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CDB5378
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 (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
Kit Contents
7
Hardware Setup
7
Default Jumper Settings
8
Table 1. Analog Input Default Jumper Settings
8
Table 2. RESET, SPI, SYNC Default Jumper Settings
8
Table 3. VREF, Power Supplies Default Jumper Settings
9
Table 4. Clock Default Jumper Settings
9
Default DIP Switch Settings
10
Table 5. RS-485 Default Jumper Settings
10
Table 6. DIP Switch Default Settings
10
Software Setup
11
PC Requirements
11
Seismic Evaluation Software Installation
11
Usbxpress Driver Installation
11
Launching the Seismic Evaluation Software
12
Self-Testing CDB5378
13
Noise Test
13
Distortion Test
14
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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