TIDA-00003

Versatile Sample & Hold Circuit for Industrial and T&M applications

TIDA-00003

Design files

Overview

Using the OPA615 high bandwidth, DC restoration circuit, this reference design provides a high bandwidth, high precision sample & hold circuit for various applications. Supported by a full scale design guide, the circuit can be easily adjusted for a given application.

Features
  • Up to 320MHz bandwidth
  • +/-5V supply voltage, comparator output voltage swing +/-3.5V, approx. 14mA max. Iq
  • Droop rate as low as 0.17mV/µs for a 100pF hold capacitor
  • Only 40fC charge injection
  • 100dB Sample and Hold feedthrough rejection
  • This reference design has been lab tested and is supported with design files and a comprehensive design guide

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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDU155A.PDF (1495 KB)

Reference design overview and verified performance test data

TIDU154.ZIP (98 KB)

Test results for the reference design, including efficiency graphs, test prerequisites and more

TIDR166.PDF (100 KB)

Complete listing of design components, reference designators, and manufacturers/part numbers

TIDC110.ZIP (29 KB)

Design file that contains information on physical board layer of design PCB

TIDR165.PDF (85 KB)

Detailed schematic diagram for design layout and components

Products

Includes TI products in the design and potential alternatives.

Transconductance amplifiers & laser drivers

OPA615Wide Bandwidth, DC Restoration Circuit

Data sheet: PDF

Technical documentation

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Type Title Date
* Design guide TIDA-00003 Design Guide (Rev. A) Oct 22, 2013
* Test report TIDA-00003 Test Results Sep 17, 2013

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