User's Manual
Table Of Contents
- Table of Contents
- 1 Gas Sensor Platform Reference Design User's Guide
- 2 Features
- 3 Hardware Description
- 4 Antenna Simulations
- 5 Schematics and Bill Of Materials
- 6 Layout
- 7 Practical Applications
- A SAT0009 Power Board Files
- Important Notices
- Important Notices
I2C INTERFACE
AND
CONTROL
REGISTERS
RE
VREF
VDD
AGND
CE
WE
VOUT
C1
SCL
TEMP
SENSOR
VREF
DIVIDER
C2
SDA
R
Load
VARIABLE
BIAS
MENB
DGND
A1
+
-
TIA
+
-
R
TIA
VE-
VE+
NC
LMP91000
2-wire Sensor
such as Oxygen
I2C INTERFACE
AND
CONTROL
REGISTERS
RE
VREF
VDD
AGND
CE
WE
VOUT
C1
SCL
TEMP
SENSOR
VREF
DIVIDER
C2
SDA
R
Load
VARIABLE
BIAS
MENB
DGND
A1
+
-
TIA
+
-
R
TIA
CE
WE
RE
3-Lead
Electrochemical
Cell
LMP91000
Supported Sensor Types
www.ti.com
Figure 1-2. CO Setup Figure 1-3. O
2
Setup
Figure 1-4. 3-Lead Amperometric Cell Figure 1-5. 2-Lead Galvanic Cell In Potentiostat
Configuration
10
Gas Sensor Platform Reference Design User's Guide SNOA922–April 2013
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