Agilent Technologies N5980A Manual de usuario Pagina 1

N4906B Serial BERT Data SheetVersion 3.0New: Enhanced measurement suiteN4906B Serial BERT Data SheetVersion 3.0New: Enhanced measurement suitedataTec

10 Serial BERT N4906B, Data Sheet V.3 PatternsPatterns are used as stimulus data on the genera-tor as well as expected data on the error

11 Serial BERT N4906B, Data Sheet V.3 Error DetectorFigure 17: Front view error detectorThe error detector compares each individual bit

12Table 13: Burst Non CDR CDR mode modeCDR setting time - 2 µsSynchronisation timeHardware based PRBS 1536 bitsMemory based p

13 Serial BERT N4906B, Data Sheet V3 The serial BERT N4906B is able to align the sam-pling point’s voltage threshold and time offset. It

14 Serial BERT N4906B, Data Sheet V.3 Order InstructionsN4906B-003 Serial BERT 3.6 Gb/s; pattern generator & error detector

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2 Serial BERT N4906B, Data Sheet V.3 Device under test Typical requirements Recommended Agilent BERT For R&D and

3 Serial BERT N4906B, Data Sheet V.3The N4906B Serial BERTGeneralThe N4906B serial BERT is a general-purpose bit error ratio tester desi

4 Serial BERT N4906B, Data Sheet V.3 User Interface/Remote ControlThe time needed to set up a measurement is mini-mized based on intuiti

5 Serial BERT N4906B, Data Sheet V.3 5Enhanced Measurement Suite (option 101)Figure 5: BERT scan including RJ/DJ speparation and total

6 Serial BERT N4906B, Data Sheet V.3 6Figure 8: Eye contour with colors indicating the BER levelThe eye contour measurement generates a

7 Serial BERT N4906B, Data Sheet V.3 7The pattern generator generates hardware-based PRBS up to 231-1 and user defined patterns. It pro

8 Serial BERT N4906B, Data Sheet V.3 Generator Clock Figure 13: Block diagram for the clock sectionTable 4: Specifications for clock in

9 Serial BERT N4906B, Data Sheet V.3 Figure 16: Output blankingAuxiliary InputWhen the alternate pattern mode is activated the memory wi