User Manuals: Cirrus Logic CDB5378 Evaluation Kit

Manuals and User Guides for Cirrus Logic CDB5378 Evaluation Kit. We have 1 Cirrus Logic CDB5378 Evaluation Kit manual available for free PDF download: Manual

Cirrus Logic CDB5378 Manual

Cirrus Logic CDB5378 Manual (75 pages)

Single-channel Seismic Evaluation System

Brand: Cirrus Logic | Category: Motherboard | Size: 4 MB

Table of Contents

General Description
1
Important Notice
2
Table of Contents
3
1 Initial Setup

7
2 Hardware Description

15
- Block Diagram
  15
- Figure 1. CDB5378 Block Diagram
  15
- Analog Hardware
  16
  - Analog Inputs
    16
  - Table 7. Screw Terminal Input Connectors
    16
  - Differential Amplifiers
    19
  - Delta-Sigma Modulator
    20
  - Figure 2. Quad Group Routing of RC Filter Components
    20
  - Delta-Sigma Test DAC
    21
  - Voltage Reference
    22
- Digital Hardware
  22
  - Digital Filter
    22
  - Interface CPLD
    25
  - Figure 3. CPLD Default Signal Assignments
    26
  - Digital Control Signals
    27
  - Microcontroller
    27
  - RS-485 Telemetry
    29
  - UART Connection
    31
  - External Connector
    32
- Power Supplies
  32
  - Analog Voltage Regulators
    32
  - Digital Voltage Regulators
    33
- PCB Layout
  34
  - Layer Stack
    34
  - Differential Pairs
    34
  - Figure 4. Differential Pair Routing
    34
  - Bypass Capacitors
    35
  - Figure 5. Quad Group Routing
    35
  - Figure 6. Bypass Capacitor Placement
    35
  - Dual-Row Headers
    36
  - Figure 7. Dual-Row Headers with Shorts
    36
3 Software Description

37
- Menu Bar
  37
- About Panel
  38
- Setup Panel
  39
  - USB Port
    40
  - Digital Filter
    41
  - Analog Front End
    42
  - Test Bit Stream
    43
  - Gain / Offset
    44
  - Data Capture
    45
  - External Macros
    46
- Analysis Panel
  47
  - Test Select
    48
  - Statistics
    49
- Plot Enable
  49
- Cursor
  49
- Zoom
  50
- Refresh
  50
- Harmonics
  50
- Spot Noise
  50
- Plot Error
  50
- Control Panel
  51
  - DF Registers
    52
  - DF Commands
    52
  - Spi
    52
  - Macros
    53
  - Gpio
    53
  - Customize
    54
  - External Macros
    54
4 Bill of Materials

55
5 Layer Plots

58
6 Schematics

64
7 Revision History

74

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