Datasheet

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5.2 Software Boxes .................................................................................................... 10
5.3 Complete Software Overview .................................................................................... 13
6 TSW3070EVM Introduction ............................................................................................... 17
6.1 Jumper Settings ................................................................................................... 17
6.2 Input/Output Connectors ......................................................................................... 17
6.3 USB Interface ...................................................................................................... 18
6.4 Power Management ............................................................................................... 18
7 Demonstration Kit Test Configuration Test Equipment ................................................................ 18
7.1 Test Setup .......................................................................................................... 18
7.2 Test Equipment .................................................................................................... 18
7.3 Calibration .......................................................................................................... 19
7.4 Typical Performance Measurements ........................................................................... 19
8 Initial Power Up and Test ................................................................................................. 23
8.1 Initial Inspection ................................................................................................... 23
8.2 Engage Power Supplies .......................................................................................... 24
8.3 Verify Status of the Board ........................................................................................ 24
8.4 Program the CDCM7005 ......................................................................................... 24
8.5 Program the DAC5682Z .......................................................................................... 24
8.6 Program TSW3100 ................................................................................................ 25
9 Optional Configurations.................................................................................................... 25
9.1 External VCXO .................................................................................................... 25
9.2 Transformer Passive Output ..................................................................................... 25
9.3 Higher Amplifier Voltage Supplies .............................................................................. 26
9.4 Baseband Filter .................................................................................................... 27
10 Schematic, Bill of Materials and Printed-Circuit Board Layout ....................................................... 27
List of Figures
1 TSW3070EVM ............................................................................................................... 1
2 Block Diagram ................................................................................................................ 4
3 Home Menu Showing EVM Status ....................................................................................... 10
4 DAC5682Z Register Configuration and Block Diagram Menu ....................................................... 11
5 DAC5682Z Register and CDCM7005 Configuration Menu ........................................................... 12
6 DAC5682Z Register Configuration and TSW3100 Pattern Generator Control Menu. ............................ 13
7 TSW3070EVM Driven by TSW3100 Pattern Generator .............................................................. 18
8 Typical THS3091/5 Voltage Output, Default Gain 3.3x ............................................................... 19
9 THS3091/5 With +/-15-V External Supplies, 50- Ω Input, Gain at 10x............................................... 20
10 THS3091/5 LPF Filter Shape Evaluated With Multi-tone Input Signal From the TSW3100 Pattern
Generator .................................................................................................................... 21
11 OPA695 LPF Filter Shape Evaluated With Multi-tone Signal ........................................................ 21
12 IMD3 Plot for THS3095 .................................................................................................... 22
13 IMD3 Plot for OPA695 ..................................................................................................... 22
14 Summary of IMD3 for Passive Transformer, OPA695, and THS3091/5 Output ................................... 23
15 Summary of Harmonic Distortion for Passive Transformer, OPA695, and THS3091/5 Output .................. 23
16 CDCM7005, 800M VCXO, 10M Ref, Locked Condition LEDs ....................................................... 24
17 DAC5682 and CDCM7005 Example Register Settings ............................................................... 25
18 DAC5682Z Resistor Jumper Configuration ............................................................................. 26
19 Position of Ferrite Beads for Power Options............................................................................ 27
List of Tables
1 Software Main Settings ..................................................................................................... 9
2 Software Box Descriptions ................................................................................................ 10
3 Software Feature Descriptions ........................................................................................... 13
4 Jumper List .................................................................................................................. 17
5 Input and Output Connections ............................................................................................ 17
6 Optional Output Signal Path. ............................................................................................. 26
2 TSW3070EVM: Amplifier Interface to Current Sink DAC - Arbitrary Waveform Generator Demonstration SLWU055 – May 2008
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