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ADA4945-1 - Fully Differential ADC Driver

Description

The ADA4945-1 is a low-noise, low-distortion, fully differential amplifier with two selectable power modes.

The device operates over a broad power supply range of 3 V to 10 V.

Features

  • Broad power supply range: 3 V to 10 V.
  • Wide input common-mode voltage range:.
  • VS to +VS.
  • 1.3 V.
  • Rail-to-rail output.
  • Fully specified dual power mode operation.
  • 4 mA full power mode (145 MHz).
  • 1.4 mA low power mode (80 MHz).
  • Full power mode.
  • Low harmonic distortion.
  • 133 dBc HD2 and.
  • 140 dBc HD3 at 1 kHz.
  • 133 dBc HD2 and.
  • 116 dBc HD3 at 100 kHz.
  • Fast settling time.
  • 18-bit: 100 ns.
  • 1.

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Datasheet preview – ADA4945-1

Datasheet Details

Part number ADA4945-1
Manufacturer Analog Devices
File Size 1.67 MB
Description Fully Differential ADC Driver
Datasheet download datasheet ADA4945-1 Datasheet
Additional preview pages of the ADA4945-1 datasheet.

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Full PDF Text Transcription

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Data Sheet ADA4945-1 High Speed, ±0.1 µV/˚C Offset Drift, Fully Differential ADC Driver FEATURES  Broad power supply range: 3 V to 10 V  Wide input common-mode voltage range: −VS to +VS − 1.3 V  Rail-to-rail output  Fully specified dual power mode operation  4 mA full power mode (145 MHz)  1.4 mA low power mode (80 MHz)  Full power mode  Low harmonic distortion  −133 dBc HD2 and −140 dBc HD3 at 1 kHz  −133 dBc HD2 and −116 dBc HD3 at 100 kHz  Fast settling time  18-bit: 100 ns  16-bit: 50 ns  Input voltage noise: 2.
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