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LTC2321-14
  • LTC2321-14
  • LTC2321-14
  • LTC2321-14

LTC2321-14

PRODUCTION

Dual, 14-Bit + Sign, 2Msps Differential Input ADC with Wide Input Common Mode Range

Analog Devices LTC2321-14 Product Info

10 February 2026 6

Features

  • 2Msps Throughput Rate
  • ±1LSB INL (Typ)
  • Guaranteed 14-Bit, No Missing Codes
  • 8VP-P Differential Inputs with Wide Input Common Mode Range
  • 80dB SNR (Typ) at fIN = 500kHz
  • –90dB THD (Typ) at fIN = 500kHz
  • No-Cycle Latency
  • Guaranteed Operation to 125°C
  • Single 3.3V or 5V Supply
  • Low Drift (20ppm/°C Max) 2.048V or 4.096V Internal Reference
  • 1.8V to 2.5V I/O Voltages
  • CMOS or LVDS SPI-Compatible Serial I/O
  • Power Dissipation 33mW/Ch (Typ)
  • Small 28-Lead (4mm × 5mm) QFN Package

Part details & applications

The LTC2321-14 is a low noise, high speed dual 14-bit + sign successive approximation register (SAR) ADC with differential inputs and wide input common mode range. Operating from a single 3.3V or 5V supply, the LTC2321-14 has an 8VP-P differential input range, making it ideal for applications which require a wide dynamic range with high common mode rejection. The LTC2321-14 achieves ±1LSB INL typical, no missing codes at 14 bits and 80dB SNR.

The LTC2321-14 has an on-board low drift (20ppm/°C max) 2.048V or 4.096V temperature-compensated reference. The LTC2321-14 also has a high speed SPI-compatible serial interface that supports CMOS or LVDS. The fast 2Msps per channel throughput with no-cycle latency makes the LTC2321-14 ideally suited for a wide variety of high speed applications. The LTC2321-14 dissipates only 33mW per channel and offers nap and sleep modes to reduce the power consumption to 5μW for further power savings during inactive periods.


Bits
LTC2321-12 12
LTC2321-14 14