Product introduction:

GF030112Q1 programmable amplifier chip adopts GaAs technology, with internal integrated amplifier and digital attenuator, covering a frequency range of 1-12GHz. It can not only achieve gain amplification but also gain adjustment, with an attenuation range of 0 to 30dB and a step size of 1dB. The digital attenuation chip adopts 0/+5V voltage control and is housed in a ceramic package, suitable for SMT.

Principle diagram:

Parameters:

• Operating frequency: 1～12GHz
• Gain: 10dB
• NF: 2dB
• P-1dB: 12dBm
• Outline Dimensions: 10x8x2.5mm