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TRF3702 - Quadrature Modulator

General Description

The TRF3702 is an ultralow-noise direct quadrature modulator that is capable of converting complex input signals from baseband or IF directly up to RF.

An internal analog combiner sums the real and imaginary components of the RF outputs.

Key Features

  • 71-dBc Single-Carrier WCDMA ACPR at.
  • 14-dBm Channel Power.
  • P1dB of 7 dBm.
  • Typical Unadjusted Carrier Suppression 35 dBc at 2 GHz.
  • Typical Unadjusted Sideband Suppression 35 dBc at 2 GHz.
  • Very Low Noise Floor.
  • Differential or Single-Ended I, Q Inputs.
  • Convenient Single-Ended LO Input.
  • Silicon Germanium Technology RHC.

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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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www.ti.com TRF3702 SLWS149 – SEPTEMBER 2004 1.5-GHz to 2.5-GHz QUADRATURE MODULATOR FEATURES • 71-dBc Single-Carrier WCDMA ACPR at –14-dBm Channel Power • P1dB of 7 dBm • Typical Unadjusted Carrier Suppression 35 dBc at 2 GHz • Typical Unadjusted Sideband Suppression 35 dBc at 2 GHz • Very Low Noise Floor • Differential or Single-Ended I, Q Inputs • Convenient Single-Ended LO Input • Silicon Germanium Technology RHC PACKAGE (TOP VIEW) GND QREF IREF IVIN QVIN GND GND LO 1 16 15 14 13 2 12 3 11 4 10 56789 GND GND VCC GND VCC PWD RFOUT GND APPLICATIONS • Cellular Base Transceiver Station Transmit Channel • IF Sampling Applications • TDMA: GSM, IS-136, EDGE/UWC-136 • CDMA: IS-95, UMTS, CDMA2000 • Wireless Local Loop • Wireless LAN IEEE 802.