MS5803-02BA Datasheet, PDF (2/19 Pages) TE Connectivity Ltd – High resolution module, 20cm

MS5803-02BA
Miniature Altimeter Module
FEATURES
FIELD OF APPLICATION
 Mobile altimeter / barometer systems
 Bike computers
 Adventure or multi-mode watches
 Variometers
 Dataloggers
TECHNICAL DATA
Sensor Performances (VDD = 3 V)
Pressure
Min Typ Max
Range
10
1100
ADC
Resolution (1)
Accuracy 25°C,
750 to 1100 mbar
Accuracy -20°C to + 85°C,
300 to 1100 mbar (2)
Response time
Long term stability
24
0.13 / 0.084 / 0.054
/ 0.036 / 0.024
-1.5
+1.5
-2.5
+2.5
0.5 / 1.1 / 2.1 / 4.1 /
8.22
+/-1
Unit
mbar
bit
mbar
mbar
mbar
ms
mbar/yr
Temperature
Min Typ Max Unit
Range
-40
+85
°C
Resolution
<0.01
°C
Accuracy
-0.8
+0.8 °C
Notes: (1) Oversampling Ratio: 256 / 512 / 1024 / 2048 / 4096
(2) With autozero at one pressure point
FUNCTIONAL BLOCK DIAGRAM
SENSOR ^+IN
-IN
Meas. MUX
PGA
ADC
dig.
Filter
Digital
Interface
SGND
Sensor
Interface IC
Memory
(PROM)
128 bits
VDD
PS
CSB
SDI/SDA
SDO
SCLK
GND
SENSOR SOLUTIONS ///MS5803-02BA
09/2015
Page 2