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Absolute maximum ratings, Electrical characteristics – Rainbow Electronics ATA5575M1 User Manual

Page 5

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5

9167AS–RFID–11/09

ATA5575M1 [Preliminary]

t

5.

Absolute Maximum Ratings

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating
only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

Parameters

Symbol

Value

Unit

Maximum DC current into Coil1/Coil2

I

coil

TBD

mA

Maximum AC current into Coil1/Coil2
f = 125 kHz

I

coil p

TBD

mA

Power dissipation (dice) (free-air condition, time of
application: 1s)

P

tot

TBD

mW

Electrostatic discharge maximum to ANSI/ESD-STM5.1-2001
standard (HBM)

V

max

TBD

V

Operating ambient temperature range

T

amb

–40 to +85

°C

Storage temperature range (data retention reduced)

T

stg

–40 to +150

°C

6.

Electrical Characteristics

T

amb

= +25°C; f

coil

= 125 kHz; unless otherwise specified

No.

Parameters

Test Conditions

Symbol

Min.

Typ.

Max.

Unit

Type*

1

RF frequency range

f

RF

100

125

150

kHz

2.1

Supply current
(without current
consumed by the external
LC tank circuit)

T

amb

= 25°C

(1)

I

DD

1.5

3

µA

T

2.2

Read – full temperature
range

2

5

µA

Q

2.3

Programming – full
temperature range

25

µA

Q

3.1

Coil voltage (AC supply)

Read mode and write
command

(2)

V

coil pp

6

V

clamp

V

Q

3.2

Program EEPROM

(2)

16

V

clamp

V

Q

4

Start-up time

V

coil pp

= 6V

t

startup

1.1

ms

Q

5.1

Clamp

3 mA current into Coil1/2

V

pp

TBD

17

TBD

V

T

5.2

20 mA current into Coil1/2

V

pp

TBD

20

TBD

V

T

6.1

Modulation parameters

3 mA current into Coil1/2
and modulation ON

V

pp

TBD

7

TBD

V

Q

6.2

20 mA current into Coil1/2
and modulation ON

V

pp

TBD

9

TBD

V

T

6.3

Thermal stability

V

mod lo

/T

amb

–1

mV/°C

Q

*) Type means: T: directly or indirectly tested during production; Q: guaranteed based on initial product qualification data

Notes:

1. I

DD

measurement setup: EEPROM programmed to 00 ... 000 (erase all); chip in modulation defeat.

2. Current into Coil1/Coil2 is limited to 10 mA.

3. Since the EEPROM performance is influenced by assembly processes, Atmel can not confirm the parameters for -DDW

(tested die on unsawn wafer) delivery.