Texas Instruments ADS7854EVM-PDK, User Manual, Page: 2 / 35

www.ti.com
Contents
1 Overview
......................................................................................................................
3
2 EVM Analog Interface
.......................................................................................................
3
3 Digital Interface
..............................................................................................................
7
4 Power Supplies
..............................................................................................................
8
5 ADSxx54EVM-PDK Initial Setup
...........................................................................................
9
6 ADSxx54EVM-PDK Kit Operation
........................................................................................
15
7 Bill of Materials, PCB Layout, and Schematics
........................................................................
25
List of Figures
1 ADSxx54EVM Analog Interface Input Connections
....................................................................
4
2 THS4521 Fully-Differential Amplifier Driver
..............................................................................
5
3 REF5025 2.5-V External Reference Source and OPA2350 Reference Driver
.....................................
6
4 ADSxx54EVM Default Jumper Settings
..................................................................................
9
5 Bottom View of SDCC Board with microSD Memory Card Installed
...............................................
10
6 Connecting ADSxx54EVM Board to SDCC Controller Board
........................................................
11
7 LED Indicators on the SDCC Board
.....................................................................................
11
8 Welcome Screen and Destination Directory Screens
.................................................................
12
9 License Agreement and Start Installation Screens
....................................................................
12
10 Progress Bar and Installation Complete Screens
......................................................................
13
11 Windows 7 Driver Installation Warning
..................................................................................
13
12 SDCC Device Driver Installation
.........................................................................................
14
13 SDCC Device Driver Completion
.........................................................................................
14
14 GUI Display Prompt
........................................................................................................
15
15 Open the ADSxx54EVM Settings Page
.................................................................................
16
16 Selecting the External Onboard Reference or the ADSxx54 Internal Dual Reference
............................
16
17 Programming the REFDAC Registers in the ADSxx54EVM
..........................................................
17
18 Selecting ±1 × V
ref
Range or ±2 × V
ref
Range
...........................................................................
17
19 Device Registers Page
....................................................................................................
18
20 Open the Data Monitor page on the GUI
................................................................................
18
21 Data Monitor Page
.........................................................................................................
19
22 Saving Data to a Text File
................................................................................................
20
23 FFT Performance Analysis Page
.........................................................................................
21
24 Histogram Analysis Page
..................................................................................................
23
25 Open the GUI Settings page
..............................................................................................
24
26 Set Capture Mode to SDCC Interface While Using the EVM Hardware
............................................
24
27 ADSxx54EVM PCB: Top Layer
...........................................................................................
27
28 ADSxx54EVM PCB: Ground Layer
......................................................................................
27
29 ADSxx54EVM PCB: Power Layer
........................................................................................
28
30 ADSxx54EVM PCB: Bottom Layer
.......................................................................................
28
List of Tables
1 JP1 to JP4: Analog Interface Connections
...............................................................................
4
2 SMA Analog Interface Connections
.......................................................................................
4
3 Analog Input Range Jumper Settings
.....................................................................................
5
4 Connector J6 Pinout
.........................................................................................................
7
5 Power-Supply Jumpers
.....................................................................................................
8
6 Default Jumper Configuration
..............................................................................................
9
7 ADSxx54EVM Bill of Materials
...........................................................................................
25
2 ADS8354EVM-PDK and ADS7854EVM-PDK SBAU209 – April 2014
Submit Documentation Feedback
Copyright © 2014, Texas Instruments Incorporated