A good PCB layout and grounding scheme is crucial for optimal performance. Mini-Circuits recommends a multi-layer PCB with a solid ground plane, and to keep the signal traces as short as possible. Also, it's essential to have a good decoupling scheme to minimize noise and ensure stable operation.
The GALI-84+ is designed to work with 50 ohm input and output impedance. However, if your application requires a different impedance, you can use impedance matching networks to transform the impedance. It's essential to ensure that the impedance is matched to minimize reflections and ensure maximum power transfer.
The GALI-84+ can handle up to 1W of input power. However, it's essential to ensure that the device is properly heat-sinked to prevent overheating. Mini-Circuits recommends using a heat sink with a thermal resistance of less than 10°C/W to ensure reliable operation.
The GALI-84+ requires a bias voltage of 5V to 12V, and a bias current of 100mA to 200mA. It's essential to ensure that the bias voltage and current are stable and well-regulated to ensure optimal performance. Mini-Circuits recommends using a high-quality voltage regulator and a low-noise power supply to minimize noise and ensure stable operation.
The GALI-84+ is designed to operate over a temperature range of -40°C to 85°C. However, it's essential to ensure that the device is properly heat-sinked and that the operating temperature is within the recommended range to ensure reliable operation.
GALI-84+ datasheet
by Mini-Circuits
