Cirrus Logic CRD5376 manuals

Cirrus logic CRD5376 User Manual (68 pages)

Brand: Cirrus-logic | Category: Hardware | Size: 5.37 MB |

English

Table of contents

Features

1

General Description

1

REVISION HISTORY

2

TABLE OF CONTENTS

3

LIST OF FIGURES

4

LIST OF TABLES

4

1. INITIAL SETUP

5

1.1 Kit Contents

5

1.2 Hardware Setup

5

1.2.1 Default Jumper Settings

6

1.3 Software Setup

7

1.3.1 PC Requirements

7

8 DS612RD2

8

1.4 Self-Testing CRD5376

9

1.4.1 Noise Test

9

1.4.2 Distortion Test

10

2. HARDWARE DESCRIPTION

11

2.1 Block Diagram

11

2.2.1.1 External Inputs - INA

12

2.2.1.4 Input Protection

12

2.2.1.5 Input RC Filters

13

2.2.1.7 Analog Test Switches

14

2.2.1.6 Common Mode Bias

14

2.2.2.3 Anti-alias RC Filters

17

2.2.3.2 Offset Enable - OFST

17

2.2.4 Delta-Sigma Test DAC

18

2.2.5 Voltage Reference

18

2.3 Digital Hardware

19

2.3.1 Digital Filter

19

20 DS612RD2

20

2.3.1.1 MCLK vs. MCLK/2 Usage

21

22 DS612RD2

22

CS5376A uController MCLK/2

22

SDTKI R74 R83

22

DS612RD2 23

23

2.3.2.1 SPI Interface

24

2.3.2.2 USB Interface

24

2.3.2.3 Reset Source

24

2.3.2.4 Clock Source

24

2.3.2.5 Timebreak Signal

25

2.3.2.6 C2 Debug Interface

25

2.3.4 RS-485 Telemetry

26

2.3.4.1 CLK, SYNC

27

2.3.5 UART Connection

28

2.3.6 External Connector

28

2.4 Power Supplies

28

DS612RD2 29

29

2.5.2 Differential Pairs

30

2.5.3 Bypass Capacitors

31

3. SOFTWARE DESCRIPTION

32

3.1 Menu Bar

32

3.2 About Panel

33

3.3 Setup Panel

34

3.3.1 USB Port

35

3.3.2 Digital Filter

36

3.3.3 Analog Front End

37

3.3.4 Test Bit Stream

37

3.3.5 Gain/Offset

38

3.3.6 Data Capture

39

3.3.7 External Macros

40

3.4 Analysis Panel

41

3.4.1 Test Select

42

3.4.2 Statistics

43

3.4.3 Plot Enable

43

44 DS612RD2

44

3.5 Control Panel

45

3.5.1 DF Registers

46

3.5.2 DF Commands

46

3.5.3 SPI

46

3.5.4 Macros

47

3.5.5 GPIO

47

3.5.6 Customize

48

3.5.7 External Macros

48

4. BILL OF MATERIALS

49

50 DS612RD2

50

5. LAYER PLOTS

51

52 DS612RD2

52

DS612RD2 53

53

54 DS612RD2

54

DS612RD2 55

55

56 DS612RD2

56

6. SCHEMATICS

57

58 DS612RD2

58

DS612RD2 59

59

60 DS612RD2

60

DS612RD2 61

61

62 DS612RD2

62

DS612RD2 63

63

64 DS612RD2

64

DS612RD2 65

65

66 DS612RD2

66

DS612RD2 67

67

68 DS612RD2

68

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