AK1291 Datasheet - AKM

AK1291 IF Variable Gain Amplifier

4 6. Maximum Absolute Rating 5 7. Recommended operational condition 5 8. Electrical Characteristic 6 9. Interface circuit 8 10. Evaluation Board Schimatic 10 11. Typical Performance 11 12. Marking 13 13. Outer Dimensions 14 MS-E-1148-00 -2- 2012/11 [AK1291] 4. Pin Configuration OAVDD IAVDD V.

[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 outp.

AK1291-AKM.pdf