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AD834ARZ

Name: AD834ARZ
Rating: 4.7 (12 reviews)

IC MULTIPLIER 4-QUADRANT 8-SOIC

製造商
製造商。部分 #AD834ARZ
包 8-SOIC (0.154, 3.90mm Width)
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規格

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

概述

Description

AD834ARZ is Analog Devices’ monolithic four-quadrant mixer/multiplier (Gilbert-cell) in a RoHS-compliant package. It serves as a wideband RF/IF mixer or multiplier, multiplying two input signals (commonly RF and LO) to produce the sum and difference frequencies at the output.
Key points:
- Functions as upconverter/downconverter, IQ demodulator, or phase detector.
- Uses differential inputs with good port isolation and wide bandwidth.
- Suitable for direct conversion receivers, mod/demod, and other RF/ microwave mixing applications.
- ARZ denotes a specific package/ordering code; refer to the datasheet for exact electrical limits, biasing, LO drive requirements, and operating temperatures.
For precise specs, operating ranges, LO drive levels, biasing, and application notes, consult the AD834 data sheet and evaluation board information.

Features

AD834ARZ features (concise):
- Monolithic Gilbert-cell multiplier/mixer (true four-quadrant operation) for RF/IF/LO signals.
- Differential RF/LO/IF ports with excellent isolation and linearity.
- On-chip biasing and LO buffer for easy use; minimizes external components.
- Wide bandwidth with good amplitude/phase balance; suitable for demodulation, phase detection, and Cartesian-to-polar conversion.
- High dynamic range and low distortion, enabling AM/FM demod and IQ demod applications.
- RoHS-compliant package (ARZ) with 8-lead configuration; industrial temperature range.
- Suitable for vector modulators, phase detectors, mixers, and other RF/microwave signal-processing tasks.

Package

AD834ARZ comes in a 16-lead package, specifically a SOIC-16 (small-outline) package; Pb-free/RoHS compliant option.

Pinout

AD834ARZ has 16 pins. It is a wideband, monolithic active double‑balanced mixer/modulator (a Gilbert‑cell style RF multiplier) used for RF/IF mixing, modulation/demodulation and frequency conversion in communications systems (differential RF and LO inputs with IF outputs).

Manufacturer

The AD834ARZ is manufactured by Analog Devices, Inc. (ADI). ADI is an American multinational semiconductor company that designs and manufactures analog, mixed-signal, and RF integrated circuits—such as amplifiers, data converters, and signal-processing ICs—for industrial, communications, automotive, and consumer markets.

Application

AD834ARZ is a wideband RF mixer/multiplier (Gilbert-cell style) used for analog RF signal processing. Common applications include:
- Up/down conversion in RF receivers/transmitters
- I/Q demodulation and vector modulation
- Phase and amplitude detection
- Envelope detection and automatic gain control loops
- RF signal processing in test equipment and communications systems