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LNBH21 Datasheet - STMicroelectronics

LNB SUPPLY/CONTROLLER

LNBH21 Features

* ailable (EXTM). An appropriate DC blocking capacitor must be used to couple the modulating signal source to the EXTM pin. Also in this case, the VOTX output must be

LNBH21 General Description

Intended for analog and digital satellite STB receivers/SatTV, sets/PC cards, the LNBH21 is a monolithic voltage regulator and interface IC, assembled in POWER SO-20, specifically designed to provide the 13/18V power supply and the 22KHz tone signalling to the LNB downconverter in the antenna or to .

LNBH21 Datasheet (493.03 KB)

Preview of LNBH21 PDF

Datasheet Details

Part number:

LNBH21

Manufacturer:

STMicroelectronics ↗

File Size:

493.03 KB

Description:

Lnb supply/controller.
LNBH21 LNB SUPPLY AND CONTROL IC WITH STEP-UP CONVERTER AND I2C INTERFACE s s s s s s s s s s s COMPLETE INTERFACE BETWEEN LNB AND I2CTM BUS.

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LNBH21 LNB SUPPLY CONTROLLER STMicroelectronics

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