Datasheet

R01DS0060EJ0160 Rev.1.60 Page 132 of 154
May 19, 2014
RX630 Group 5. Electrical Characteristics
5.4 USB Characteristics
Figure 5.38 DP and DM Output Timing (Full-Speed)
Figure 5.39 Test Circuit (Full-Speed)
Table 5.21 On-Chip USB Full-Speed Characteristics (DP and DM Pin Characteristics)
Conditions: VCC = AVCC0 = VREFH = VCC_USB = 3.0 to 3.6 V, VREFH0 = 3.0 V to AVCC0
VSS = AVSS0 = VREFL/VREFL0 = VSS_USB = 0 V
PCLK = 24 to 50 MHz
T
a
= T
opr
High drive output is selected by the drive capacity control register.
Item Symbol Min. Max. Unit Test Conditions
Input
characteristics
Input high level voltage V
IH
2.0 — V
Input low level voltage V
IL
—0.8V
Differential input sensitivity V
DI
0.2 — V | DP – DM |
Differential common mode range V
CM
0.8 2.5 V
Output
characteristics
Output high level voltage V
OH
2.8 3.6 V I
OH
= –200 µA
Output low level voltage V
OL
0.0 0.3 V I
OL
= 2 mA
Cross-over voltage V
CRS
1.3 2.0 V Figure 5.38
Rise time t
Lr
420ns
Fall time t
Lf
420ns
Rise/fall time ratio t
Lr
/ t
Lf
90 111.11 % t
Lr
/ t
Lf
Output resistance Z
DRV
28 44 Ω Rs = 22 Ω
included
DP, DM
t
Lf
t
Lr
90%
10%10%
90%
V
CRS
Observation
point
22 
22 
50 pF
50 pF
dp
dm