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LTC2377-18 - Low Power SAR ADC

Description

The LTC®2377-18 is a low noise, low power, high speed 18-bit successive approximation register (SAR) ADC.

Operating from a 2.5V supply, the LTC2377-18 has a ±VREF fully differential input range with VREF ranging from 2.5V to 5.1V.

Features

  • n 500ksps Throughput Rate n ±1.75LSB INL (Max) n Guaranteed 18-Bit No Missing Codes n Low Power: 6.8mW at 500ksps, 6.8µW at 500sps n 102dB SNR (Typ) at fIN = 2kHz n.
  • 124dB THD (Typ) at fIN = 2kHz n Digital Gain Compression (DGC) n Guaranteed Operation to 125°C n 2.5V Supply n Fully Differential Input Range ±VREF n VREF Input Range from 2.5V to 5.1V n No Pipeline Delay, No Cycle Latency n 1.8V to 5V I/O Voltages n SPI-Compatible Serial I/O with Daisy-Chain Mode n Internal Con.

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Full PDF Text Transcription

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FEATURES n 500ksps Throughput Rate n ±1.75LSB INL (Max) n Guaranteed 18-Bit No Missing Codes n Low Power: 6.8mW at 500ksps, 6.8µW at 500sps n 102dB SNR (Typ) at fIN = 2kHz n –124dB THD (Typ) at fIN = 2kHz n Digital Gain Compression (DGC) n Guaranteed Operation to 125°C n 2.5V Supply n Fully Differential Input Range ±VREF n VREF Input Range from 2.5V to 5.1V n No Pipeline Delay, No Cycle Latency n 1.
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