LNBEH21PD-TR Description
The LNBEH21PD-TR is an LNB Supply and control IC with a Step-up converter and I2C Interface intended for analogue and digital satellite STB receivers/SatTV, sets/PC cards.
LNBEH21PD-TR Features
The complete interface between LNB and I2C Bus
Built-in DC/DC controller for single 12V Supply operation and high efficiency(Typ. 94% @ 750mA)
Two selectable output current limit (450mA / 750mA)
Accurate built-in 22KHz Tone oscillator suits widely accepted standards
Fast oscillator start-up facilitates DiseqCTM Encoding
Built-in 22KHz Tone detector supports Bi-Directional DiSEqCTM 2.0
13/18V control word communication
LNBEH21PD-TR Applications
