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AK1291 Datasheet(PDF) 1 Page - Asahi Kasei Microsystems |
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AK1291 Datasheet(HTML) 1 Page - Asahi Kasei Microsystems |
1 / 16 page [AK1291] MS-E-1148-02 2015/6 - 1 - 1. Overview AK1291 is a variable gain amplifier with a power detector. It’s operating frequency ranges from 90MHz 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 90MHz to 300MHz ▪Gain variable range -9dB to 21dB ▪Noise Figure 7dB @max gain ▪IMD3 70dBc @output power -15dBm ▪Supply Voltage 4.75V to 5.25V ▪Operating Temperature -40°C to +85°C ▪Package 24pin QFN0404 3. Block Diagram Figure. 1 Block Diagram IF Variable Gain Amplifier with RSSI AK1291 RFINP RFINN GCON PVDD OAVDD IAVDD VSS3 ENAB BIAS COM RFOUT Buffer Detector DETIN DETOUT DETVDD VSS1 VSS2 VSS4 VSS6 VSS5 |
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Similar Description - AK1291_17 |
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