Table 2. Registers

REGISTER

DESCRIPTION

CONFIG

Configuration Register

ODAC

Offset DAC Register

OTCDAC

Offset Temperature Coefficient DAC Register

FSODAC

Full Span Output DAC Register

FSOTCDAC

Full Span Output Temperature Coefficient DAC Register

Low-Cost Precision Sensor

Signal Conditioner

16

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80

60

0

6

40

040

20

60

80

100

RAW SENSOR OUTPUT

°C

PRESSURE (kPs)

0

1.0

3.0

2.0

4.0

5.0

040

20

60

80

100

COMPENSATED TRANSDUCER

°C

PRESSURE (kPs)

-20.0

10.0

30.0

20.0

-10.0

0.0

UNCOMPENSATED SENSOR

TEMPERATURE ERROR

TEMPERATURE (

°C)

-50

50

0

100

150

FSO

OFFSET

-0.15

-0.05

-0.1

0.05

0

0.1

0.15

-50

50

0

100

150

COMPENSATED TRANSDUCER ERROR

TEMPERATURE (

°C)

FSO

OFFSET

Figure 8. Comparison of an Uncalibrated Sensor and a Calibrated Transducer