Datasheet

Section 22 Electrical Characteristics
Rev.7.00 Dec. 24, 2008 Page 680 of 698
REJ09B0074-0700
22.5 USB Characteristics
Table 22.8 lists the USB characteristics (USD+ and USD- pins) when the on-chip USB transceiver
is used.
Table 22.8
USB Characteristics (USD+ and USD- pins) when On-Chip USB Transceiver Is Used
Conditions: V
CC
= PLL V
CC
= Dr V
CC
= 3.0 V to 3.6 V, V
SS
= PLLV
SS
= DrV
SS
= 0 V, f = 16
MHz, 24 MHz, T
a
= –20°C to +75°C (regular specifications), T
a
= –40°C to +85°C
(wide-range specifications)
Item Symbol Min. Max. Unit Test Condition
Input
characteristics
Input high level voltage V
IH
2.0 V Figures 22.21,
22.22
Input low level voltage V
IL
0.8 V
Differential input sense V
DI
0.2 V | (D+)-(D-)|
Differential common
mode range
V
CM
0.8 2.5 V
Output
characteristics
Output high level
voltage
V
OH
2.8 V I
OH
= -200 μA
Output low level
voltage
V
OL
0.3 V I
OL
= 2 mA
Crossover voltage V
CRS
1.3 2.0 V
Rise time t
R
4 20 ns
Fall time t
F
4 20 ns
Rise time/fall time
matching
t
RFM
90 111.11 % (T
R
/T
F
)
Output resistance Z
DRV
28 44 Ω Including Rs = 24 Ω