Nexperia
PUSB3FA1
ESD protection for ultra high-speed interfaces
aaa-016314
-3
-1
1
S21dd
(dB)
-5
f (Hz)
10
6
10
10
10
9
10
7
10
8
differential mode
Fig. 1. Insertion loss; typical values
V
I
(V)
0 1.510.5
aaa-028283
0.4
0.8
1.2
a
0.2
Fig. 2. Relative capacitance as a function of input
voltage; typical values
aaa-016316
-60
-40
-80
-20
0
S
dd21
(dB)
-100
f (Hz)
10
8
10
10
10
9
Sdd21 normalized to 100 Ω;
differential pairs CH1/CH2 versus CH3/CH4
Fig. 3. Mixed-mode differential NEXT crosstalk; typical
values
t (ns)
42.26 42.7642.6642.46 42.5642.36
aaa-016317
115
Z
dif
(Ω)
105
95
85
80
90
100
110
(2)
(1)
t
r
= 200 ps; differential pair CH1 + CH2
(1) Device on reference board
(2) Reference board without Device Under Test
(DUT)
Fig. 4. Differential Time Domain Reflectometer (TDR)
plot; typical values
PUSB3FA1 All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2018. All rights reserved
Product data sheet 12 March 2018 4 / 14
