Click to expand full text
Data Sheet ADCA5191
5 MHz to 1800 MHz Broadband CATV Amplifier
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.