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AD8339 Datasheet Quad I/Q Demodulator And Phase Shifter

Manufacturer: Analog Devices

General Description

The AD83391 is a quad I/Q demodulator configured to be driven by a low noise preamplifier with differential outputs.

It is optimized for the LNA in the AD8332/AD8334/AD8335 family of VGAs.

The part consists of four identical I/Q demodulators with a 4× local oscillator (LO) input that divides the signal and generates th

Overview

Data Sheet DC to 50 MHz, Quad I/Q Demodulator and Phase Shifter.

Key Features

  • Quad integrated I/Q demodulator 16 phase select on each output (22.5° per step) Quadrature demodulation accuracy Phase accuracy: ±1° Amplitude imbalance: ±0.05 dB Bandwidth 4LO: LF to 200 MHz RF: LF to 50 MHz Baseband: determined by external filtering Output dynamic range: 160 dB/Hz LO drive: >0 dBm (50 Ω), single-ended sine wave Supply: ±5 V Power consumption: 73 mW/channel (290 mW total) Power-down via SPI (each channel and complete chip).