LMH3401

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMH3401 SBOS695A – AUGUST 2014 – REVISED DECEMBER 2014 LMH3401 7-GHz, Ultra-Wideband, Fixed-Gain, Fully-Differential Amplifier 1 Features 1 Excellent Single-Ended to Differential Conversion Performance from DC to 2 GHz 7-GHz, –3-dB Bandwidth Excellent HD2 and HD3 to 2 GHz: – –96 (HD2), –102 (HD3) at 10 MHz – –79 (HD2), –77 (HD3) at 500 MHz – –64 (HD2), –72 (HD3) at 1 GHz – –55 (HD2), –40 (HD3) at 2 GHz Best in Class OIP3 Performance to 2 GHz: – 45 dBm at 200 MHz – 33 dBm at 1 GHz – 24 dBm at 2 GHz Fixed Single-Ended to Differential Voltage Gain: 16 dB Noise Figure: 9 dB at 200 MHz (RS = 50 Ω) Slew Rate: 18,000 V/µs Supports Single-Supply or Split-Supply Operation Powered-Down Feature Supply Current: 55 mA 2 Applications GSPS ADC Drivers ADC Drivers for High-Speed Data Acquisition ADC Driver for 1-GBPS Ethernet over Microwave DAC Buffers Wideband Gain Stages Single-Ended to Differential Conversions Level Shifters 3 Description The LMH3401 is a very high-performance, differential amplifier optimized for radio frequency (RF), intermediate frequency (IF), or high-speed, timedomain applications. This device is ideal for dc- or accoupled applications that require a single-ended to differential conversion when driving an analog-todigital converter (ADC). The LMH3401 generates very low levels of second-order and third-order distortion when operating in single-e...