Agilent Technologies U7242A manuals

Owner’s manuals and user’s guides for Power generators Agilent Technologies U7242A.
We providing 1 pdf manuals Agilent Technologies U7242A for download free by document types: User Manual


Table of contents

Signal Integrity

1

Integrity (SI) Problems:

3

• FPGAs Are Commonplace:

3

Signal Integrity is important

4

What Is Signal Integrity?

5

• Common Design Approaches:

7

Was ist LVDS?

11

Signal Conditioning Basics

12

FR4 is common, low cost and

14

BUT it has problems:

14

The Learning Process

16

• Differential Measurements:

18

• Simulation:

18

• DDR2/3 BGA Probes:

19

• Soft Touch Probes:

19

• Signal Acquisition:

20

• Measurements:

20

Functional Validation

21

Starts in here

22

Ends in here

22

Measurement Plane

23

50Ω Instrument

24

Termination

24

High Z Probe

27

Digital Receiver

27

Digital Source

27

Modeling your system

28

S-PARAMETERS

30

S-Parameters: Definition

31

Vector Network Analyzer

33

S-Parameters: 4-Port

34

Transfer Functions

35

Transfer Functions, continued

36

Removal of a Fixture

37

Before and After Results

39

Go as Detailed as you need

40

Equalization

41

Serial system

42

Transmitter De-emphasis

43

Key measure is eye quality

44

Feed-Forward Equalization

45

Delay Delay Delay

46

Decision

46

FFE vs DFE

47

FFE Results

48

Comparison of Results: 8Gb/s

49

Aktuelle Programme:

50

Data Rates

51

USB 2.0 Overview

52

Signal Levels

52

USB 3.0/2.0 – Gesamt-Lösung

53

What is different for USB 3.0

54

USB 3.0 Device

55

USB 3.0 Host

55

Low power mode

56

Link training

56

Physical Layer Test Solutions

57

What‘s new at USB 3.0?

58

LTSSM states:

59

Use compliance pattern

60

1M UI of data

60

Compute:

60

USB 3.0 Test fixture

61

ValiFrame (BitifEye) SW

62

BroadR-Reach Fixture

63

Fixtures & Kit

66

PCI Express

67

3.0 – Total Solution

67

PCIe 2.0 Fixture Strategy

68

Sigtest DLL

70

Motherboard Testing

71

Add-in Card Testing

71

Low jitter

73

Signal Path Flow

74

Obtaining S-21

75

Transmitter FIR

76

Controlling Transmitter

77

Link equalization handshaking

78

PLL bandwidth

78

PCB Impedance

78

J-BERT N4903B

79

Source: PCIe

79

Rev.3.0 Base

79

Specification

79

Test set-up description:

80

VIELEN DANK

82

FÜR IHRE

82

AUFMERKSAMKEIT

82





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