TIDA-00075 Reference Design

Texas Instruments

Wide-Bandwidth and High-Voltage Arbitrary Waveform Generator Front End

Description

This design shows how to use an active interface with the current sink output of the DAC5682Z - typical applications for this include front ends for arbitrary waveform generators. The EVM includes the DAC5682Z for digital-to-analog conversion: an OPA695 to demonstrate an active interface implementation using a wide bandwidth operational amplifier and a THS3091 and THS3095 to showcase an operational amplifier with large voltage swing. Also included on board are a CDCM7005: VCXO and Reference for clock generation: and linear regulators for voltage regulation. Communication to the EVM is accomplished via a USB interface and GUI software.

Features
  • Example of a high performance arbitrary waveform generator front endWideband signal generation using DAC5682zProvide 1 wideband high performance output capable of driving 50 ohm loads using OPA695Provide a high voltage output using the THS3095 with a maximum of 30VppEasy evaluation platform using TSW1400 and HSDC Pro pattern generator software
Applications
  • Signal generator
  • Parametric measurement unit (PMU)
Product Categories
  • Data converters

Parts

Part Number Name Companion Part
CDCM7005 CDCM7005 Buy Datasheet
DAC5682Z DAC5682Z Buy Datasheet
OPA695 OPA695 Buy Datasheet
THS3091 THS3091 Buy Datasheet
THS3095 THS3095 Buy Datasheet
TPS5430 TPS5430 Buy Datasheet

Bill Of Materials

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Schematic

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Design File

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Test Data

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Other Documents

Title Updated Type Size (KB)
TIDA-00075 Layer Plots 09 May 2014 ZIP 3997
TIDA-00075 BOM 09 May 2014 PDF 57
TIDA-00075 Schematic 09 May 2014 PDF 180