Product Summary

The MAX2022 low-noise, high-linearity, direct conversionquadrature modulator/demodulator is designed for singleand multicarrier 1500MHz to 3000MHz UMTS/WCDMA,?LTE/TD-LTE, cdma2000, and DCS/PCS base-stationapplications. Direct conversion architectures are advanta-geous since they significantly reduce transmitter or receiv-er cost, part count, and power consumption as comparedto traditional IF-based double conversion systems.In addition to offering excellent linearity and noise perfor-mance, the MAX2022 also yields a high level of componentintegration. This device includes two matched passive mix-ers for modulating or demodulating in-phase and quadra-ture signals, three LO mixer amplifier drivers, and an LOquadrature splitter. On-chip baluns are also integratedto allow for single-ended RF and LO connections. As anadded feature, the baseband inputs have been matchedto allow for direct interfacing to the transmit DAC, therebyeliminating the need for costly I/Q buffer amplifiers.

Parametrics

Specifications of MAX2022ETX+D Rohs yes

Features

Benefits and Features● 1500MHz to 3000MHz RF Frequency Range ● 1500MHz to 3000MHz LO Frequency Range ● Scalable Power: External Current-Setting Resistors Provide Option for Operating Device in Reduced- Power/Reduced-Performance Mode ● 36-Pin, 6mm x 6mm TQFN Provides High Isolation in a Small Package Modulator Operation (2140MHz): ● Meets Four-Carrier WCDMA 65dBc ACLR ● 23.3dBm Typical OIP3 ● 51.5dBm Typical OIP2 ● 45.7dBc Typical Sideband Suppression ● -40dBm Typical LO Leakage ● -173.2dBm/Hz Typical Output Noise, Eliminating the Need for an RF Output Filter ● Broadband Baseband Input ● DC-Coupled Input Provides for Direct Launch DAC Interface, Eliminating the Need for Costly I/Q Buffer Amplifiers Demodulator Operation (1890MHz): ● 39dBm Typical IIP3 ● 58dBm Typical IIP2 ● 9.2dB Typical Conversion Loss ● 9.4dB Typical NF

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX2022ETX+D
MAX2022ETX+D

Maxim Integrated Products

Modulator / Demodulator 1.5-2.5GHz Quadratr Modulator

Data Sheet

0-1: $17.41
1-25: $11.60
25-50: $8.41
50-100: $7.73
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX20
MAX20


MAX CLIP

Data Sheet

0-5000: $0.09
MAX200
MAX200

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MAX2003A

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MAX2003AC/D

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MAX2003ACPE

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MAX2003ACSE
MAX2003ACSE

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