Nexperia

PCMFxUSB3S series

Common-mode EMI filter for differential channels with integrated ESD protection

aaa-019777

-4

-6

-2

0

Sdd21

(dB)

-8

f (Hz)

107

1010

109

108

Sdd21 pin 5 - 6

Sdd21 pin 1 - 2

Fig. 1. Differential-mode insertion loss; typical values

f (Hz)

107

1010

109

108

aaa-019778

-30

-20

-40

-10

0

Scc21

(dB)

-50

Scc21 pin 5 - 6

Scc21 pin 1 - 2

Fig. 2. Common-mode insertion loss; typical values

aaa-021982

-40

-60

-20

0

Sdd21

(db)

-80

f (Hz)

107

1011

1010

108

109

Mag Sdd21 A3 - A4 > C1 - C2

Mag Sdd21 A5 - A6 > C1 - C2

CH1 to CH2

Fig. 3. Differential crosstalk; typical values

t (ns)

40.4

41.2

41.0

40.6

40.8

aaa-019779

95

105

115

Zdif

(Ω)

85

Z reference

Z DUT

tr = 200 ps

Fig. 4. Differential Time Domain Reflectometer (TDR)

plot; typical values

PCMFXUSB3S_SER

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© Nexperia B.V. 2019. All rights reserved

Product data sheet

Rev. 3 — 7 March 2019

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