LNBEH21 is STMICROELECTRONICS [STMicroelectronics] company product |
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![]() LNBEH21 PDF Download |
File Size : | 588.71 KB |
| Manufacturer: | STMICROELECTRONICS [STMicroelectronics] | |
| Description: |
...Intended for analog and digital satellite STBreceivers/SatTV, sets/PC cards, the LNBEH21 isa monolithic voltage regulator and interface IC,assembled in POWER SO-20, specifically... ...the 22KHz tone signalling to the LNBdownconverter in the antenna or to the multiswitchbox. The LNBEH21 supports both methods ofcommunication currently used, 13/18V Control... ...(**) Do not leave these pins floating if not used.(***) To be soldered as close as possible to relative pins.-C8 and D3,4 are needed only to protect the output pins from any negative voltage spikes during high speed voltage transitions.LNBEH21... |
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