SH7280 Datasheet, PDF (1683/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 31 Electrical Characteristics
31.6 USB Characteristics
Table 31.23 USB Characteristics (USD+ and USD- Pins) when Using On-Chip Transceiver
Conditions: V_CC = 3.0 to 5.5 V, AV_CC = AVREF = 4.5 to 5.5V,
V_SS = PLLV_SS = AVREFVSS = AV_SS = 0 V,
Ta = −20°C to +85°C (Consumer specifications),
Ta = −40°C to +85°C (Industrial specifications)
Specifications
Item
Symbol Min. Max. Unit
Input
Input high level
V_IH
characteri voltage
stics
Input low level
V_IL
voltage
Differential input
V
DI
sense
2.0
—
V
—
0.8
V
0.2
—
V
Differential
V
0.8
CM
common mode
range
Output
Output high level
V
OH
2.8
characteri voltage
stics
Output low level
V
OL
—
voltage
Crossover voltage V_CRS
1.3
Rise time
t_R
4
Fall time
t_F
4
Rise time/fall time
t
RFM
90
matching
Output resistance Z_DRV
28
2.5
V
—
V
0.3
V
2.0
V
20
ns
20
ns
111.11 %
44
Ω
Test Condition
Figure
Figures
31.60,
31.61
I(D+) – (D – )I
D_rV_CC = 3.3 to 3.6 V
R_L of 15 kΩ to V_SS
R_L of 1.5 kΩ to 3.6 V
(t_R/t_F)
Including
Rs = 20 Ω
USD+, USD-
VCRS
Rise time
90%
10%
Differential ^tR
data lines
Fall time
90%
10%
t_F
Figure 31.60 Data Signal Timing
Rev. 1.00 Jun. 26, 2008 Page 1653 of 1692
REJ09B0393-0100