MLX90129 데이터 시트보기 (PDF) - Melexis Microelectronic Systems
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MLX90129 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)
Maximum Voltage on any Pin except VFIELD, COIL1 & COIL2
wReitvherseespVeocltatgoeGPrrooutnedct.i.o..n............................-0.5V to VCC+0.5V
5.5
V
VBAT + 0.5
V
-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
COIL2
COIL1
VFIELD
VREG
XIN
XOUT
AT
IRQ
MISO
MOSI
MLX 90129
TSSOP20
Pin Symbol
1 COIL2
2 COIL1
3 VFIELD
4 VREG
5 XIN
VBAT
6 XOUT
VSS
7 AT
SENS1
8 IRQ
SENS2
9 MISO
SENSSUP1 10 MOSI
SENSSUP2 11 SCK
SENS3
SENS4
SS
12 SS
13 SENS4
SCK
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
REVISION 011 - JUNE 13, 2017
3901090129
Page 3 of 60
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