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User's Guide
SLAU313–May 2010
ADS58C48EVM
This is the user’s guide for the ADS58C48 EVM. The ADS58C48 is a quad 11-bit, 200 MSPS
analog-to-digital converter with optional SNR boost capabilities for improving SNR within a specified
bandwidth.
The schematic, BOM, and layout files can be found in the design package in the ADS58C48 EVM product
folder on www.ti.com.
Contents
1 Software Control ............................................................................................................ 1
1.1 Installation Instructions ............................................................................................ 2
1.2 Software Operation ................................................................................................ 3
2 Basic Test Procedure ....................................................................................................... 6
2.1 Test Block Diagram ................................................................................................ 6
2.2 Verify Board Set-up ................................................................................................ 6
2.3 Test Set-Up Connections ......................................................................................... 6
2.4 TSW1200 Quick Start Operation ................................................................................. 7
2.5 ADS58C48 Test Procedure ....................................................................................... 7
2.6 ADS58C48 Performance Results ................................................................................ 8
3 Optional Configuration: PGA870 .......................................................................................... 9
List of Figures
1 Found New Hardware...................................................................................................... 2
2 Window Logo Testing ...................................................................................................... 2
3 ADS58C48 GUI Front Panel – Top Level................................................................................ 4
4 ADS58C48 GUI – Advanced Level....................................................................................... 5
5 Test Set-up Block Diagram................................................................................................ 6
6 TSW1200 GUI............................................................................................................... 7
7 FFT Plot: 200 MHz Clock, 149 MHz input; SNRBOOST Disable..................................................... 8
8 FFT Plot: 200 MHz clock, 149 MHz input; SNRBOOST Enabled With Filter #40.................................. 9
List of Tables
1 Default EVM Jumper Setting .............................................................................................. 6
2 Jumper Setting for Transformer-Coupled or OPA-Driven Input ...................................................... 9
1 Software Control
The ADS58C48 has many functions controlled by internal registers. The internal registers can be
accessed through the device's serial port interface and written with individual code or sequence by the PC
program, ADS58C48_GUI_vxpx, through on-board USB.
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SLAU313–May 2010 ADS58C48EVM
Copyright © 2010, Texas Instruments Incorporated
