8281 AND 8282
A8282SLB
NC OLF VBULK NC NC GND GND SENSE LNB LX VIN TCAP 1 2 3 24 23 22 EXTM VINT PUMPX VPUMP CPUMP GND GND ENT EN VSEL0 VSEL1 LLC
LNB SUPPLY AND CONTROL-VOLTAGE
REGULATORS
Intended for analog and digital satellite receivers, these low-noise block converter
regulators (LNBRs) are monolithic linear and switching voltage
regulators specifically designed to provide the power and interface signals to the LNB down converter via the coaxial cable.
If the device is in standby mode (EN terminal low), the
regulator output is disabled, allowing the antenna down converters to be supplied or controlled by other satellite receivers sharing the same coaxial cable.
In this mode, the device ...