C8051F340-GQR Datasheet, PDF (187/276 Pages) Silicon Laboratories – Full Speed USB Flash MCU Family

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
Table 16.4. USB Transceiver Electrical Characteristics
V_DD = 3.0 to 3.6 V, –40 to +85 °C unless otherwise specified
Parameters
Symbol
Conditions
Min
Transmitter
Output High Voltage
V_OH
2.8
Output Low Voltage
V_OL
Output Crossover Point
V_CRS
1.3
Output Impedance
Z_DRV
Driving High
Driving Low
Pull-up Resistance
Full Speed (D+ Pull-up)
R_PU
Low Speed (D– Pull-up)
1.425
Low Speed
75
Output Rise Time
T_R
Full Speed
4
Low Speed
75
Output Fall Time
T_F
Full Speed
4
Receiver
Differential Input
Sensitivity
V_DI | (D+) – (D–) |
0.2
Differential Input Common
Mode Range
V_CM
0.8
Input Leakage Current
I_L
Pullups Disabled
Note: Refer to the USB Specification for timing diagrams and symbol definitions.
Typ
38
38
1.5
<1.0
Max
0.8
2.0
1.575
300
20
300
20
2.5
Units
V
V
V

k
ns
ns
V
V
µA
Rev. 1.3
187