BT800 Hardware Integration Guide
Version 0.2
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24
CONN-GUIDE-BT800_v0_2
t
opd
SCK low to SD_OUT valid delay time
-
-
20
ns
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
Figure 14: Digital Audio Interface Slave Timing
Table 14: Digital Audio Interface Master Timing
Symbol
Parameter
Min
Typ
Max
Unit
-
SCK Frequency
-
-
6.2
MHz
-
WS Frequency
-
-
96
kHz
Table 15: I²S Master Mode Timing Parameters, WS and SCK as Outputs
Symbol
Parameter
Min
Typ
Max
Unit
t
spd
SCK low to WS valid delay time
-
-
39.27
ns
t
opd
SCK low to SD_OUT valid delay
time
-
-
18.44
ns
t
isu
SD_IN valid to SCK high set-up
time
18.44
-
-
ns
t
ih
SCK high to SD_IN invalid hold
time
0
-
-
ns
