Copyright 2001
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DAC128V HARDWARE REFERENCE
TABLE OF CONTENTS
1. INTRODUCTION..................................................................................................................... 1-1
1.1 How to Use This Manual .......................................................................................... 1-1
1.1.1 Purpose .................................................................................................... 1-1
1.1.2 Scope........................................................................................................ 1-1
1.1.3 Conventions ............................................................................................. 1-1
1.2 Related Information .................................................................................................. 1-1
1.3 Quality Assurance ..................................................................................................... 1-2
1.4 Technical Support ..................................................................................................... 1-2
1.5 Ordering Process ....................................................................................................... 1-3
2. PRODUCT OVERVIEW........................................................................................................... 2-1
2.1 Overview................................................................................................................... 2-1
2.2 Features ..................................................................................................................... 2-1
2.3 Related Products........................................................................................................ 2-2
2.4 Block Diagram Description....................................................................................... 2-2
2.5 Detailed Description.................................................................................................. 2-4
2.6 Digital Components and their Functions................................................................... 2-4
2.7 DAC’s Voltage Ranges.............................................................................................. 2-5
2.7.1 High Reference For QDAC#1.................................................................. 2-5
2.7.2 Low Reference For QDAC#1 .................................................................. 2-6
2.7.3 High Reference For QDAC#2.................................................................. 2-6
2.7.4 Low Reference For QDAC#2 .................................................................. 2-6
2.8 Reference Voltage Generation................................................................................... 2-6
2.9 External Analog Supply ............................................................................................ 2-7
2.10 The Buffers.............................................................................................................. 2-7
2.11 The DACs................................................................................................................ 2-8
2.12 DAC128V Cleaning ................................................................................................ 2-8
3. INSTALLATION....................................................................................................................... 3-1
3.1 Unpacking the DAC128V ......................................................................................... 3-1
3.2 Visual Inspection of the DAC128V........................................................................... 3-1
3.3 DAC128V Installation............................................................................................... 3-1
4. PERFORMANCE ..................................................................................................................... 4-1
4.1 Overview................................................................................................................... 4-1
4.2 Timing measurements ............................................................................................... 4-1
4.3 IP Module Accesses .................................................................................................. 4-2
4.4 Wrong Supply Impact ............................................................................................... 4-3
4.5 Maximum Loads ....................................................................................................... 4-6
4.6 Beyond Temperature................................................................................................. 4-8
4.7 Slew Time Tests........................................................................................................ 4-9
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Summary of Contents for DAC128V
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