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ADA4939-1 - (ADA4939-1/-2) Ultralow Distortion Differential ADC Driver

General Description

The ADA4939 is a low noise, ultralow distortion, high speed differential amplifier.

It is an ideal choice for driving high performance ADCs with resolutions up to 16 bits from dc to 100 MHz.

Key Features

  • www. datasheet4u. com Extremely low harmonic distortion.
  • 102 dBc HD2 @ 10 MHz.
  • 83 dBc HD2 @ 70 MHz.
  • 77 dBc HD2 @ 100 MHz.
  • 101 dBc HD3 @ 10 MHz.
  • 97 dBc HD3 @ 70 MHz.
  • 91 dBc HD3 @ 100 MHz Low input voltage noise: 2.3 nV/√Hz High speed.
  • 3 dB bandwidth of 1.4 GHz, G = 2 Slew rate: 6800 V/μs, 25% to 75% Fast overdrive recovery of.

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Datasheet Details

Part number ADA4939-1
Manufacturer Analog Devices
File Size 911.21 KB
Description (ADA4939-1/-2) Ultralow Distortion Differential ADC Driver
Datasheet download datasheet ADA4939-1 Datasheet

Other Datasheets by Analog Devices

Part Number Description
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Ultralow Distortion Differential ADC Driver ADA4939-1/ADA4939-2 FEATURES www.datasheet4u.com Extremely low harmonic distortion −102 dBc HD2 @ 10 MHz −83 dBc HD2 @ 70 MHz −77 dBc HD2 @ 100 MHz −101 dBc HD3 @ 10 MHz −97 dBc HD3 @ 70 MHz −91 dBc HD3 @ 100 MHz Low input voltage noise: 2.3 nV/√Hz High speed −3 dB bandwidth of 1.4 GHz, G = 2 Slew rate: 6800 V/μs, 25% to 75% Fast overdrive recovery of <1 ns ±0.5 mV typical offset voltage Externally adjustable gain Stable for differential gains ≥2 Differential-to-differential or single-ended-to-differential operation Adjustable output common-mode voltage Single-supply operation: 3.3 V to 5 V FUNCTIONAL BLOCK DIAGRAMS 16 –VS 15 –VS 13 –VS 12 PD 11 –OUT 10 +OUT 9 VOCM –FB 1 +IN 2 –IN 3 +FB 4 ADA4939-1 14 –VS +VS 7 +VS 8 +VS 5 Figure 1.