SIG7128

1.17SPS to 19.2kSPS 24-bit ADC with PGA gain 1 to 256

DATASHEET.PDF

Features

  • Programmable Gain: 1/2/4/8/16/32/64/128/256
  • Data Rates:
  • Low power: 1.17SPS to 2400SPS
    Mid1 power: 2.34SPS to 4800SPS
    Mid2 power: 4.69SPS to 9600SPS
    Full power: 9.38SPS to 19200SPS
  • RMS Noises:
  • Low power: 13nV at 1.17SPS
    Mid1 power: 14nV at 2.34SPS
    Mid2 power: 17nV at 4.69SPS
    Full power: 18nV at 9.38SPS
  • 25.1ENOB (22.5 noise-free bits) at 10SPS (Gain= 1)
  • Offset Drift: 5nV/℃ (Gain = 128)
  • Gain Drift: 1ppm/℃
  • Integral Non-linearity: 2ppm
  • Analog input current: 1nA
  • Internal or External Clock
  • Simultaneous 50Hz/60Hz Rejection
  • 8 Differential/15 Pseudo Differential Inputs
  • Automatic Channel Sequencer
  • Per Channel Configuration
  • CRC Check
  • Power Supply
  • AVDD: 2.7V to 5.25V or ±2.5V
    DVDD: 2.7V to 5.25V
  • Current: 0.4-2.9mA
  • Specified Temperature Range: -40℃ to 125℃
  • Package: 32-ld QFN

Applications

  • Weight Scales and Strain Gauges
  • Flow/Pressure Measurement
  • Temperature Measurement
  • Industrial Process Control
  • Medical Instrumentation

Compatible Parts

    AD7124-8 pin/register fully compatible.



Copyright © All rights reserved | 版权所有:南京信格勒微电子有限公司 | 苏ICP备2023021318号

申请样片