ADCA5191 - Analog Devices

ADCA5191 5-MHz to 1800-MHz Broadband CATV Amplifier

The ADCA5191 is a medium power gain block amplifier that provides excellent linearity across a flexible bias range allowing power efficient design implementation for various applications. The device provides 25.8 dB of flat gain up to 1800 MHz, making this ideal for Data Over Cable Service Interface Specification (DOCSIS) 4.0 downstream applications. The dev.

Features

► Frequency range of 5 MHz to 1800 MHz
► High gain of 25.8 dB at 1800 MHz
► Excellent reverse isolation: −37 dB typical
► Excellent NPR (MER) performance: 51 dB at 67 dBmV TCP
► Excellent return losses:
► −20 dB at 45 MHz to 1218 MHz
► −18 dB at 1218 MHz to 1800 MHz
► VDD operation: 5.0 V to 8.0 V
► Configurable dc current (total) from 250 mA to 530 mA
► 32-lead, 5 mm x 5 mm, LFCSP APPLICATIONS
► 45 MHz to 1800 MHz CATV infrastructure amplifier systems
► 5 MHz to 700 MHz upstream
► Remote physical layer (PHY)
► DOCSIS® 3.1 and DOCSIS 4.0 compliant FUNCTIONAL BLOCK DIAGRAM Figure 1. GENERAL DE.