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LT5503 - 1.2GHz to 2.7GHz Direct IQ Modulator and Mixer

General Description

Consult LTC Marketing for parts specified with wider operating temperature ranges.

Consult LTC Marketing for information on nonstandard lead based finish parts.

Key Features

  • Single 1.8V to 5.25V Supply.
  • Direct IQ Modulator with Integrated 90° Phase Shifter.
  • Four Step RF Power Control.
  • 120MHz Modulation Bandwidth.
  • Independent Double-Balanced Mixer.
  • Modulation Accuracy Insensitive to Carrier Input Power.
  • Modulator I/Q Inputs Internally Biased.
  • Available in 20-Lead FE Package U.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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U U FEATURES ■ Single 1.8V to 5.25V Supply ■ Direct IQ Modulator with Integrated 90° Phase Shifter* ■ Four Step RF Power Control ■ 120MHz Modulation Bandwidth ■ Independent Double-Balanced Mixer ■ Modulation Accuracy Insensitive to Carrier Input Power ■ Modulator I/Q Inputs Internally Biased ■ Available in 20-Lead FE Package U APPLICATIO S ■ IEEE 802.11 DSSS and FHSS ■ High Speed Wireless LAN (WLAN) ■ Wireless Local Loop (WLL) ■ PCS Wireless Data ■ MMDS , LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. *Patent Pending LT5503 1.2GHz to 2.7GHz Direct IQ Modulator and Mixer DESCRIPTIO The LT®5503 is a front-end transmitter IC designed for low voltage operation.