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VTI Pressure Sensors

The SCP1000 series absolute barometric pressure sensors from VTI claims title to the highest accuracy absolute pressure sensors in the industry.
















Plug in module

Compact component size, at only 6.1mm in diameter and 1.7mm in height. Being able to calculate a precise total climb, pitch angle and altitude value, the SCP1000 is an ideal barometric pressure solution for sports and fitness applications, home weather stations and advanced medical applications.

Performance Specifications

Parameter Condition
Min
Typ
Max
Units
Operating Pressure Range Nominal
30
  
120
kPa
Operating Temp  
-20
  
+70
°C
Absolute Pressure Accuracy Sea level +10 °C - +40 °C
-100
  
100
Pa
-8.5
  
8.5
m
Relative Accuracy  0...3000m +10 °C - +40 °C 
-100
±27
100
Pa
-8.5
2
8.5
m
0...8000m -20 °C - +70 °C
-250
±100
250
Pa
-40
8.5
40
m
Resolution High resolution mode 0 ...3000m  
1.5
6
Pa
 
0.10
0.4
m
Ultra low power mode 0 ...3000m    
2
15
Pa
 
0.20
1.3
m
Non-linearity 0... 3000m    
25
Pa
 
1
m
Digital Pressure Output data word length      
19
Bits
Digital temp output data word length      
14
Bits
Pressure data output refresh rate High resolution mode 
High speed mode mode		  
2
9
  
Hz
Hz
 Temp. Resolution    
0.2
.05
°C
 Temp. Accuracy  
-2
1
+2
°C


Electrical Specifications

Supply Voltage Vdd  
2.4
  
3.3
V
Current Consumption High Resolution Mode
High Speed Mode
Ultra low-power mode
Power Down
  
26
25
3.5
200
50
50
6
500
µA
µA
µA
nA
Output Load @ 500 kHz    
50
pF
Digital Pins Input Capacitance      
1.6
pF
SPI Clock Frequency      
500
kHz
I2C Clock Frequency      
400
kHz
Data Trancefer Time @ 500 kHz  
120
  
µs
   
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