FXPS7115D4 datasheet(56/72 Pages) NXP

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NXP Semiconductors

FXPS7115D4

Digital absolute pressure sensor, 40 kPa to 115 kPa

FXPS7115D4

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 3 — 5 December 2019

56 / 72

Symbol

Parameter

Condition

Min

Typ

Max

Units

PACC_LoT1

Absolute pressure accuracy[6]

VCC = 5.0 V

–40 °C ≤ TA < –20 °C

[5] [7] –2.0

—

+2.0

kPa

PACC_LoT2

Absolute pressure accuracy[6]

VCC = 5.0 V

–20 °C ≤ TA < 0 °C

[5] [7] –1.75

—

+1.75

kPa

PACC_Typ

Absolute pressure accuracy[6]

VCC = 5.0 V

0 °C ≤ TA≤ 85 °C

[5] [7] –1.25

—

+1.25

kPa

PACC_HiT

Absolute pressure accuracy[6]

VCC = 5.0 V

85 °C < TA ≤ 130 °C

[5] [7] –2.0

—

+2.0

kPa

PABS_DErr

Absolute pressure output range

Digital error response

[2] —

—

LSB

PABS_DRng

Absolute pressure output range

Digital, 12-bit

[2] 1

—

4095

LSB

PABS_DRng

Absolute pressure output range

Digital error response

[2] —

—

LSB

PABSDNL

Absolute pressure nonlinearity

Absolute pressure DNL,

12-bit monotonic with no

missing codes

[3] —

—

LSB

PABSINL

Absolute pressure nonlinearity

Absolute pressure INL, 12-

bit (least squares BFSL)

[3] —

—

+20

LSB

PABSPeak

Absolute pressure noise peak (12-bit)

Temperature = –40 °C and

130 °C, VCC = 5.0 V.

Maximum deviation from

mean, 50 readings, fSamp

= 8 kHz, LPF = 800 Hz, 4-

pole

[1] –8

—

LSB

PABSRMS

Absolute pressure noise RMS (12-bit)

Temperature = –40 °C and

130 °C, VCC = 5.0 V.

Standard deviation of 50

readings, fSamp = 8 kHz,

LPF = 800 Hz, 4-pole

[5] —

—

LSB

POFF_D12

Absolute pressure offset

At minimum rated

pressure, P_CAL_ZERO =

0h,

Temperature = –40 °C and

130 °C, VCC = 5.0 V,

12-bit

[5] —

299

—

LSB

PSC3PSCSPI3

Digital power supply coupling

CVCC = 0.1 μf, 12-bit data

1 kHz ≤ fn ≤ 100 MHz, VCC

= 3.3 V ± 0.1 V

[3] —

—

LSB

PSC5PSCSPI5

Digital power supply coupling

CVCC = 0.1 μf, 12-bit data

1 kHz ≤ fn ≤ 100 MHz, VCC

= 5.0 V ± 0.1 V

[3] —

—

LSB

[1]

Parameter verified by pass/fail testing at final test.

[2]

Functionality verified by modeling, simulation and/or design verification.

[3]

Parameter verified by parametric and functional validation.

[4]

Parameter verified by characterization.

[5]

Parameter tested at final test.

[6]

See Section 13 for accuracy over temperature and life, including nonlinearity, full scale = PABS range.

[7]

Parameter does not include lifetime drift. For complete pressure drift over temperature and life, review Section 13.

11 Dynamic characteristics

Table 102. Dynamic characteristics

VCC_min ≤ (VCC – VSS) ≤ VCC_max, TL ≤ TA ≤ TH, ΔT ≤ 25 °C/min, unless otherwise specified.

Symbol

Parameter

Condition

Min

Typ

Max

Units

I2C

tSCL_100

tSCLK_400

tSCLK_1000

Clock (SCL) period

(30 % of VCC to 30 % of VCC)

100 kHz mode

400 kHz mode

1000 kHz mode

[1]

—

9.50

2.37

1.00

—

μs

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