Product Preview
WM8775
Test Conditions
AVDD = 5V, DVDD = 3.3V, AGND = 0V, DGND = 0V, TA = +25oC, fs = 48kHz, MCLK = 256fs unless otherwise stated
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Program Register Input Information
CL Frequency
0
400
kHz
ns
us
ns
ns
ns
ns
ns
ns
ns
ns
CL Low Pulse-Width
t1
t2
t3
t4
t5
t6
t7
t8
t9
tps
600
1.3
600
600
100
CL High Pulse-Width
Hold Time (Start Condition)
Setup Time (Start Condition)
Data Setup Time
DI, CL Rise Time
300
300
DI, CL Fall Time
Setup Time (Stop Condition)
Data Hold Time
600
0
900
5
Pulse width of spikes that will be suppressed
Table 5 2-Wire Control Interface Timing Information
PP Rev 1.8, June 2004
11
w