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LMH6521/2 High Performance Dual/Quad DVGA Overview

Loren presents a technical overview of the LMH6521/2 high performance dual/quad DVGAs including filter optimization, OIP3 performance, cascaded gain. The LMH6521 features: * High linearity (48.5 dBm OIP3, -84 dBc HD2) * High accuracy (0.45 deg phase matching, +/-0.04 dB gain matching) * Low impedance differential output * 200 Ohm resistive differential input * Disable function for each channel * Parallel gain control * SPI-compatible serial bus * Two-wire pulse mode control * On-chip register stores gain setting * Low sensitivity of linearity and phase to gain setting * Single 5V supply * LLP package

Texas Instruments

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