User's Manual

Bluegiga Technologies Oy
Page 38 of 52
Symbol Parameter Min Typ Max Unit
t
ssu
WS valid SCK high set-up
time
20 - - ns
t
sh
SCK high to WS invalid
hold time
2.5 - - ns
t
opd
SCK low to SD_OUT valid
dela
y
time
--20ns
t
isu
SD_IN valid to SCK high
set-up time
20 - - ns
t
ih
SCK high to SD_IN invalid
hold time
2.5 - - ns
Table 21: I
2
C Slave Mode Timing
Figure 27: Digital Audio Interface Slave Timing
Symbol Parameter Min Typ Max Unit
- SCK Frequency
--6.2MHz
- WS Frequency - - 96 kHz
Table 22: Digital Audio Interface Master Timing