MLX90121 データシートの表示（PDF） - Melexis Microelectronic Systems

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MLX90121

13.56MHz RFID Transceiver

Melexis Microelectronic Systems  

MLX90121

13.56MHz RFID Transceiver

3. Glossary of Terms

RFID

Radio Frequency IDentification

ISO

International Organization for Standardization / International Electro-technical Commission.

ASK

Amplitude Shift Keying

FSK

Frequency Shift Keying

PSK

Phase Shift Keying

4. Absolute Maximum Ratings

Parameter

Symbol

Supply voltage (VDD with respect to VSS)

VDD

Input voltage on any pin (except TX)

Vin

Maximum power dissipation (without heat sink) Pmax

Maximum junction temperature

Tj

Storage temperature

Tstor

Condition

Min

Max Unit

DC

-0.3

6

V

-0.3

VDD+0.3 V

500 mW

+150 ºC

-55

+150 ºC

Exceeding the absolute maximum ratings may cause permanent damage. Exposure to absolute-maximum-

rated conditions for extended periods may affect device reliability.

5. MLX90121 Electrical Specifications

TA = -40 ºC to +85 ºC, or 0ºC to +70 ºC according to the version, VDD = 5Volts, unless otherwise noted.

On board resonator is used.

Parameter

Symbol Test Conditions

Min Typ Max Units

General DC Parameters

Operating supply voltage range VDD

Standby current consumption Istb

Idle mode current consumption Idle

Transmit current

Itr

VDD with respect to VSS

VDD = 5.5 V - TA = +85 ºC

TA = +25 ºC

VDD = 5.5V - Analog section off

VDD = 3V, XBUF output disabled

50 Ohms load

VDD = 3V

2.7

5

5.5 V

3

30 µA

0.1

10 µA

3

5 mA

1

3 mA

80 120 mA

45

70 mA

3901090121

Rev. 009

Page 3 of 26

Data Sheet

Sept.-2009

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