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ADA4940-2

Analog Devices
Part Number ADA4940-2
Manufacturer Analog Devices
Description Low Distortion Fully Differential ADC Driver
Published Jul 6, 2015
Detailed Description Data Sheet FEATURES Small signal bandwidth: 260 MHz Ultralow power 1.25mA Extremely low harmonic distortion −122 dB THD ...
Datasheet PDF File ADA4940-2 PDF File

ADA4940-2
ADA4940-2

Overview
Data Sheet FEATURES Small signal bandwidth: 260 MHz Ultralow power 1.
25mA Extremely low harmonic distortion −122 dB THD at 50 kHz −96 dB THD at 1 MHz Low input voltage noise: 3.
9 nV/√Hz 0.
35 mV maximum offset voltage Balanced outputs Settling time to 0.
1%: 34 ns Rail-to-rail output: −VS + 0.
1 V to +VS − 0.
1 V Adjustable output common-mode voltage Flexible power supplies: 3 V to 7 V (LFCSP) Disable pin to reduce power consumption ADA4940-1 is available in LFCSP and SOIC packages APPLICATIONS Low power PulSAR®/SAR ADC drivers Single-ended-to-differential conversion Differential buffers Line drivers Medical imaging Industrial process controls Portable electronics GENERAL DESCRIPTION The ADA4940-1/ADA4940-2 are low noise, low distortion fully differential amplifiers with very low power consumption.
They are an ideal choice for driving low power, high resolution, high performance SAR and sigma-delta (Σ-Δ) analog-to-digital converters (ADCs) with resolutions up to 16 bits from dc to 1 MHz on...


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