Intermediate-frequency amplifier

Overview

Intermediate-frequency amplifier consists of 1 stage amplifier with dual (I/Q) differential inputs/outputs, automatic gain control system and output DC voltage offset compensation system based on a digital-to-analog converter. Output comparators are used to detect the overrunning of nominal output signal values. Upper operating frequency is 10 kHz.
The block is fabricated on iHP SiGe BiCMOS 0.25 um (SGB25V) technology.

Key Features

  • iHP SGB25V
  • Wide gain range (0…42 dB)
  • Wide offset voltage adjustment
  • Build-in automatic gain control and DC voltage offset
  • compensation system
  • Low input noise
  • No external components required
  • Small area
  • Portable to other technologies (upon request)

Applications

  • Receivers
  • Transceivers

Deliverables

  • Schematic or NetList
  • Abstract model (.lef and .lib files)
  • Layout view (optional)
  • Behavioral model (Verilog)
  • Extracted view (optional)
  • GDSII
  • DRC, LVS, antenna report
  • Test bench with saved configurations (optional)
  • Documentation

Technical Specifications

Foundry, Node
iHP SiGe BiCMOS 0.25 um
Maturity
Silicon proven
Availability
Now
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Semiconductor IP