NXP Semiconductors

MF4SAM3

MIFARE SAM AV3 secure access module

MF4SAM3

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Product short data sheet

Rev. 3.0 — 2 August 2019

COMPANY PUBLIC

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9 Dynamic characteristics

Remark: The P6022y VB only supports one single IO1.

9.1 General, ISO/IEC 7816 I/O and ISO/IEC 14443 I/O interfaces

Table 10. Electrical AC characteristics of IO1, IO2, IO3, CLK and RST_N

Symbol Parameter

Conditions

Min

Typ[1]

Max

Unit

Input/Output: IO1, IO2 and IO3

[2]

-

-

1

μs

I/O Input rise time

Input/reception mode

[3]

-

-

0.25 ×

μs

[2]

-

-

1

μs

I/O Input fall time

Input/reception mode

[3]

-

-

0.25 ×

μs

I/O Output rise time

= 30 pF

-

-

0.1

μs

I/O Output fall time

= 30 pF

-

-

0.1

μs

Inputs: CLK and RST_N

External clock frequency

in ISO/IEC 7816 UART

applications

spec'd limits

[4]

0.85

-

11.5

MHz

Clock pulse width i.r.t. clock

period (positive pulse duty

cycle of CLK)

[5]

40

-

60

%

CLK input rise time

[6]

-

-

see

[6]

CLK input fall time

[6]

-

-

see

[6]

RST_N input rise time

[7]

-

-

400

μs

RST_N input fall time

[7]

-

-

400

μs

Reset pulse width (RST_N low)

40

-

-

μs

Wake-up time from SLEEP

mode

-

17

20

μs

level triggered ext.int.

-

20

-

μs

I/Ox LOW time for wake-up

from SLEEP mode

edge triggered ext.int.

-

20

-

μs

from SLEEP mode

40

-

-

μs

Inputs: CLK, RST_N, IO1, IO2, IO3

Pin capacitances CLK, RST_N,

IO1, IO2, IO3

= 25 °C

-

-

10

pF

[1]

Typical values are only referenced for information. They are subject to change without notice.