BCM20705 Datasheet, PDF (57/67 Pages) Cypress Semiconductor – Single-Chip Bluetooth Transceiver and Baseband Processor

BCM20705 Data Sheet
Timing and AC Characteristics
USB Full-Speed Timing
Table 20 through Table 25 shows timing specifications for VDD_USB = 3.3V, V_SS = 0V, and T_A = 0 to 85^oC
operating temperature range.
Table 20: USB Full-Speed Timing Specifications
Reference
1
2
3
4
Characteristics
Transition rise time
Transition fall time
Rise/fall timing matching
Full-speed data rate
Minimum
4
4
90
12 – 0.25%
Maximum
20
20
111
12 + 0.25%
Unit
ns
ns
%
Mb/s
Figure 11: USB Full-Speed Timing
D+
V_CRS
1
90%
2
90%
10%
10%
D-
Broadcom®
Bluetooth Transceiver and Baseband Processor
November 13, 2014 • MCS20705-DS104-R
Page 56
BROADCOM CONFIDENTIAL