BCM88335 Datasheet, PDF (53/140 Pages) Cypress Semiconductor – Single-Chip 5G Wi-Fi IEEE 802.11ac MAC/Baseband/ Radio with Integrated Bluetooth 4.1 for Automotive Applications

BCM88335 Data Sheet
I²S Interface
Note: The time periods specified in Figure 15 and Figure 16 are defined by the transmitter speed. The
receiver specifications must match transmitter performance.
Figure 15: I²S Transmitter Timing
T
t_RC*
t_LC > 0.35T
t_HC > 0.35T
SCK
t_htr > 0
V_H = 2.0V
V_L = 0.8V
t_otr < 0.8T
SD and WS
T = Clock period
T_tr = Minimum allowed clock period for transmitter
T = T_tr
* t_RC is only relevant for transmitters in slave mode.
Figure 16: I²S Receiver Timing
T
t_LC > 0.35T
SCK
t_HC > 0.35
SD and WS
t_sr > 0.2T
t_hr > 0
V_H = 2.0V
V_L = 0.8V
T = Clock period
T_r = Minimum allowed clock period for transmitter
T > T_r
Broadcom^®
September 23, 2015 • 88335-DS100-R
BROADCOM CONFIDENTIAL
Page 52