tSCS
tSCY
tSCL
tSCH
tDSU
tDHO
tCSL
tCSH
tCSS
tps
80
200
80
80
40
40
40
40
40
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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
5
PD, Rev 4.4, August 2012
15
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
