August 2000-1 XRD8799EVAL Evaluation System User Manual EXAR

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August 2000-1 XRD8799EVAL Evaluation System User Manual EXAR

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XRD8799EVAL
August 2000-1
XRD8799EVAL Evaluation System User Manual
EXAR Corporation, 48720 Kato Road, Fremont, 94538 (510) 668-7000 (510) 668-7017
XRD8799EVAL
EVALUATION PART LIST contains following: XRD8799EVAL Application Board XRD8799 PQFP XRD8799EVAL User Manual XRD8799 Datasheet FEATURES Single-ended Differential Input Easy Evaluation XRD8799 PQFP Accessible Interface Common Laboratory Equipment Optimized Layout with Four Layers
INTRODUCTION XRD8799EVAL complete printed circuit board characterizing Exar's XRD8799. XRD8799 flexible, easy use, precision 10-Bit Analog-to-Digital Converter with channel that operates over wide range input sampling conditions. XRD8799 operate with pulsed demand conversion operation continuous pipeline operation sampling rates 2MSPS. This application board combines proven board layout with optimized analog digital interface circuitry satisfy requirements needed evaluating devices this type. XRD8799 contains device being tested, standard 100-mil spaced headers output data, headers flexible user interface. SYSTEM CONFIGURATION-LAB SETUP XRD8799EVAL application board common test circuit. Figure shows block diagram default test configuration. Figures schematic pages circuit details. Power Vref(+)
Output Header
Input Amplifier AIN1
XRD8799
AIN2
Vref(-)
AIN8
Direct Inputs
Figure Simplified Block Diagram XRD8799EVAL
Rev. 1.00
Figure Schematic Page XRD8799EVAL
Rev. 1.00
XRD8799
EXAR.Ad Infinitum
XRD8799EVAL
CLOCKS/CONTROL SIGNALS
CLOCK SMB3 SMB4 /CLR /CLR
SMB2
INPUT CONTROL
DVDD SHORT -12V SHORT 2-PIN 2-PIN SHORT 10uF 10uF 10uF +12V SMB17 SMB18 DVDD SHORT
XRD8799EVAL
SMB16
Rev. 1.00
POWER HEADER
DVDD_I 2-PIN DVDD AVDD POWER
CLOCK
DVDD
AVDD DVDD +12V -12V
2-PIN
ANALOG INPUTS
2-PIN 2-PIN SMB7 SMB6
SMB5
2-PIN
SMB8
SMB10
2-PIN 2-PIN 2-PIN
SMB11
SMB9
Figure Schematic Page XRD8799EVAL
Design Name \XRD8799\SCHEMAT IC\XRD8799.DSN
10uF
2-PIN
EXAR.Ad Infinitum
itle XRD8799EVAL Size Date: Document Number XRD8799 uesday, 2000 Sheet
INPUT AMPLIFIER
Rev. 1.00
OPEN :\XR
Figure Schematic Page XRD8799EVAL
EXAR.Ad Infinitum
XRD8799EVAL
XRD8799EVAL
Figure Silk Screen
Rev. 1.00
XRD8799EVAL
Figure Layer
Rev. 1.00
XRD8799EVAL
Figure Power Plane
Rev. 1.00
XRD8799EVAL
Figure Ground Plane
Rev. 1.00
XRD8799EVAL
Figure Bottom Layer
Rev. 1.00
XRD8799EVAL
Figure Bottom Silk Screen
Rev. 1.00
XRD8799EVAL
Notes
Rev. 1.00
XRD8799EVAL
NOTICE EXAR Corporation reserves right make changes products contained this publication order improve design, performance reliability. EXAR Corporation assumes responsibility circuits described herein, conveys license under patent other right, makes representation that circuits free patent infringement. Charts schedules contained here only illustration purposes vary depending upon user's specific application. While information this publication been carefully checked; responsibility, however, assumed accuracies. EXAR Corporation does recommend products life support applications where failure malfunction product reasonably expected cause failure life support system significantly affect safety effectiveness. Products authorized such applications unless EXAR Corporation receives, writing, assurances satisfaction that: risk injury damage been minimized; user assumes such risks; potential liability EXAR Corporation adequately protected under circumstances. Copyright 2000 EXAR Corporation Datasheet August 2000 Reproduction, part whole, without prior written consent EXAR Corporation prohibited.
Rev. 1.00

August 2000-1 XRD8799EVAL Evaluation System User Manual EXAR

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