MAX2105 Datasheet (Maxim) - Direct-Conversion Tuner ICs for Digital DBS Applications

MAX2105, Direct-Conversion Tuner ICs for Digital DBS Applications

The MAX2102/MAX2105† are low-cost direct-conversion tuner ICs designed for use in digital direct-broadcast satellite (DBS) television set-top box units.

The direct-conversion architecture reduces system cost compared to devices with IF-based architectures.

The MAX2102/MAX2105 directly tune L-band si

MAX2105 Features

* o Low-Cost Bipolar Design, Lowest Cost Architecture o Operate from a Single +5V Supply o 950MHz to 2150MHz Input Frequency Range

* o On-Chip Quadrature Generator, Dual-Modulus Prescaler (/64, /65) o Input Levels -69dBm to -19dBm per Carrier (MAX2102) -60dBm to -19dBm per Carrier (MAX2105) o Over