AMS CCS811, Manual

Page: 3 / 17

CCS811 Standard Board
ams Eval Kit Manual Page 3
[v1-01] 2017-Jan-16 Document Feedback
1 Introduction
The document provides an overview of the CCS811 evaluation kit and covers the following topics:
evaluation kit general description, software installation, board interface, test points, schematics,
PCB layout and bill of materials (BOM).
2 General Description
The CCS811 evaluation kit comes with the following components:

ENS-USB-I2CIO : USB to I
2
C board

ENS-CCS811-SB : CCS811 sensor board

Thanks Card containing URL to download related software and documentation

USB 2.0 A Male to Micro B cable
2.1 USB to I
2
C Board (ENS-USB-I2CIO)
The USB to I
2
C board refer to as ENS-USB-I2CIO, as shown in Figure 1, allows control and
measurement of the CCS811 sensor board using the ENS Dashboard. By default the USB to I
2
C
board provides a 3.3 V supply to the CCS811 sensor board.
Figure 1 USB to I
2
C Board
The USB to I
2
C board has the following key features:

Silicon Labs CP2112 device which provides a simple solution for controlling I
2
C slave, the
nWAKE and nRESET signals and monitors the nINT signal

Board dimensions 42mm length x 18mm width

Standard micro USB connector and board interface with power (VDD, GND) and I 2 C Signal
(SCL, SDA).

Supports Standard I
2
C mode (100 kHz) and Fast I
2
C mode (400 kHz)