Overview

Description

The F1280 is a highly integrated 0.001MHz to 1200MHz dual VVA+VGA with integrated RMS detectors. The two independently controlled VVA+VGAs each provide 24dB of gain range with four different selectable gain ranges. The VGA gain ranges and switchable VGA2 inputs are controlled through an SPI interface with a 10MHz maximum clock operating frequency.

Features

  • 200Ω Differential inputs and 100Ω outputs
  • Dual VVA+VGA with output RMS detectors
  • SPI configurable VGA gain range
  • 24dB gain range for each VVA
  • Switchable dual inputs for VGA2
  • Power-down feature
  • Supply voltage: +4.75V to +5.25V
  • Total supply current: 145mA
  • 5 × 5 mm, 32-VFQFPN package
  • -40°C to +105°C exposed pad operating temperature range

Comparison

Applications

Applications

  • Wireless infrastructure
  • Medical devices
  • General RF

Documentation

Type Title Date
Datasheet Log in to Download PDF 1.19 MB
Guide PDF 2.24 MB
2 items

Design & Development

Boards & Kits

Boards & Kits

Models