Datasheet KP276A1201 (Infineon) - 4

link to page 4 link to page 4 link to page 4 link to page 4 link to page 4 link to page 4
CONFIDENTIAL KP276A1201 Digital Absolute Pressure Sensor Functional description 1 Functional description 1.1 Pin configuration Figure 1
shows the pin configuration. NCS 1 8 GND CLK 2 7 INNTC SDI 3 6 SENTOUT SDO 4 5 VDD
Figure 1 Pin configuration (top view, figure not to scale) 1.2 Pin description Table 1
shows the pin description.
Table 1 Pin description Pin No. Name Function Comment
1 NCS Not-Chip-Select (active-low) Communication is enabled when NCS is low
1)
2 CLK Serial Clock External clock for serial communication
1)
3 SDI Serial Data In Serial data input (e.g. from a controller)
1)
4 SDO Serial Data Out Tri-state serial data output
1)
5 VDD Supply voltage – 6 SENTOUT SENT output Digital Output of the SENT Interface 7 NTCIN NTC Input Input pin for an external NTC 8 GND Ground – 1 SPI pins (Pin No. 1 - Pin No. 4) are used only during calibration and test. It is recommended to leave these pins floating in the application. Datasheet 4 Revision 1.0 2019-01-25 Document Outline dTurboTMAP with SENT Output and Temperature Sensor Interface Features Potential applications Product validation Description Table of contents 1 Functional description 1.1 Pin configuration 1.2 Pin description 1.3 Block Diagram 1.4 Transfer function pressure 1.4.1 Pressure transfer function characteristics 1.4.2 Pressure accuracy 1.5 Transfer function temperature 1.5.1 Temperature transfer function characteristics 1.6 SENT interface 1.6.1 Physical layer 1.6.2 Data link layer 1.6.2.1 Nibble specification 1.6.2.2 Status and communication nibble 1.6.2.3 Enhanced serial message format 1.6.2.4 Enhanced serial message data 1.6.3 Pressure channel output codes 1.6.4 Temperature channel output codes 1.6.5 Diagnostic Error Codes 1.6.5.1 Signal out of range 1.6.5.2 Diag1 1.6.5.3 Diag2 1.6.5.4 EEPROM Check 1.6.6 Definition of Pressure signal path latency 1.7 External temperature sensor 1.7.1 Linearization of the external temperature sensor transfer function 1.7.2 Accuracy for NTC signal processing 2 Specification 2.1 Application circuit example 2.2 Application circuit example for EMC 2.3 Absolute maximum ratings 2.4 Operating range 2.5 Characteristics 3 Package information 3.1 PG-DSOF-8-162 Outline 3.2 Identification code Revision history Disclaimer