MLX90129 Просмотр технического описания (PDF) - Melexis Microelectronic Systems

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MLX90129

13.56MHZ SENSOR TAG / DATALOGGER IC

Melexis Microelectronic Systems  

MLX90129

13.56MHZ SENSOR TAG / DATALOGGER IC

Contents

Features and Benefits................................................................................................................................ 1

Applications............................................................................................................................................... 1

Ordering information................................................................................................................................. 1

1. Functional Diagram................................................................................................................................ 2

2. General Description ............................................................................................................................... 2

3. Glossary of Terms .................................................................................................................................. 3

4. Absolute Maximum Ratings ................................................................................................................... 3

5. Pin definition ......................................................................................................................................... 3

6. General Electrical and Timing Specifications .......................................................................................... 6

6.1. Power consumption ........................................................................................................................... 6

6.2. RFID interface ..................................................................................................................................... 6

6.3. SPI: electrical specification ................................................................................................................ 6

6.4. Non-volatile memories ...................................................................................................................... 7

6.5. Slave SPI: timing specification ........................................................................................................... 7

6.6. Master SPI timing specifications........................................................................................................ 8

6.7. Sensor Signal Conditioner: electrical specifications ......................................................................... 9

6.8. VREG regulator, and Oscillators: electrical specifications.............................................................. 11

7. General Description ............................................................................................................................. 12

7.1. Block diagram ................................................................................................................................... 12

7.2. Digital Controller and memory domains......................................................................................... 13

7.2.1. Digital controller......................................................................................................................... 13

7.2.2. Address domains ........................................................................................................................ 13

7.3. Internal Devices ................................................................................................................................ 15

7.3.1. EE-Latches................................................................................................................................... 16

7.3.2. Sensors ADC buffers................................................................................................................... 17

7.4. Configuration EEPROM & Register files .......................................................................................... 17

7.4.1. EEPROM Map ............................................................................................................................. 17

7.4.2. Update of the Register File ........................................................................................................ 18

7.5. EE-Latches and EEPROM Melexis default configuration................................................................ 19

8. Communication ................................................................................................................................... 20

8.1. RFID communication ........................................................................................................................ 20

8.1.1. RFID analog front-end................................................................................................................ 20

REVISION 011 - JUNE 13, 2017

3901090129

Page 4 of 60

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