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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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AD9689-2000EBZ Datenblatt(PDF) 21 Page - Analog Devices |
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AD9689-2000EBZ Datenblatt(HTML) 21 Page - Analog Devices |
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21 / 134 page  Data Sheet AD9689 Rev. A | Page 21 of 134 2.6 GSPS AVDD1 = 0.975 V, AVDD1_SR = 0.975 V, AVDD2 = 1.9 V, AVDD3 = 2.5 V, DVDD = 0.975 V, DRVDD1 = 0.975 V, DRVDD2 = 1.9 V, SPIVDD = 1.9 V, sampling rate = 2.56 GHz, clock divider = 2, 1.7 V p-p full-scale differential input, input amplitude (AIN) = −2.0 dBFS, TJ = 70°C (TA = 25°C), 128 k FFT sample, unless otherwise noted. See Table 10 for the recommended settings. 0 –120 –90 –60 –45 –30 –15 –105 –75 AIN = –2dBFS SNRFS = 61.3dB SFDR = 78dBc ENOB = 10.2 BITS NSD = –152.4dBFS/Hz BUFFER CURRENT = 300µA 1.05G 0 900M 750M 600M 450M 300M 150M 1.20G Figure 36. Single-Tone FFT at fIN = 155 MHz –120 –80 –60 –40 –20 0 fIN (Hz) AIN = –2dBFS SNR = 62.5dBFS SFDR = 78dBFS ENOB = 10.4 BITS NSD = –153.6dBFS/Hz BUFFER CURRENT = 300µA 0 1.05G 900M 750M 600M 450M 300M 150M 1.20G Figure 37. Single-Tone FFT at fIN = 155 MHz, Full-Scale Voltage = 2.04 V p-p 0 –120 –90 –60 –45 –30 –15 –105 –75 AIN = –2dBFS SNRFS = 61.0dB SFDR = 73dBFS ENOB = 10.1 BITS NSD = –152.1dBFS/Hz BUFFER CURRENT = 300µA 0 900M 750M 600M 450M 300M 150M fIN (Hz) 1.20G Figure 38. Single-Tone FFT at fIN = 750 MHz 0 –120 –90 –60 –45 –30 –15 1.05G 0 900M 750M 600M 450M 300M 150M fIN (Hz) –105 –75 1.20G AIN = –2dBFS SNRFS = 60.9dB SFDR = 74dBFS ENOB = 10.1 BITS NSD = –152.0dBFS/Hz BUFFER CURRENT = 300µA Figure 39. Single-Tone FFT at fIN = 905 MHz 0 –120 –90 –60 –45 –30 –15 1.05G 0 900M 750M 600M 450M 300M 150M fIN (Hz) –105 –75 1.20G AIN = –2dBFS SNRFS = 59.7dB SFDR = 73dBFS ENOB = 9.6 BITS NSD = –150.8dBFS/Hz BUFFER CURRENT = 500µA Figure 40. Single-Tone FFT at fIN = 1807 MHz 0 –135 –120 –90 –60 –45 –30 –15 0 1.05G 900M 750M 600M 450M 300M 150M fIN (Hz) –105 –75 1.20G AIN = –2dBFS SNRFS = 59.3dB SFDR = 73dBFS ENOB = 9.5 BITS NSD = –150.4dBFS/Hz BUFFER CURRENT = 500µA Figure 41. Single-Tone FFT at fIN = 2100 MHz |
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