MPL3115A2 datasheet(43/44 Pages) FREESCALE

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MPL3115A2

Sensors

Freescale Semiconductor, Inc.

Table 74. Revision History

Revision

number

Revision

date

Description of changes

06/2011

• Initial Release

12/2011

• Added bullet and new row under Ordering Information on pg 1.

• Global change to register names 0x16, 0x17, 0x18, 0x19, 0x1A; changed ARM to TGT.

• Global change to bit names in registers 0x12 and 0x2A.

• Section 2.1, Table 1, changed Min and Max values for Pressure Absolute Accuracy.

• Table 3 changed units to ns for SDA Data Hold Time

• Added Figure 4. I2C Bus Transmission Signals

• Section 4.3: added equation

• Section 5: Added new paragraph. Added new equations in 5.6.1 and 5.6.2.

• Section 6: Added footnote to Table 11, changed TOW description in Table 12, updated paragraphs

of Sections 6.1.3 and 6.1.4, Table 57 added sentence in RAW description column, Table 58 added

column for Fastest OST Data Output I2C, updated Figure 5 and Figure 6.

04/2012

• Section 2.1, Table 2, changed from: -10°C, to: over -10°C for Pressure Absolute Accuracy

parameter, changed parameter name from: Pressure Resolution, to: Pressure/Altitude

Resolution, changed Test Conditions name from: Barometric Measurement Mode, to: Barometer

Mode and from: Altimeter Measurement Mode, to: Altimeter Mode, added to Table 2, Footnote 1:

over 50kPa to 110 kPa, added new Footnote 2: Oversample (OSR) modes internally combine and

average samples to reduce noise.

• Table 3: removed footnote reference on Table 3 table heading to Footnote 1, added Footnote 2

reference to Highest Speed Mode test condition, added Footnote 3 reference to Highest

Resolution Mode test condition,

• Table 4: deleted row 8: SDA Valid Time, row 9: SDA Valid Acknowledge Time and Footnote 5.

tVD,DAT, changed SDA and SCL Rise Time Max value from: 1000, to: 300.

• Sections 6.6.2, 6.6.3, 6.6.4: Added Note.

• Added Sections 6.6.7 Data Ready and Section 6.6.8 FIFO Event.

• Section 7, Table 9: Changed Register Address column from: 0x00//0x06, to: 0x06/0x00, from:

0x0D//00, to: 0x0D, from: 0x0E/01, to: 0x0E/0x01, added OST to Footnote 4.

• Section 7.1: Table 11: from (0x0B), to: (0x0D), from: Pressure/Temperature data delta, to:

Pressure/Temperature data or FIFO data.

• Section 7.3.3: Added (ST bits of CTRL_REG2) to sentence 2., Table 31 added 1 new sentence in

F_MODE[1.0] description

• Deleted notes from Sections 7.9.1, 7.10.1, 7.11.1 and 7.12.1.

• Section 7.17.1, Table 58: OST Description, changed from: ACTV, to: SBYB, Table 59: Delete

Column: Fastest OST Data Output Rate I2C, deleted Footnotes 1 and 2, changed values in

Minimum Time Between Data Samples column.

• Section 7.18.1: Changed from: 512, to: -512 to +508

• Section 7.18.2: Changed from: -8, to: +7.9375°C.

• Section 7.18.3: Changed from: -128, to: +128 meters.

• Section 8: Added: Note that Pin 1 index area marker does not have any internal electrical

connections. Handling and soldering recommendations for pressure sensors are available in

application note AN3150.

•

Section 9: Added Section called Tape and Reel specifications.

2.1

05/2012

• Changed Ordering Information device name from MPL3115A2T1 to MPL3115A2R1

2.2

07/2012

• Page 33, Table 59 Change from: 8 ms, To: 18 ms, Page 38, Table 72, Change title from: OFF_T

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