The ISL55014 is a high performance gain block featuring a Darlington configuration using high fT transistors and excellent thermal performance. They are an ideal choice for DVB-S LNB cable receiver applications. Other members of the family includes: • ISL55012 and ISL55015 match a 75Ω source to a 50Ω load. • ISL55013 and ISL55014 match a 50Ω source to a 50Ω load.