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SG207 DOCSIS Upstream and Downstream GaAs pHEMT RF Amplifier IC

SG207 GaAs pHEMT single-ended RF amplifier IC in 3 × 3 QFN package

SG207 DOCSIS Upstream and Downstream GaAs pHEMT RF Amplifier IC

Key Features

●  5 MHz to 1800 MHz Operation
●  5V & 7V Operation
●  Gain: 21 dB Typical
●  Noise Figure: 1.6 dB @ 1800 MHz
●  OIP3: 39 dBm Typical @ 7V
●  OP1dB: 23 dBm Typical @ 7V
●  Upstream Applications: 5 MHz to 684 MHz
●  Downstream Applications: 47 MHz to 1800 MHz
●  3 × 3 QFN Package
●  RoHS Compliant

Sanland’s SG207 is a GaAs pHEMT single-ended MMIC RF amplifier IC designed for DOCSIS 3.1 and DOCSIS 4.0 upstream and downstream applications. The device supports upstream operation from 5 MHz to 684 MHz and downstream operation from 47 MHz to 1800 MHz, providing 21 dB typical gain, low noise figure, and high linearity in a compact 3 × 3 QFN package. Powered by a single 5V or 7V supply, SG207 is suitable for optical nodes, head-end CMTS equipment, FTTH GPON / GEPON, cable modems, home gateways, and single-ended gain block applications.

SG207 GaAs pHEMT RF amplifier typical upstream and downstream application circuit for 5 MHz to 1.8 GHz 75Ω broadband CATV systems

  • Downstream Application, 47–1800 MHz
Parameter +5V Typical +7V Typical
Frequency 47–1800 MHz 47–1800 MHz
Supply Current 71 mA 101 mA
Gain 21 dB 21.4 dB
Gain Slope 1 dB 1 dB
Reverse Isolation 25 dB 25 dB
Input Return Loss 18 dB 20 dB
Output Return Loss 20 dB 20 dB
Noise Figure 1.0 / 1.6 dB 1.0 / 1.6 dB
OIP3 36 dBm 39 dBm
OP1dB 20 dBm 23 dBm
Thermal Resistance 57 ℃/W 57 ℃/W

 

  • Upstream Application, 5–700 MHz
Parameter +5V Typical +7V Typical
Frequency 5–700 MHz 5–700 MHz
Supply Current 70 mA 100 mA
Gain 21 dB 21.3 dB
Gain Slope 0.2 dB 0.2 dB
Reverse Isolation 23 dB 23 dB
Input Return Loss 21 dB 22 dB
Output Return Loss 20 dB 19 dB
Noise Figure 0.9 / 1.0 dB 0.9 / 1.2 dB
OIP3 35 dBm 40 dBm
OP1dB 20 dBm 23 dBm
Thermal Resistance 57 ℃/W 57 ℃/W

SG207 supports DOCSIS upstream and downstream broadband RF applications for cable network infrastructure and user equipment.

  • DOCSIS 3.1 / DOCSIS 4.0 Networks
  • Upstream Applications
  • Downstream Applications
  • Optical Nodes
  • Head-End CMTS Equipment
  • Cable Modems and Home Gateways

SG207 GaAs pHEMT RF amplifier for DOCSIS 3.1 and DOCSIS 4.0 upstream and downstream applications, optical nodes, CMTS equipment, cable modems and home gateways

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