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  Application and Optimization of a 2GHz Differential Amplifier/ADC Driver &mdash AN123
  PDF, 537 Kb, File published: Dec 8, 2009
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  Application Note 123
  December 2009
  Application and Optimization of a 2GHz Differential
  Amplifier/ADC Driver
  Cheng-Wei Pei and Adam Shou
  TABLE OF CONTENTS
  1 INTRODUCTION . 2
  1.1 LTC6400 Features .2
  1.2 Internal Gain/Feedback Resistors .2
  2 LOW DISTORTION. 3
  2.1 Actual Bandwidth vs Usable Bandwidth .3
  2.2 Low-Frequency Distortion Performance . 4
  2.3 Distortion Performance Guaranteed . 4
  3 LOW NOISE . 5
  3.1 Noise and NF vs Source Resistance.6
  3.2 Noise and Gain Circles . 7
  3.3 Signal-to-Noise Ratio vs Bandwidth .8
  4 GAIN AND POWER OPTIONS . 9
  4.1 Gain, Phase and Group Delay .9
  4.2 Gain of 1 Configuration . 10
  5 INPUT CONSIDERATIONS . 11
  5.1 Input Impedance .11
  5.2 AC Coupling vs DC Coupling. 12 …

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Manufacturer's Classification

• Signal Conditioning > Amplifiers > Operational Amplifiers (Op Amps) > High Speed Amplifiers (GBW > 50MHz) | Low Noise Amplifiers (
• Signal Conditioning > Amplifiers > Differential Amplifiers > Fully Differential Amplifiers

Other Names:

LTC6401IUD-14TRPBF, LTC6401IUD-14 TRPBF, LTC6401IUD14#TRPBF, LTC6401IUD 14#TRPBF