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Analog Devices Inc. LTC2668 Digital-to-Analog Converters

Analog Devices Inc. LTC2668 Digital-to-Analog Converters are 16-channel, 16-/12-bit ±10V converters with integrated precision references. The LTC2668s from Analog Devices are guaranteed monotonic over temperature and have built-in rail-to-rail output buffers. These SoftSpan™ DACs offer five output ranges up to ±10V. The range of each channel can be programmed independently. The part can be hardware-configured for operation in a fixed range.

Features

  • Precision reference 10ppm/°C max
  • 0V to 5V, 0V to 10V, ±2.5V, ±5V, ±10V independently programmable output ranges
  • Full 16-bit/12-bit resolution at all ranges
  • ±4LSB at 16 bits maximum INL error
  • A/B toggle via software or dedicated pin
  • Analog multiplexer 16:1
  • Guaranteed monotonic over temperature
  • Internal or external reference
  • Outputs drive ±10mA guaranteed
  • 1.8V to 5V SPI serial interface
  • 6mm × 6mm 40-lead QFN package

Applications

  • Optical networking
  • Instrumentation
  • Data acquisition
  • Automatic test equipment
  • Process control and industrial automation

Block Diagram

Block Diagram - Analog Devices Inc. LTC2668 Digital-to-Analog Converters

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Published: 2017-06-01 | Updated: 2022-04-14