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

Download the ADA4939-2 datasheet PDF. This datasheet also covers the ADA4939-1 variant, as both devices belong to the same (ada4939-1/-2) ultralow distortion differential adc driver family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ADA4939-1_AnalogDevices.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

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

Other Datasheets by Analog Devices

Part Number Description
ADA4939-1 (ADA4939-1/-2) Ultralow Distortion Differential ADC Driver
ADA4930-1 Ultralow Noise Drivers
ADA4930-2 Ultralow Noise Drivers
ADA4932-1 Low Power Differential ADC Driver
ADA4932-2 Low Power Differential ADC Driver
ADA4937-1 Ultra-Low Distortion Differential ADC Driver
ADA4937-2 Dual Ultralow Distortion / Differential ADC Driver
ADA4938-1 Ultra-Low Distortion Differential ADC Driver
ADA4938-2 Ultra-Low Distortion Differential ADC Driver
ADA4922-1 Differential 18-Bit ADC Driver

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.

View original datasheet text
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.