ASCX Series Compatible Rev A
Specification Notes
1) A
LL PARAMETERS ARE MEASURED AT 5.0 VOLT EXCITATION, FOR THE NOMINAL FULL SCALE PRESSURE AND ROOM TEMPERATURE UNLESS OTHERWISE SPECIFIED.
P
RESSURE MEASUREMENTS ARE WITH POSITIVE PRESSURE APPLIED TO PORT B. ABSOLUTE DEVICES ARE WITH PRESSURE APPLIED TO PORT A.
2) SHIFT IS RELATIVE TO 25°C.
4) M
EASURED AT ONE-HALF FULL SCALE RATED PRESSURE USING BEST STRAIGHT LINE CURVE FIT FOR THE SPAN INDICATED.
5) T
HE VOLTAGE ADDED TO THE OFFSET VOLTAGE AT FULL SCALE PRESSURE. NOMINALLY THE OUTPUT VOLTAGE RANGE IS 0.25 TO 4.75 VOLTS FOR MINUS TO
PLUS
FULL SCALE PRESSURE.
6) P
ARAMETER IS COMPUTED AS MAXIMUM FOR DESIGN REFERENCE AND IS NOT TESTED.
7) M
AXIMUM DIFERENCE IN OUTPUT AT ANY PRESSURE WITHIN THE OPERATING PRESSURE RANGE AND COMPENSATED TEMPERATURE RANGE AFTER: A) 1000
TEMPERATURE CYCLES AND B) 1.0 MILLION PRESSURE CYCLES.
8) RESPONSE TIME FOR A ZERO TO FULL SCALE PRESSURE STEP CHANGE, 10% TO 90% RISE TIME.
Supply Voltage, Vs +4.5 to +5.5 Vdc
Lead Soldering Temperature (2-4 sec.) 250 °C
Quiescent Current
(6)
7.5 mA
Maximum Ratings
Compensated Temperature 0 to 70°C
Operating Temperature -25 to 105°C
Storage Temperature -55 to 125°C
Humidity Limits (non condensing) 0 to 95% RH
Environmental Specifications
Part Number Operating Pressure Proof Pressure Burst Pressure
1 PSI-D-4V-ASCX 0 - 1 PSID 5 PSI 10 PSI
5 PSI-D-4V-ASCX 0 - 5 PSID 15 PSI 30 PSI
15 PSI-D-4V-ASCX 0 - 15 PSID 45 PSI 75 PSI
15 PSI-A-4V-ASCX 0 - 15 PSIA 45 PSI 75 PSI
30 PSI-D-4V-ASCX 0 - 30 PSID 100 PSI 150 PSI
30 PSI-A-4V-ASCX 0 - 30 PSIA 100 PSI 150 PSI
100 PSI-D-4V-ASCX 0 - 100 PSID 150 PSI 150 PSI
100 PSI-A-4V-ASCX 0 - 100 PSIA 150 PSI 150 PSI
Pressure Ranges
Parameter
(1)
Minimum Nominal Maximum Units
Output Span
(5)
4.45 4.50 4.55 Volt
Span Shift (0 °C to 70 °C) - ±0.2 ±1.0 %Span
Offset Voltage @ zero pressure 0.20 0.25 0.30 Volt
Offset Shift (0 °C to 70 °C)
(2)
- ±0.5 ±1.0 %Span
Combined Linearity and Hysteresis Error
(4)
- ±0.1 ±0.5 %Span
Repeatability
(7)
- ±0.2 ±0.5 % Span
Response Time
(8)
- 100 - uSec
Performance Characteristics for 15/30/100 PSI-x-4V-ASCX
Parameter
(1)
Minimum Nominal Maximum Units
Output Span
(5)
4.43 4.50 4.57 Volt
Span Shift (0 °C to 70 °C) - ±0.2 ±1.5 %Span
Offset Voltage @ zero pressure 0.18 0.25 0.32 Volt
Offset Shift (0 °C to 70 °C)
(2)
- ±0.5 ±1.5 %Span
Combined Linearity and Hysteresis Error
(4)
- ±0.1 ±0.5 %Span
Repeatability
(7)
- ±0.2 ±0.5 % Span
Response Time
(8)
- 100 - uSec
Performance Characteristics for 1/5 PSI-D-4V-ASCX
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