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AFE5801 - 8-Channel Variable-Gain Amplifier

General Description

The AFE5801 is an analog front end, targeting applications where the power and level of integration are critical.

The device contains eight variable-gain amplifiers (VGA), each followed by a high-speed (up to 65MSPS) ADC, for a total of eight ADCs per device.

Key Features

  • 1.
  • Eight Variable-Gain Amplifiers (VGA).
  • Eight Differential Buffered Inputs With 2Vpp Maximum Swing.
  • 5.5nV/√Hz VCA Input Noise (31dB Gain).
  • Variable Gain,.
  • 5dB to 31dB With 0.125dB or 1dB Steps.
  • Digital Gain Control.
  • Third-Order Antialiasing Filter With Programmable Cutoff Frequency (7.5, 10, or 14MHz).
  • Clamping.
  • Analog-to-Digital Converter (ADC).
  • Octal Channel, 12Bit, 65MSPS.
  • Internal and External.

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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.

View original datasheet text
AFE5801 www.ti.com SLOS591D – SEPTEMBER 2008 – REVISED MAY 2010 8-Channel Variable-Gain Amplifier (VGA) With Octal High-Speed ADC Check for Samples: AFE5801 FEATURES 1 • Eight Variable-Gain Amplifiers (VGA) – Eight Differential Buffered Inputs With 2Vpp Maximum Swing – 5.5nV/√Hz VCA Input Noise (31dB Gain) – Variable Gain, –5dB to 31dB With 0.125dB or 1dB Steps – Digital Gain Control • Third-Order Antialiasing Filter With Programmable Cutoff Frequency (7.5, 10, or 14MHz) • Clamping • Analog-to-Digital Converter (ADC) – Octal Channel, 12Bit, 65MSPS – Internal and External Reference Support – No External Decoupling Required for References – Serial LVDS Outputs • 1.8V and 3.