IP4251_52_53_54-TTL

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© NXP B.V. 2011. All rights reserved.

Product data sheet

Rev. 2 — 5 May 2011

7 of 18

NXP Semiconductors

IP4251/52/53/54-TTL

Integrated 4-, 6- and 8-channel passive filter network

6.

Application information

6.1 Insertion loss

The devices are designed as EMI/RFI filters for multichannel interfaces.

The block schematic for measuring insertion loss in a 50

Ω system is shown in Figure 1.

Typical measurements results are shown in Figure 2 to Figure 6 for the different devices.

(1) IP4252CZ16-8-TTL - channel 1 to channel 16

(2) IP4251CZ16-8-TTL - channel 1 to channel 16

(3) IP4254CZ16-8-TTL - channel 1 to channel 16

(4) IP4253CZ16-8-TTL - channel 1 to channel 16

Fig 1.

Frequency response setup

Fig 2.

Frequency response curves overview

018aaa074

50

Ω

Vgen

50

Ω

DUT

OUT

IN

001aaj308

−30

−20

−40

−10

0

(dB)

−50

f (MHz)

10

(1)

(2)

(3)

(4)