This xCHIP is equipped to sense a variety of Volatile Organic Compounds (VOCs). This xCHIP is based on the CCS811 which is an ultra-low power digital gas sensor which integrates a metal oxide (MOX) gas sensor to detect a wide range of Volatile Organic Compounds (VOCs), for indoor air quality monitoring, a micro-controller unit (MCU), and an I2C interface.

Product Highlights

Integrated MCU

On-board processing

Standard I²C digital interface

Optimised low-power modes

Low component count

Proven technology platform

Applications

Smart Phones

Wearables

Home and Building Automation

Specifications

Based on the CCS811 From AMS.

5 modes of operation.

Mode 0: Idle, low current mode.

Mode 1: Constant power mode, IAQ measurement every second.

Mode 2: Pulse heating mode IAQ measurement every 10 seconds.

Mode 3: Low power pulse heating mode IAQ measurement every 60 seconds.

Mode 4: Constant power mode, sensor measurement every 250ms.

Early-Life Use (Burn-In) for 48 hours in the selected mode.

eCO2 The equivalent CO2 (eCO2) output range for CCS811 is from 400ppm to 8192ppm.

TVOC The Total Volatile Organic Compound (TVOC) output range for CCS811 is from 0ppb to 1187ppb.

Temperature and Humidity Compensation.

Interrupt and Interrupt on Threshold.

Automatic Baseline Correction.

Manual Baseline Correction.