HDI Series
Amplified pressure sensors
PERFORMANCE CHARACTERISTICS
(VS = 3.0 VDC, TA = 25°C, analog output signal is ratiometric to VS, digital output signal is not ratiometric to VS)
All HDI...P3 devices (Prime Grade, VS = 3.0)
Characteristics
Total accuracy (0...85°C)4
Min.
Typ.
Max.
±1.0
±0.5
Units
%FSS
ms
all barometric devices
all other devices
Response delay6, 7
A/D resolution7
0.5
12
bit
D/A resolution
11
Current consumption8
3
mA
All HDI...R...P3 (barometric devices)
Characteristics
Min.
Typ.
Max.
0.27
Units
ANALOGUE PERFORMANCE CHARACTERISTIC
Output at min. specified pressure
Full scale span (FSS)3
0.23
2.23
0.25
2.00
2.25
V
Full scale output
2.27
DIGITAL PERFORMANCE CHARACTERISTIC
Output at min. specified pressure
Full scale span (FSS)3
Full scale output
2512
2731
2949
24794
21845
24575
counts
24357
All HDI...U...P3 (unidirectional devices)
Characteristics
Min.
Typ.
Max.
0.26
Units
ANALOGUE PERFORMANCE CHARACTERISTIC
Zero pressure offset
Full scale span (FSS)3
Full scale output
0.24
2.24
0.25
2.00
2.25
V
2.26
DIGITAL PERFORMANCE CHARACTERISTIC
Zero pressure offset
Full scale span (FSS)3
Full scale output
2621
2731
2840
24684
21845
24575
counts
24466
All HDI...B...P3 (bidirectional devices)
Characteristics
Min.
Typ.
Max.
Units
ANALOGUE PERFORMANCE CHARACTERISTIC
Zero pressure offset
Full scale span (FSS)3
Output
1.24
1.25
1.26
2.00
2.25
0.25
V
at max. specified pressure
at min. specified pressure
2.24
0.24
2.26
0.26
DIGITAL PERFORMANCE CHARACTERISTIC
Zero pressure offset
Full scale span (FSS)3
Output
13545
13653
13762
21845
24575
2731
counts
at max. specified pressure
at min. specified pressure
24466
2621
24684
2840
E / 11650 / A
5/11
www.sensortechnics.com