BCM4356XKUBGT Datasheet, PDF (62/195 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac 2×2 MAC/ Baseband/Radio with Integrated Bluetooth 4.1, FM Receiver, and Wireless Charging

BCM4356 Advance Data Sheet
I²S Interface
Note: The time periods specified in Figure 22 and Figure 23 are defined by the transmitter speed. The
receiver specifications must match transmitter performance.
Figure 22: I²S Transmitter Timing
T
t_RC*
t_LC > 0.35T
SCK
t_htr > 0
t_otr < 0.8T
t_HC > 0.35T
V_H = 2.0V
V_L = 0.8V
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 23: 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^®
May 8, 2015 • 4356-DS103-R
BROADCOM CONFIDENTIAL
Page 61