NXP Semiconductors
0
IP4352CX24
9-channel SD memory card interface filter with ESD protection
001aaj787
S 21
(dB)
? 20
(1)
(2)
? 40
(3)
? 60
? 80
1
10
10 2
10 3
10 4
f (MHz)
(1) Pin A1 to A4.
(2) Pin E1 to E4.
(3) Pin C2 to C4.
Fig 4.
Measured insertion loss magnitudes
7.2 Crosstalk
The crosstalk between adjacent channels within the IP4352CX24 for different channel
pairs was measured in a 50 Ω NetWork Analyzer (NWA) system.
The configuration for measuring crosstalk in a 50 Ω system is shown in Figure 5 .
IN_1
DUT
OUT_2
50 Ω
IN_2
50 Ω
TEST BOARD
OUT_1
50 Ω
50 Ω
Vgen
001aai756
Fig 5.
Crosstalk measurement configuration
The crosstalk measured for five different pairs of channels is shown in Figure 6 . In all
cases, all unused connections are terminated with 50 Ω to ground.
IP4352CX24_2
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 02 — 3 May 2010
? NXP B.V. 2010. All rights reserved.
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