Reference About Measurement Algorithms
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About Measurem
ent Algorithms
The TDSUSB2 pa
ckage performs measurements for USB2.0 compliance. This section contains
information about the algorithms used by the application to perform each measurement.
See Also
CrossOver Voltage for Low Speed and Full Speed Signals
CrossOver Voltage for High-Speed Signals
Signal Rat
e
EOP Width Calculation
Consecutive and Paired Jitter
Eye Diagram
Eye Violation
Inrush Current
Droop M
easurement
Receiver Sensitivity Test
Chirp Test for a Device
Monotonic Property
Rising Edge Rate
Falling Edge Rate
Pac
ket Par ameter
Resume
Suspend
Reset from Suspend
Reset from High Speed
Cross-Over Voltage for Low Speed and Full Speed Signals
You can define the Cross-Over point as the point where the Data+ line voltage crosses the Data– line
voltage. The voltage value at this point is called the Cross-Over Voltage and the time value is called
the Cross-Over time.
TDSUSB2 Universal Serial Bus Measurements Package 175
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