MLX90109_06 Datasheet, PDF (3/15 Pages) Melexis Microelectronic Systems – 125kHz RFID Transceiver

MLX90109
125kHz RFID Transceiver
3 Maximum ratings
Supply voltage (VDD with respect to VSS)
Input voltage on any pin (except COIL, DATA and CLOCK)
Input voltage on COIL, DATA and CLOCK
Maximum junction temperature
Table 1: Absolute maximum ratings
Symbol Condition Min
VDD
DC
-0.3
VIN
-0.3
Vclamp
-0.3
TJ
Max
6
VDD+0.3
15
150
Unit
Volts
Volts
Volts
ºC
Exceeding the absolute maximum ratings may cause permanent damage. Exposure to absolute-maximum-
rated conditions for extended periods may affect device reliability.
4 Pad definitions and descriptions
Pad Name
Function
COIL
Oscillator output
VSS
Ground
SPEED
Data rate selection : 2kbaud or 4kbaud
MODU
Input for amplitude setting
MODE
Decoding mode selection : Biphase or Manchester
CLOCK
Clock output of decoder
DATA
Data output of decoder
VDD
Power Supply
Table 2: Pin description MLX90109
3901090109
Rev 008
Plastic SO8
Page 3 of 15
Data Sheet
Jun/06