C8051F326 Datasheet, PDF (117/140 Pages) List of Unclassifed Manufacturers – Full Speed USB, 16 kB Flash MCU Family

C8051F326/7
Table 12.4. USB Transceiver Electrical Characteristics
VDD = 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
—
Pullup Resistance
Full Speed (D+ Pullup)
R_PU
Low Speed (D– Pullup)
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 Sen-
sitivity
V_DI | (D+) – (D–) |
0.2
Differential Input Com-
mon 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 Units
V
0.8
V
2.0
V
—
1.575
k
300
ns
20
300
ns
20
—
V
2.5
V
—
µA
Rev. 0.5
117