Agilent Technologies J-BERT N4903B Uživatelský manuál stáhnout pdf

Agilent N4916B

De-emphasis Signal Converter

Data Sheet, Version 1.1

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 14.2 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

NEW!

Extended bit rate to 14.2 Gb/s

1 2 3 4 5 6 7 8 9

Shrnutí obsahu

Strany 1 - De-emphasis Signal Converter

Agilent N4916B De-emphasis Signal Converter Data Sheet, Version 1.1Accurately characterize your multi-gigabit serial interfaces with the 4-tap de-emp

Strany 2 - Agilent N4916B Applications

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

Strany 3

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

Strany 4

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

Strany 5

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

Strany 6 - Agilent N4916B Specifications

6Agilent N4916B SpecificationsDe-emphasis signal converterData rate 660 Mb/s to 14.2 Gb/s 1Output format NRZPre-cursor 0 to +12.0 dB/0.1 dB resolution

Strany 7

7Agilent N4916B SpecificationsFigure 10. Rear panel view of N4916BClock multiplierInput frequency range 1 to 7.5 GHz, Duty cycle 45-55%Multiplier fact

Strany 8

8Agilent N4916B SpecificationsRegulatory standardsSafety IEC61010-1:2001, EN61010-1:2001, CAN/CSA-C22 No. 61010-04, UL 61010-1:2004EMC IEC61326-1:1997

Strany 9 - Related Agilent Literature

www.agilent.comwww.agilent.com/find/n4916© Agilent Technologies, Inc., 2011Printed in USA, April 13, 20115990-4630ENPCI-Express is a registered tradem