Diodes ZXHF5000 User Manual

Product profile ZXHF5000

ZXHF5000
4:2 IF switch with integrated gain and control

Summary

The ZXHF5000 provides an integrated IF
solution for multiple output LNB and switch
box applications. The ZXHF5000 includes a 4
by 2 switch with 19dB of positive gain which
can be connected directly to the output of the
LNB or switch box eliminating the need for
cable drive amplifiers.

The ZXHF5000 includes all the control required
for voltage and tone based systems providing a
reliable and highly integrated solution.

For more imformation on the ZXHF5000 please
contact your local Zetex sales office.

Features

• High linearity 4:2 switch

• Integrated cable drive amplifiers

• Integrated switch control - Tone and voltage

• Wide bandwidth 200 to 2700MHz

• Gain 19dB, rising across band

• High isolation Typ. >30dB, 200 to 2150MHz

• OIP3 >15dBm, 200 to 2150MHz

• Reliable tone detector with unwanted
signal rejection filter

• Accurate voltage detector 14.0V to 15.5V

• Intelligent low power mode

• 3.3V operation

• Unconditionally stable

• Pin-out programmable for double-sided
assembly

Applications

• Twin universal LNB's

• Quad universal LNB's

• Multiple output LNB's

• Multi switches

Figure 1 Typical low power twin universal LNB system

RF Gain Stages
GaAs / HEMT FET

Mixer

IF Gain Stages
ZXHF1000 Series

ZXHF

5000

Set-top box
Receiver 1

ZABG

Series

Vout

Issue 1 - October 2006 1 www.zetex.com

Zetex reserves the right to alter, without notice, the specifications, design or conditions of this product.

© Zetex Semiconductors plc 2006

ZXHF

5000

Set-top box
Receiver 2

ZLPM

Series

Confidential ZXHF5000

Notes:

Europe

Zetex GmbH
Kustermann-park
Balanstraße 59
D-81541 München
Germany
Telefon: [phone]
Fax: [phone]
[e-mail]

For international sales offices visit www.zetex.com/offices
Zetex products are distributed worldwide. For details, see www.zetex.com/salesnetwork
This publication is issued to provide outline information only which (unless agreed by the company in writing) may not be used, applied or
reproduced for any purpose or form part of any order or contact or be regarded as a representation relating to the products or services concerned.
The company reserves the right to alter without notice the specification, design, price or conditions of supply of any product or service.

Americas

Zetex Inc
700 Veterans Memorial Highway
Hauppauge, NY 11788
USA

Telephone: [phone]
Fax: [phone]
[e-mail]

Asia Pacific

Zetex (Asia Ltd)
3701-04 Metroplaza Tower 1
Hing Fong Road, Kwai Fong
Hong Kong

Telephone: [phone]
Fax: [phone]
[e-mail]

Corporate Headquarters

Zetex Semiconductors plc
Zetex Technology Park, Chadderton
Oldham, OL9 9LL
United Kingdom

Telephone: [phone]
Fax: [phone]
[e-mail]

Issue 1 - October 2006 2 www.zetex.com

Zetex reserves the right to alter, without notice, the specifications, design or conditions of this product.

© Zetex Semiconductors plc 2006