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AFE7901 Datasheet(PDF) 22 Page - Texas Instruments |
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AFE7901 Datasheet(HTML) 22 Page - Texas Instruments |
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22 / 160 page  7.6 RF ADC Electrical Characteristics Typical values at TA = +25°C, full temperature range is TA,MIN = -40°C to TJ,MAX = +110°C; RX Output Rate = 491.52MSPS, fADC = 2949.12MSPS; PLL clock mode with fREF = 491.52MHz; nominal power supplies; DSA Setting =3dB; SerDes rate =24.33Gbps; unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT ADCRES ADC resolution 14 bits FRFin RF input frequency range 5 7400 MHz PFS_CW,min Min Full scale input power, at device pins (1) fIN = 5 MHz, DSA=0dB, fADC = 1500MSPS, fNCO = 17MHz, Decimate by 48 -0.4 dBm fIN = 30 MHz, DSA=0dB, fADC = 1500MSPS, fNCO = 30MHz, Decimate by 24 -2.2 dBm fIN = 410 MHz, DSA=0dB, fADC = 3000MSPS, fNCO = 400MHz, Decimate by 12 -2.5 dBm fIN = 830 MHz, DSA=0dB -2.9 dBm fIN = 1760 MHz, DSA=0dB -2.8 dBm fIN = 2610 MHz, DSA=0dB -1.8 dBm fIN = 3610 MHz, DSA=0dB -0.4 dBm fIN = 4910 MHz, DSA=0dB 0.1 dBm PFS_CW,MAX MAX Full scale input power - reliability limited, at device pins fIN = 5 MHz, fADC = 1500MSPS, fNCO = 17MHz, Decimate by 48 19.7 dBm fIN = 30 MHz, fADC = 1500MSPS, fNCO = 30MHz, Decimate by 24 17.8 dBm fIN = 410 MHz, fADC = 3000MSPS, fNCO = 400MHz, Decimate by 24 17.6 dBm fIN = 830 MHz 16.7 dBm fIN = 1760 MHz 17.0 dBm fIN = 2610 MHz 18 dBm fIN = 3610 MHz 18.5 dBm fIN = 4910 MHz 19.3 dBm RTERM Input reference impedance 100.0 Ω ATTrange DSA Attenuation range 25.0 dB ATTstep DSA Attenuation step 0.5 dB DSA Attenuation step accuracy Delta=Gatt(X)-Gatt(X-1), Fin=3610MHz, after calibration 0.1 dB DSA Gain Steps Phase accuracy any 8dB range Fin=3610MHz, after calibration 0.9 deg DSA Gain Steps Phase accuracy any 8dB range Fin=4910MHz, after calibration 1.8 deg Gflat Gain flatness Measured Over 80MHz BW 0.2 dB Measured Over 200MHz BW 0.5 dB Measured Over 400MHz BW 1.1 dB AFE7901 SBASAO5 – APRIL 2023 www.ti.com 22 Submit Document Feedback Copyright © 2023 Texas Instruments Incorporated Product Folder Links: AFE7901 |
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