QPB3321

5 - 210 MHz, 17.5 dB, Single Ended, DOCSIS 3.1 Reverse Amplifier

The QPB3321 is an HBT RF balanced Amplifier IC operating as a return path amplifier capable of suporting DOCSIS 3.1 applications. This IC is designed to provide low noise, High Gain for 5 - 210 MHz interface using 8V power supply. The QPB3321 is packaged in a SOIC-8 with externally adjustable bias control.

Not Recommended For New Designs
i
Product Data SheetRev C – 07/24/2017
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Key Features

  • High Linearity Single Ended MMIC
  • 5 MHz - 210 MHz Operation
  • Gain; 17.5 dB typical
  • 3.4 dB NF
  • Adjustable Bias using external Resistors
  • SOIC-8

Typical Applications

  • Return Path Amplifiers
  • Head End CMTS equipment
  • DOCSIS 3.1 Optical Nodes
  • Residential amplifiers and splitters

Parameters

Type
Driver
Frequency Min (MHz)
5
Frequency Max (MHz)
210
Gain (dB)
17.5
TCP (dBmV)
N/A
CCN (dB)
N/A
MER (dB)
N/A
NF (dB)
3.4
Voltage (V)
8
Current (mA)
170
Package Type
SOIC-8
Package Size (mm)
4.89 x 3.90
RoHS
Yes
Lead Free
Yes
Halogen Free
Yes
ITAR Restricted
No
ECCN
5A991G

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