Overview

Features and Benefits

  • Easy Evaluation of the MAX19791 IC.
  • On-Board DAC which Outputs 4V ±5% to Control the Attenuation.
  • On-Board Power Supply +3.3V and +5V from MAX32625PICO.
  • The Operating Frequency Range Extends from 50MHz to 4000MHz.
  • 50Ω SMA Connectors on the RF Ports.
  • All Critical Peripheral Components Included.
  • A Micro USB Port for Interfacing with the PC.
  • PC Control Software (available at www.maximintegrated.com/evkitsoftware).

Product Details

The MAX19791 evaluation kit (EV kit) simplifies the evaluation of the MAX19791. The MAX19791 dual general- purpose analog voltage variable attenuator (VVA) is designed to interface with 50Ω systems operating in the 50MHz to 4000MHz frequency range.

The MAX19791 is a monolithic VVA IC designed for Broadband System Applications, Including Wireless Infrastructure Digital and Spread-Spectrum Communication Systems WCDMA/LTE, TD-SCDMA/ TD-LTE, WiMAX®, cdma2000M, GSM/EDGE, and MMDS Base Stations VSAT/Satellite Modems. The MAX19791 evaluation kit hosts a microcontroller (MCU) that uses a serial peripheral interface to configure internal registers and modes. The graphical user interface (GUI) software running on a computer makes it simple to program registers and control the device operation. The evaluation kit is fully assembled and tested at the factory.

This document provides a component list, a list of equipment required to evaluate the device, a straightforward test procedure to verify functionality, a description of the EV kit circuit, the circuit schematics, and artwork for each layer of the printed circuit board (PCB).

Applications

  • Automatic Level Control (ALC)
  • Broadband System Applications, Including Wireless Infrastructure Digital and Spread-Spectrum Communication Systems
  • General Test Equipment
  • Lineup Gain Trim
  • Microwave Point-to-Point Systems
  • Receiver Gain Control
  • Temperature-Compensation Circuits
  • Transmitter Gain Control
  • VSAT/Satellite Modems
  • WCDMA/LTE, TD-SCDMA/TD-LTE, WiMAX®, cdma2000®, GSM/EDGE, and MMDS Base Stations

Applicable Parts

Documentation & Resources

Tools & Simulations

Software Development