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NJU9101 - Low Power Analog Front End

Description

NJU9101 is a Low Power Analog Front End IC for use in micro-power sensing applications, especially electrochemical sensors.

It provides a complete signal processing solution between sensor and micro-processor as smart-sensor module.

Features

  • Supply Voltage +2.4 to +3.6V.
  • Low Current Consumption 4µA (OPA,OPB), 150µA (ADC).
  • Low Noise Amplifier 1.3µVpp typ. (0.1 to 10Hz).
  • Low Offset Voltage Amplifier 300µV max.
  • RF immunity Amplifier.
  • Programmable Cell Bias Voltage OPA: 0.3V to 1.7V (7 steps) OPB: 0.25V to 1.75V (50mV step).
  • Programmable Gain Pre-Amplifier 1V/V to 8V/V.
  • High resolution Programmable Gain ADC 1V/V to 8V/V, 16-Bit (NFB), 32sps to 2k sps.
  • System Calibration for offset & g.

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Full PDF Text Transcription

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NJU9101 Low Power Analog Front End ■FEATURES ●Supply Voltage +2.4 to +3.6V ●Low Current Consumption 4µA (OPA,OPB), 150µA (ADC) ●Low Noise Amplifier 1.3µVpp typ. (0.1 to 10Hz) ●Low Offset Voltage Amplifier 300µV max. ●RF immunity Amplifier ●Programmable Cell Bias Voltage OPA: 0.3V to 1.7V (7 steps) OPB: 0.25V to 1.
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