General Description

The MAX11201 is an ultra-low-power (

Features

♦ 23.3-Bit ENOB

    20.6-Bit Noise-Free Resolution at 13.75sps

    19.1-Bit Noise-Free Resolution at 120sps

♦ 700nVRMS Noise ±3.6VFS Input (MAX11201B)

♦ INL: 3ppm (typ), 10ppm (max)

♦ No Missing Codes

♦ Ultra-Low Power Dissipation

    Operating Mode Current Drain < 320µA (max)

    Sleep Mode Current Drain < 0.4µA

♦ 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

    Buffers on Signal Inputs

♦ Programmable Internal System Clock or External Clock

    2.4576MHz (MAX11201A)

    2.25275MHz (MAX11201B)

♦ > 100dB (min) 50Hz/60Hz Rejection (MAX11201B)

♦ Serial 2-Wire Interface (Clock Input and Data Output)

♦ On-Demand Offset and Gain Self-Calibration

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

♦ ±2kV ESD Protection

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

Applications

    Sensor Measurement (Temperature and Pressure)

    Portable Instrumentation

    Battery Applications

    Weigh Scales