AD834ARZ

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AD834ARZ

+Nomenclature

IC MULTIPLIER 4-QUADRANT 8-SOIC

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Spécifications

Attribut Valeur
Supplier Analog Devices Inc.
Package Tube
ProductStatus Active
Function Analog Multiplier
NumberofBits/Stages 4-Quadrant
Package/Case 8-SOIC (0.154, 3.90mm Width)

Présentation

Description

AD834ARZ is Analog Devices’ RF mixer/multiplier IC (Gilbert-cell). It acts as a four-quadrant mixer, multiplying RF and LO signals to yield an IF product (upconverter/downconverter), and can be used for I/Q modulation/demodulation in front-ends. It typically accepts RF and LO on differential inputs and provides a differential IF output, designed for 50-ohm systems in standard configurations. The ARZ suffix denotes the RoHS-compliant, surface-mount 8-pin package/pinout. Applications include wireless transceivers, RF front ends, and image-reject/Mixers in communications and radar. For exact specs, pinout, and recommended circuits, consult the AD834 datasheet.

Pinout

- Pin count: 8 pins (MSOP-8/SOIC-8 package variants).
- Function: An analog multiplier ( Gilbert‑cell) / four-quadrant mixer used for RF upconversion/downconversion and I/Q demodulation.

Manufacturer

- Manufacturer: Analog Devices, Inc. (ADI).
- What kind of company: An American multinational semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing (DSP) integrated circuits for communications, instrumentation, and industrial applications.

Application

AD834ARZ is a high-speed RF mixer/multiplier (Gilbert cell) used for mixing and quadrature operations. Typical applications include:
- RF up/down conversion in wireless front ends (cellular, Wi‑Fi, SATCOM)
- I/Q demodulation and quadrature modulation for coherent receivers/transmitters (QAM, PSK)
- Phase detection for PLLs and frequency synthesizers
- Image-rejection and IF processing in RF receivers
- Radar, telemetry, and RF test instrumentation requiring precise mixing.

Package

AD834ARZ uses an 8-pin plastic SOIC (surface-mount) package; RoHS-compliant.

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