Evaluation Board User Guide
UG-232
One
Technology
Way
•
P.O.
Box
9106
•
Norwood,
MA
02062-9106,
U.S.A.
•
Tel:
781.329.4700
•
Fax:
781.461.3113
•
www.analog.com
Evaluating the AD6642/AD6657 Analog-to-Digital Converters
Please see the last page for an important warning and disclaimers.
Rev. 0 | Page 1 of 32
FEATURES
Full featured evaluation board for the
SPI interface for setup and control
External, on-board oscillator or
clocking options
Balun/transformer or amplifier input drive options
LDO regulator power supply
VisualAnalog® and SPI controller software interfaces
EQUIPMENT NEEDED
Analog signal source and antialiasing filter
Sample clock source (if not using the on-board oscillator)
2 switching power supplies (6.0 V, 2.5 A), CUI, Inc.
EPS060250UH-PHP-SZ, provided
PC running Windows® 98 (2nd ed.), Windows 2000,
Windows ME, or Windows XP
USB 2.0 port, recommended (USB 1.1 compatible)
AD6642 or AD6657 evaluation board
FPGA-based data capture kit
SOFTWARE NEEDED
VisualAnalog
SPI controller
DOCUMENTS NEEDED
AD6642 or AD6657 data sheet
HSC-ADC-EVALCZ data sheet
Application Note,
VisualAnalog Converter Evaluation
Tool, Version 1.0 User Manual
Application Note,
High Speed ADC SPI Control Software
Application Note,
Interfacing to High Speed ADCs via SPI
Application Note,
Understanding ADC Testing and
Evaluation
GENERAL DESCRIPTION
This document describes the AD6642 and AD6657 evaluation
board, which provides all of the support circuitry required to
operate the AD6642 or AD6657 in their various modes and
configurations. The application software used to interface with
the devices is also described.
The AD6642 and AD6657 data sheets provide additional
information and should be consulted when using the evaluation
board. All documents and software tools are available at
. For additional information or questions,
send an email to
TYPICAL MEASUREMENT SETUP
09
57
2-
00
1
Figure 1. AD6642 and AD6657 Evaluation Board and HSC-ADC-EVALCZ Data Capture Board
Содержание AD6642
Страница 13: ...UG 232 Evaluation Board User Guide Rev 0 Page 12 of 32 09572 021 Figure 21 Board Power Input and Supply...
Страница 18: ...Evaluation Board User Guide UG 232 Rev 0 Page 17 of 32 09572 026 Figure 26 Default Clock Input Circuit...
Страница 19: ...UG 232 Evaluation Board User Guide Rev 0 Page 18 of 32 09572 027 Figure 27 Optional Clock Input Circuit...
Страница 20: ...Evaluation Board User Guide UG 232 Rev 0 Page 19 of 32 09572 028 Figure 28 Optional AD9517 Clock Input Circuit...
Страница 21: ...UG 232 Evaluation Board User Guide Rev 0 Page 20 of 32 09572 029 Figure 29 SPI Configuration Circuit...
Страница 22: ...Evaluation Board User Guide UG 232 Rev 0 Page 21 of 32 09572 030 Figure 30 FIFO Board Connector Circuit...
