SH7727 Datasheet, PDF (1058/1109 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

Section 32 Electrical Characteristics
Table 32.16 USB Electrical Characteristics (Full-Speed)
Item
Symbol Min Max Unit State^*1
Transition time (rise)^*2
Transition time (fall)^*2
tR
4
20
ns
CL = 50 pF
tF
4
20
ns
CL = 50 pF
Rise/fall time matching
tRFM
90
111 %
(TR/TF)
Output signal crossover power supply voltage VCRS
1.3 2.0
V
—
Notes: Measured with edge control CEDGE = 47 pF and connection of direct resister Rs = 27 Ω.
1. Value when CL = 50 pF unless specified otherwise.
2. Value within 10% to 90% of the signal power supply voltage.
Table 32.17 USB Electrical Characteristics (Low-Speed)
Item
Transition time (rise)^*
Symbol Min
tR
75
Max
—
Unit
ns
State
CL = 200 pF
Transition time (fall)^*
—
300 ns
CL = 600 pF
tF
75
—
ns
CL = 200 pF
—
300 ns
CL = 600 pF
Rise/fall time matching
tRFM
80
125 %
(TR/TF)
Output signal crossover power supply voltage VCRS
1.3 2.2
V
—
Notes: Measured with edge control CEDGE = 47 pF and connection of direct resister Rs = 27 Ω.
* Value within 10% to 90% of the signal power supply voltage.
Rev. 5.00 Dec 12, 2005 page 986 of 1034
REJ09B0254-0500