Data Sheet
ADCA5190
5 MHz to 1800 MHz Broadband CATV Amplifier
FEATURES
FUNCTIONAL BLOCK DIAGRAM
► Frequency range of 5 MHz to 1800 MHz
► High gain of 19.1 dB at 1800 MHz
► Excellent NPR (MER) performance: 48 dB at 67 dBmV TCP
► Excellent S11 return losses:
► −18 dB at 45 MHz to 1218 MHz
► −20 dB at 1218 MHz to 1800 MHz
► VDD operation: 5.0 V to 8.0 V
► Configurable dc current from 200 mA to 450 mA
► 32-lead, 5 mm × 5 mm LFCSP
Figure 1. Functional Block Diagram
APPLICATIONS
GENERAL DESCRIPTION
► 45 MHz to 1800 MHz CATV infrastructure amplifier systems
► 5 MHz to 700 MHz upstream
► Remote physical layer (PHY)
The ADCA5190 is a medium power gain block amplifier that pro-
vides excellent linearity across a flexible bias range allowing power
efficient design implementation for various applications.
► DOCSIS 3.1 and DOCSIS 4.0 compliant
The device provides 19.1 dB of flat gain up to 1800 MHz, making
this ideal for Data Over Cable Service Interface Specification (DOC-
SIS®) 4.0 downstream applications. The device is also well suited
for upstream applications to 700 MHz as the output stage. The
device is conveniently packaged in an industry-standard, 32-lead,
5 mm × 5 mm lead frame chip-scale package (LFCSP) with an
exposed pad on the bottom of the package for improved thermal
performance.
Rev. A
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