C8051F321-GMR Datasheet, PDF (168/250 Pages) Silicon Laboratories – Full Speed USB, 16 k ISP FLASH MCU Family

C8051F320/1
Table 15.4. USB Transceiver Electrical Characteristics
V_DD = 3.0 to 3.6V, –40 to +85 °C unless otherwise specified.
Parameters
Transmitter
Output High Voltage
Output Low Voltage
Output Crossover Point
Symbol
V_OH
V_OL
V_CRS
Output Impedance
Z_DRV
Pull-up Resistance
R_PU
Output Rise Time
T_R
Output Fall Time
T_F
Receiver
Differential Input
Sensitivity
V_DI
Differential Input Com-
mon Mode Range
V_CM
Input Leakage Current
I_L
Conditions
Driving High
Driving Low
Full Speed (D+ Pull-up)
Low Speed (D– Pull-up)
Low Speed
Full Speed
Low Speed
Full Speed
| (D+) – (D–) |
Pullups Disabled
Min
2.8
1.3
1.425
1.425
75
4
75
4
0.2
0.8
Note: Refer to the USB Specification for timing diagrams and symbol definitions.
Typ
38
38
1.5
1.5
<1.0
Max Units
V
0.8
V
2.0
V
W
1.575
k
1.575
k
300
ns
20
300
ns
20
V
2.5
V
µA
168
Rev. 1.4