General Description

The MAX11206/MAX11207 are ultra-low-power (

Features

♦ 20-Bit Noise-Free Resolution

♦ 570nVRMS Noise at 10sps, ±3.6VFS Input

♦ 3ppm INL (typ), 10ppm (max)

♦ No Missing Codes

♦ Ultra-Low Power Dissipation

    Operating-Mode Current Drain < 300µA (max)

    Sleep-Mode Current Drain < 0.4µA

♦ Programmable Gain (1 to 128) (MAX11206)

♦ Four SPI-Controlled GPIOs for External Mux Control

♦ 2.7V to 3.6V Analog Supply Voltage Range

♦ 1.7V to 3.6V Digital and I/O Supply Voltage Range

♦ Fully Differential Signal and Reference Inputs

♦ High-Impedance Inputs Optional Input Buffers on Both Signal and Reference Inputs

♦ > 100dB (min) 50Hz/60Hz Rejection

♦ SPI-, QSPI™-, MICROWIREM-Compatible Serial Interface

♦ On-Demand Offset and Gain Self-Calibration and System Calibration

♦ User-Programmable Offset and Gain Registers

♦ -40°C to +85°C Operating Temperature Range

♦ ±2kV ESD Protection

♦ Lead(Pb)-Free and RoHS-Compliant QSOP Package

Applications

    Sensor Measurement (Temperature and Pressure)

    Portable Instrumentation

    Battery Applications

    Weigh Scales