9.3. Signal Timing
9.3.1. I2C Control Interface
tw(9) tw (10)
tsp
th(5)
th(6)
tsu(7)
tsu(8)
Figure 31. I2C Control Interface
ALC5640-VB
Datasheet
SCLK
SDA
Table 149. I2C Timing
Parameter
Symbol
Min
Clock Pulse Duration
tw(9)
1.3
Clock Pulse Duration
tw(10)
600
Clock Frequency
F
0
Start Hold Time
Data Setup Time
Data Hold Time
Rising Time
Falling Time
th(5)
600
tsu(7)
100
th(6)
-
tr
-
tf
-
Stop Setup Time
tsu(8)
600
Pulse Width of Spikes Suppressed Input Filter
tsp
0
Typ
Max
Units
-
-
µs
-
-
ns
-
400K
Hz
-
-
ns
-
-
ns
-
900
ns
-
300
ns
-
300
ns
-
-
ns
-
50
ns
Multi-Channel Audio Hub/CODEC and SounzRealTM
131
Digital Sound Effect for Mobile Devices
Rev. 0.91