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LT5558 Datasheet 600MHz to 1100MHz High Linearity Direct Quadrature Modulator

Manufacturer: Linear Technology (now Analog Devices)

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General Description

The LT®5558 is a direct I/Q modulator designed for high performance wireless applications, including wireless infrastructure.

It allows direct modulation of an RF signal using differential baseband I and Q signals.

It supports GSM, EDGE, CDMA, CDMA2000, and other systems.

Key Features

  • Direct Conversion from Baseband to RF.
  • High OIP3: + 22.4dBm at 900MHz.
  • Low Output Noise Floor at 20MHz Offset: No RF:.
  • 158dBm/Hz POUT = 4dBm:.
  • 152.7dBm/Hz.
  • Low Carrier Leakage:.
  • 43.7dBm at 900MHz.
  • High Image Rejection:.
  • 49dBc at 900MHz.
  • 3 Channel CDMA2000 ACPR:.
  • 70.4dBc at 900MHz.
  • Integrated LO Buffer and LO Quadrature Phase Generator.
  • 50Ω AC-Coupled Single-ended LO and RF Ports.
  • High Impedance Interface to Bas.

More Datasheets from Linear Technology (now Analog Devices)

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