[AK1291] AK1291 IF Variable Gain Amplifier with RSSI 1.
Overview Overview AK1291 is a variable gain amplifier with a power detector.
It’s operating frequency ranges from 100MHz to 300MHz.
The gain control adopts an analog signal control, and the gain characteristic is dB linear.
The gain control range is -9dB to +21dB and a dynamic range is 30dB.
AK1291 has single-ended input and output, with impedance of 50 Ω.
As a typical characteristic, NF is 7dB (at maximum gain) , and IMD3 is 70dBc at output power of -15dBm ,at frequency of 165MHz.
The power supply voltage is 4.
75V to 5.
25V.
2.
Feature ▪Operation Frequency Range ▪Gain variable range ▪Noise Figure ▪IMD3 ▪Supply Voltage ▪Operating Temper...

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