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Analog Devices Inc. LTC2508-32 32-Bit Over-Sampling ADCs

Analog Devices Inc. LTC2508-32 32-Bit Over-Sampling ADCs are low-noise, low-power, high-performance 32-bit ADCs with an integrated configurable digital filter. The LTC2508-32 operate from 2.5V supplies and feature a fully differential input range up to ±VREF, with VREF ranging from 2.5V to 5.1V. The Analog Devices LTC2508-32 supports a wide common-mode range from 0V to VREF simplifying analog signal conditioning requirements.

Features

  • ±0.5ppm INL (typ)
  • 145dB dynamic range (Typ) at 61sps
  • 131dB dynamic range (Typ) at 4ksps
  • Guaranteed 32-bits no missing codes
  • Configurable digital filter with synchronization
  • Relaxed anti-aliasing filter requirements
  • Dual output 32-bit SAR ADC
  • 32-bit digitally filtered low noise output
  • 14-bit differential + 8-bit common-mode 1Msps no latency output
  • Wide input common-mode range
  • Guaranteed operation to +85°C
  • 1.8V to 5V SPI-compatible serial I/O
  • 24mW power at 1Msps 
  • 24-lead 7mm × 4mm DFN package

Applications

  • Seismology
  • Energy exploration
  • Automated Test Equipment (ATE)
  • High accuracy instrumentation

Typical Application

Application Circuit Diagram - Analog Devices Inc. LTC2508-32 32-Bit Over-Sampling ADCs
Published: 2017-04-25 | Updated: 2022-03-11