1.8GHz CATV前向放大模块 | GaN推挽与功率倍增

SANLAND 1.8 GHz forward amplifier modules are designed for downstream signal amplification in HFC and CATV equipment. Covering 47 to 1800 MHz, the series includes GaN push-pull and power-doubler options with 12 V and 24 V supply choices, low distortion, ±0.5 dB flatness, and 75 Ω impedance. Selected models are designed for DOCSIS 3.1 and DOCSIS 4.0 systems.

—— MODEL COMPARISON

Find the right 1.8 GHz amplifier module

Compare the electrical differences that matter for HFC and CATV equipment design.

ALL MODELS	47-1800 MHz			75 Ω impedance		± 0.5 dB flatness		≤ -16 dB S11 / S22
Part number / architecture		Power gain	Supply		Current consumption		Max. NF	Max. RF input	DOCSIS
SMG1820DG GaN Push-Pull Module		20 dB typical	12 V DC		460 mA typ. / 480 mA max.		4.5 dB	70 dBmV	DOCSIS 3.1 / 4.0
SMG1822DG GaN Push-Pull Module		22 dB typical	24 V DC		550 mA typ. / 570 mA max.		4.6 dB	75 dBmV	DOCSIS 3.1 / 4.0
SMG1823DG Power-Doubler Module		23 dB typical	24 V DC		550 mA typ. / 570 mA max.		4.6 dB	75 dBmV	DOCSIS 3.1 / 4.0

SANLAND 1.8 GHz forward amplifier modules featuring 47–1800 MHz bandwidth, GaN push-pull and power-doubler architectures, ±0.5 dB flatness, and 12 V or 24 V supply options

Applications of SANLAND 1.8 GHz forward amplifier modules in HFC optical nodes, CATV distribution amplifiers, line extenders, DOCSIS 3.1 and 4.0 equipment, and 1.8 GHz platform upgrades

1.8GHz 前向放大模块