Datasheet

Section 31 Electrical Characteristics
Rev. 2.00 Aug. 20, 2008 Page 1157 of 1198
REJ09B0403-0200
Table 31.15 USB Characteristics when On-Chip USB Transceiver is Used
(USD+, USD− pin characteristics)
Conditions: VCC = DrVCC = 3.0 V to 3.6 V, VSS = DrVSS = AVSS= 0 V,
φ = 20 MHz to 34 MHz
Item Symbol Min. Max. Unit Test Conditions
Input Input high voltage V
IH
2.0  V
Input low voltage V
IL
 0.8 V
Figures 31.40,
31.41
Differential input
sensitivity
V
DI
0.2  V (D+) − (D−)
Differential common
mode range
V
CM
0.8 2.5 V
Output Output high voltage V
OH
2.8

V I
OH
= −200 µA
Output low voltage V
OL

0.3 V I
OL
= 2 mA
Crossover voltage V
CRS
1.3 2.0 V
Rising time t
R
4 20 ns
Falling time t
F
4 20 ns
Ratio of rising time to
falling time
t
RFM
90 111.11 % (T
R
/T
F
)
Output resistance Z
DRV
28 44 Ω Including
R
S
= 22Ω