MLX90129RGO-CAA-000-TU(2012) Просмотр технического описания (PDF) - Melexis Microelectronic Systems
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MLX90129RGO-CAA-000-TU Datasheet PDF : 60 Pages
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MLX90129
13.56MHZ SENSOR TAG / DATALOGGER IC
3 Glossary of Terms
EEPROM
DMA
PGA
LFO
XLFO
CTC
HFO
Electrically Erasable Programmable Read-Only Memory
Direct Memory Access (It is the digital unit managing data-logging)
Programmable Gain Amplifier
Low Frequency Oscillator
Crystal Low Frequency Oscillator
Contactless Tuning Capacitance
High Frequency Oscillator
4 Absolute Maximum Ratings
Parameter
Value
Unit
Supply Voltage, VBAT (maximum rating)
5.5
V
Maximum Voltage on any Pin except VFIELD, COIL1 & COIL2
VBAT + 0.5
V
Reverse Voltage Protection
-0.5
V
Maximum voltage on Pin VFIELD
6
V
Maximum voltage on Pin COIL1 & COIL2
7
V
Operating Temperature Range, TA
-40 to +105 °C
Storage Temperature Range, TS
150
°C
ESD Sensitivity (AEC Q100 002)*
1.5
kV
* All pin except Pin No 6 (VFIELD limited to 1,5kV) and Pin No 15 (SENSSUP2 limited to 3,5kV)
Exceeding the absolute maximum ratings may cause permanent damage.
Exposure to absolute-maximum-rated conditions for extended periods may affect the device’s reliability.
5 Pin definition
Pin Symbol
1 COIL2
2 COIL1
3 VFIELD
4 VREG
5 XIN
6 XOUT
7 AT
8 IRQ
9 MISO
10 MOSI
11 SCK
12 SS
13 SENS4
14 SENS3
15 SENSSUP2
16 SENSSUP1
17 SENS2
18 SENS1
19 VSS
20 VBAT
I/O Description
B Coil terminal 2 for RFID interface
B Coil terminal 1 for RFID interface
O Unregulated supply voltage (from RF field)
O Regulated supply voltage
I Crystal oscillator input 1
I Crystal oscillator input 2
I Anti Theft (to be connected to ground)
O Interrupt output
B SPI Master In Slave Out
B SPI Master Out Slave In
B SPI Serial Clock
B SPI Slave Select
I Sensor 2 input 2
I Sensor 2 input 1
O Sensor 2 supply
O Sensor 1 supply
I Sensor 1 input 2
I Sensor 1 input 1
I Ground
I Battery supply
3901090129
Rev 009
Page 3 of 60
Data Sheet
Jun/12
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