99143628EVAL_AD7327CB| Application Note
Evaluation Board for AD7327, 8-Channel, Software-Selectable, Bipolar Input ADC EVAL-AD7327CB
FEATURES
Full featured evaluation board for the AD7327 EVAL-CONTROL-BRD2 compatible Standalone capability Various linking options
INTRODUCTION
This data sheet describes the evaluation board for the AD7327, which is a software-selectable, bipolar input 13-bit ADC. This part operates from a single 2.75 V to 5.25 V and dual 12 V power supply, and features throughput rates of up to 1 MSPS. Refer to the AD7327 data sheet available for full data on the part. Consult the AD7327 data sheet in conjunction with this data sheet when using the evaluation board. On-board components include the AD780, which is a pinprogrammable 2.5 V or 3 V ultrahigh, precision band gap reference, and the AD797 op amp.
FUNCTIONAL BLOCK DIAGRAM
EXT AVCC VIN0 EXT_VDD/VSS VDD VCC SCLK VIN1
AD7327
REFIN
DIN DOUT CS
96-WAY EDGE CONNECTOR
06257-001
VIN4
VIN5
VDRIVE GND VSS REFIN EXT CS EXT DOUT AD780 EXT DIN EXT SCLK
VIN7
VIN6
VIN3
VIN2
EVAL-AD7327CB
Figure 1.
Rev. 0
Evaluation boards are only intended for device evaluation and not for production purposes. Evaluation boards as supplied "as is" and without warranties of any kind, express, implied, or statutory including, but not limited to, any implied warranty of merchantability or fitness for a particular purpose. No license is granted by implication or otherwise under any patents or other intellectual property by application or use of evaluation boards. Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Analog Devices reserves the right to change devices or specifications at any time without notice. Trademarks and registered trademarks are the property of their respective owners. Evaluation boards are not authorized to be used in life support devices or systems.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.461.3113 2007 Analog Devices, Inc. All rights reserved.
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