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Agilent N4916B

De-emphasis Signal Converter

Data Sheet, Version 1.0

Accurately characterize your multi-gigabit serial

interfaces with the 4-tap de-emphasis signal

converter N4916B with optional clock multiplier

Key features:

• Generates 4-tap de-emphasis with variable de-emphasis levels up

to 12.0 dB

• Supports data rates from 660 Mb/s to 10.5 Gb/s

• Tolerates non-balanced patterns

• Transparent to jitter

• Flexible usage as front-end for J-BERT N4903B, ParBERT 81250A

or other pattern generators

• Optional clock multiplier (Option 001)

• Small size

• Programmable via J-BERT N4903B or stand-alone

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Sommario

Pagina 1 - De-emphasis Signal Converter

Agilent N4916B De-emphasis Signal Converter Data Sheet, Version 1.0Accurately characterize your multi-gigabit serial interfaces with the 4-tap de-emp

Pagina 2 - Agilent N4916B Applications

2The de-emphasis technique is used in many popular gigabit serial bus inter-faces operating at data rates above 1Gb/s, i.e. PCI Express®, USB3, SATA,

Pagina 3

3Agilent N4916B ApplicationsEmulating transmitter de-emphasisThe de-emphasis signal converter N4916B allows emulating a transmitter by vary-ing the de

Pagina 4

4Agilent N4916B ApplicationsTransmitter (TX) Receiver (RX)ChannelChannelTX latchTX PLLRX latchCDRRX PLLClock ClockReferenceClockNo TX de-emphasis Clos

Pagina 5

5Agilent N4916B ApplicationsAnalyze BER and eye performance of half-rate clocked devicesThe clock multiplier option enables BER measurements using the

Pagina 6 - Agilent N4916B Specifications

6Agilent N4916B SpecificationsFigure 7. Front panel view of N4916BDe-emphasis signal converterData rate 660 Mb/s to 10.5 Gb/s Output format NRZPre-cur

Pagina 7

7Agilent N4916B SpecificationsGeneral characteristicsOperating temperature 5 ºC to 40ºC (–23 ºF to 104 ºF)Storage temperature –40 ºC to +70ºC (–65 ºF

Pagina 8 - Related Agilent Literature

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