Laird BT830-SA Hardware Integration Manual page 22

BT830 Hardware Integration Guide
Version 1.3
Table 13: Digital Audio Interface Slave Timing
Symbol Parameter
- SCK Frequency
- WS Frequency
t SCK high time
ch
t SCK low time
cl
Table 14: I²S Slave Mode Timing
Symbol Parameter
t WS valid to SCK high set-up time
ssu
t SCK high to WS invalid hold time
sh
t SCK low to SD_OUT valid delay time
opd
t SD_IN valid to SCK high set-up time
isu
t SCK high to SD_IN invalid hold time
ih
Figure 14: Digital Audio Interface Slave Timing
Table 15: Digital Audio Interface Master Timing
Symbol Parameter
- SCK Frequency
- WS Frequency
Table 16: I²S Master Mode Timing Parameters, WS and SCK as Outputs
Symbol Parameter
t SCK low to WS valid delay time
spd
t SCK low to SD_OUT valid delay time
opd
t SD_IN valid to SCK high set-up time
isu
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/bluetooth
Min Typ
- -
- -
80 -
80 -
Min Typ
20 -
2.5 -
- -
20 -
2.5 -
Min Typ
- -
- -
Min Typ
- -
- -
18.44 -
22
Max Unit
6.2 MHz
96 kHz
- ns
- ns
Max Unit
- ns
- ns
20 ns
- ns
- ns
Max Unit
6.2 MHz
96 kHz
Max Unit
39.27 ns
18.44 ns
- ns
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