BCM4356XKWBGT Datasheet, PDF (176/195 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
SDIO Timing
Figure 43: SDIO Bus Output Timing (SDR Modes 100 MHz to 208 MHz)
t_CLK
SDIO_CLK
t_OP
t_ODW
CMD input
DAT[3:0] input
Table 56: SDIO Bus Output Timing Parameters (SDR Modes 100 MHz to 208 MHz)
Symbol
t_OP
∆t_OP
t_ODW
Minimum
0
–350
0.60
Maximum Unit
2
UI
+1550
ps
–
UI
Comments
Card output phase
Delay variation due to temp change after tuning
t_ODW=2.88 ns @208 MHz
• ∆t_OP = +1550 ps for junction temperature of ∆t_OP = 90 degrees during operation
• ∆t_OP = –350 ps for junction temperature of ∆t_OP = –20 degrees during operation
• ∆t_OP = +2600 ps for junction temperature of ∆t_OP = –20 to +125 degrees during operation
Broadcom^®
May 8, 2015 • 4356-DS103-R
BROADCOM CONFIDENTIAL
Page 175