Analog Devices Inc. LTC2311-12/-14/-16 5Msps Differential Input ADCs

Analog Devices Inc. LTC2311-12/-14/-16 5Msps Differential Input ADCs are successive approximation register (SAR) ADCs with differential inputs and wide input common-mode ranges. The LTC2311-12/-14/-16 operates from 3.3V or 5V supplies and feature an 8VP-P differential input range. This makes the Analog Devices ADCs ideal for applications that require a wide dynamic range with high common-mode rejection.

Features

  • 5Msps Throughput Rate
    • LTC2311-12: ±0.25LSB INL (Typ), ±1LSB INL guaranteed
    • LTC2311-14: ±0.75LSB INL (Typ), ±2LSB INL guaranteed
    • LTC2311-16: ±3LSB INL (Typ), ±8LSB INL guaranteed
    • LTC2311-12: 73dB SNR (Typ) at fIN = 2.2MHz
    • LTC2311-14: 80dB SNR (Typ) at fIN = 2.2MHz
    • LTC2311-16: 81dB SNR (Typ) at fIN = 2.2MHz
    • LTC2311-12: -85dB THD (Typ) at fIN = 2.2MHz
    • LTC2311-14/-16: -90dB THD (Typ) at fIN = 2.2MHz
  • Guaranteed 12-bit, 14-bit, 16-bit no missing codes
  • Power dissipation 50mW at VDD = 5V (Typ)
  • 8VP-P differential inputs with wide input common-mode range
  • -40°C to +125°C operating temperature
  • Single 3.3V or 5V supply
  • Low drift (20ppm/°C max.) 2.048V or 4.096V internal reference with 1.25V external reference input
  • 1.8V to 2.5V I/O voltages
  • CMOS or LVDS SPI-compatible serial I/O
  • Small 16-lead (4×5mm) MSOP package

Applications

  • High-speed data acquisition systems
  • Communications
  • Remote data acquisition
  • Imaging
  • Optical networking
  • Automotive
  • Multiphase motor control

Typical Application

Block Diagram - Analog Devices Inc. LTC2311-12/-14/-16 5Msps Differential Input ADCs
Published: 2017-04-25 | Updated: 2022-03-11