PR533 datasheet(18/36 Pages) NXP

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PR533_SDS

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Product short data sheet

COMPANY PUBLIC

Rev. 3.6 — 27 October 2014

206436

18 of 36

NXP Semiconductors

PR533

USB NFC integrated reader solution

Table 19.

USB DP/DM differential receiver input levels

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDI

differential input sen-

sitivity voltage

0.2

--V

VCM

differential common

mode voltage range

0.8

2.5

Table 20.

USB DP/DM driver characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

rise time

CL = 50 pF;

10 % to 90 %

of (VOH - VOL)

fall time

CL = 50 pF;

10 % to 90 %

of (VOH - VOL)

tFRFM

differential rise and

fall time matching

(tFR/tFF); excluding

the first transition

from Idle state

111.1

VCRS

output signal cross-

over voltage

excluding the first

transition from Idle

state

1.3

2.0

Fig 4.

Transmit waveform at DP/DM

001aan914

level 1

level 2

-400 mV differential

+400 mV differential

0 V differential

unit interval

100 %

0 %

point 5

point 6

point 3

point 4

point 1

point 2

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