BT830 Hardware Integration Guide
Version 0.1 (PRELIMINARY)
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22
CONN-GUIDE-BT830
(PRELIMINARY)
Table 14: I²S Slave Mode Timing
Symbol
Parameter
Min
Typ
Max
Unit
t
ssu
WS valid to 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 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 15: Digital Audio Interface Master Timing
Symbol
Parameter
Min
Typ
Max
Unit
-
SCK Frequency
-
-
6.2
MHz
-
WS Frequency
-
-
96
kHz
Table 16: 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
