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ADC3581 - Low Noise Ultra-low Power ADC

General Description

The ADC358x is a low noise, ultra-low power 18-bit 65 MSPS high-speed ADC family.

Designed for low noise performance, it delivers a noise spectral density of -160 dBFS/Hz combined with excellent linearity and dynamic range.

Key Features

  • 18-bit 10/25/65 MSPS ADC.
  • Noise Floor: -160 dBFS/Hz.
  • Ultra Low Power with Optimized Power Scaling: 77 mW (10 MSPS) to 119 mW (65 MSPS).
  • Latency: 1 clock cycle (1-wire SLVDS).
  • Specified 18-bit, no missing codes.
  • INL/DNL: ±7/ ±0.7 LSB (typ).
  • Reference: External or Internal.
  • Input Bandwidth: 900 MHz (3dB).
  • Industrial Temperature Range: -40 to +105°C.
  • On-chip digital filter (optional).
  • Decimation by 2.

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Other Datasheets by Texas Instruments

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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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ADC3581, ADC3582, ADC3583 SBAS873A – FEBRUARY 2021 – REVISED OCTOBER 2022 ADC358x 18-bit 0.5 MSPS to 65 MSPS Low Noise Ultra-low Power ADC 1 Features • 18-bit 10/25/65 MSPS ADC • Noise Floor: -160 dBFS/Hz • Ultra Low Power with Optimized Power Scaling: 77 mW (10 MSPS) to 119 mW (65 MSPS) • Latency: 1 clock cycle (1-wire SLVDS) • Specified 18-bit, no missing codes • INL/DNL: ±7/ ±0.7 LSB (typ) • Reference: External or Internal • Input Bandwidth: 900 MHz (3dB) • Industrial Temperature Range: -40 to +105°C • On-chip digital filter (optional) – Decimation by 2, 4, 8, 16, 32 – 32-bit NCO • Serial LVDS digital interface (2-, 1- and 1/2-wire) • Small Footprint: 40-WQFN (5x5 mm) Package • Spectral Performance (fIN = 1 MHz): – SNR: 84.