AD8322ARU-REEL – Digitally Controlled Variable Gain Amplifier

The AD8322ARU-REEL is a high-performance, digitally controlled variable gain amplifier (VGA) designed for cable modem and set-top box upstream communication. With a wide gain range, low distortion, and compact design, it ensures optimal signal integrity in broadband applications.

Product Brochure

Description

Technical Specifications:

  • Frequency Range: Up to 65 MHz
  • Gain Control Range: 0 dB to +62 dB in 1 dB steps
  • Interface: SPI-compatible 4-wire interface
  • Supply Voltage: +5V single supply
  • Power Consumption: Low-power mode supported
  • Package Type: 28-lead TSSOP
  • Operating Temperature Range: -40°C to +85°C
  • Applications: Cable modems, set-top boxes, broadband communication systems.

Product Features:

  • Digitally Controlled VGA: Supports precise gain control with a 4-wire SPI-compatible digital interface.
  • Wide Gain Range: Offers a gain control range of 0 dB to +62 dB in 1 dB steps for flexible signal amplification.
  • Low Distortion: Ensures high linearity and low noise for superior signal quality.
  • Compact and Efficient Design: Available in a space-saving 28-lead TSSOP package.
  • Broadband Operation: Optimized for cable modem and set-top box upstream paths with excellent signal integrity.
  • Integrated Features: Includes a power-down mode for energy efficiency.
  • Ease of Integration: Simple interfacing with other components in broadband communication systems.

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