S124 Datasheet, PDF (67/98 Pages) Renesas Technology Corp – 32-bit ARM Cortex-M0+ microcontroller

S124
2.4 USB Characteristics
2.4.1
USBFS Timing
2. Electrical Characteristics
Table 2.38 USB characteristics
Conditions: VCC = AVCC0 = VCC_USB = 3.0 to 5.5, Ta = –20 to +85°C
Item
Symbol Min
Input
Input high level voltage
V_IH
2.0
characteristics
Input low level voltage
V_IL
-
Differential input sensitivity V_DI
0.2
Differential common mode V_CM
0.8
range
Output
Output high level voltage V_OH
2.8
characteristics
Output low level voltage V_OL
0.0
Cross-over voltage
V_CRS
1.3
Rise time
FS
t_r
4
LS
75
Fall time
FS
t_f
4
LS
75
Rise/fall time ratio FS t_r/t_f
90
LS
80
Output resistance
Z_DRV
28
VBUS
characteristics
Pull-up,
pull-down
VBUS input voltage
Pull-down resistor
Pull-up resistor
Battery Charging
Specification
Ver 1.2
D + sink current
D – sink current
DCD source current
Data detection voltage
D + source voltage
D – source voltage
V_IH
V_IL
R_PD
R_PUI
R_PUA
I_{DP_SINK}
I_{DM_SINK}
I_{DP_SRC}
V_{DAT_REF}
V_{DP_SRC}
V_{DM_SRC}
VCC × 0.8
-
14.25
0.9
1.425
25
25
7
0.25
0.5
0.5
Max
-
0.8
-
2.5
VCC_USB
0.3
2.0
20
300
20
300
111.11
125
44
-
VCC × 0.2
24.80
1.575
3.09
175
175
13
0.4
0.7
0.7
Unit Test conditions
V
-
V
-
V
| USB_DP – USB_DM |
V
-
V
I_OH = –200 μA
V
I_OL= 2 mA
V
Figure 2.51,
ns
Figure 2.52,
Figure 2.53
ns
%
Ω
(Adjusting the resistance
of external elements is not
necessary.)
V
-
V
-
kΩ -
kΩ During idle state
kΩ During reception
μA -
μA -
μA -
V
-
V
Output current = 250 μA
V
Output current = 250 μA
Figure 2.51
USB_DP, V_CRS
USB_DM
10%
90%
t_r
USB_DP and USB_DM output timing
90%
10%
t_f
R01DS0264EU0100 Rev.1.00
Feb 23, 2016
Page 67 of 95