U3280M_11 datasheet(14/19 Pages) ATMEL

部件名	U3280M

功能描述	Transponder Interface for Microcontroller

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制造商	ATMEL [ATMEL Corporation]

网页	http://www.atmel.com

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14 / 19 page

14

Atmel U3280M [DATASHEET]

4688E–RFID–05/13

Power Management

Field-on detection voltage

VDD > 1.8V

VFDon

2.3

2.5

2.9

V

Field-off detection voltage

VDD > 1.8V

VFDoff

0.8

V

Voltage drop at

power-supply switch

IS = 0.5mA,

VBatt = 2V

VSD

150

mV

Coil Inputs: Coil 1 and Coil 2

Coil input current

ICI

20

mA

Input capacitance

CIN

30

pF

Coil voltage stroke during

modulation

VCU > 5V

Icoil = 3 to 20mA

VCMS

1.8

2.3

4.0

V

Pin MOD

Input LOW voltage

VIL

VIH

0.2

×

VDD

V

Input LOW voltage

VIH

0.8

×

VDD

V

Input leakage current

IIleakage

10

nA

Pin NGAP/FC

Output LOW current

VDD = 2.0V

VOL = 0.2 × VDD

IOL

0.08

0.2

0.3

mA

Output HIGH current

VDD = 2.0V

VOH = 0.8 × VDD

IOH

–0.06

–0.15

–0.25

mA

Serial Interface I/O Pins SCL and SDA

Input LOW voltage

VIL

VIH

0.3

×

VDD

V

Input HIGH voltage

VIH

0.7

×

VDD

V

Input leakage current

IIleakage

10

nA

Output LOW current

VDD = 2.0V

VOL = 0.2VDD

VDD = 6.0V

IOL

0.7

2.8

0.9

3.5

1.1

4.2

mA

Output HIGH current

VDD = 2.0V

VOH = 0.8VDD

VDD = 6.0V

IOH

–0.5

–1.8

–0.6

–2.2

–0.7

–2.6

mA

8.

DC Characteristics (Continued)

Supply voltage VDD = 1.8V to 6.5V, VSS = 0V, Tamb = –40°C to 85°C unless otherwise specified

Parameters

Test Conditions

Symbol

Min.

Typ.

Max.

Unit

类似零件编号 - U3280M_11

制造商	部件名	数据表	功能描述
ATMEL Corporation	U3280M-NFBG3Y	349Kb / 21P	Transponder Interface for Microcontroller
	U3280M-NFBY	349Kb / 21P	Transponder Interface for Microcontroller
	U3280M	349Kb / 21P	Transponder Interface for Microcontroller

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类似说明 - U3280M_11

制造商	部件名	数据表	功能描述
ATMEL Corporation	U3280M	349Kb / 21P	Transponder Interface for Microcontroller
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