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AD9230 Datasheet(PDF) 15 Page - Analog Devices |
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AD9230 Datasheet(HTML) 15 Page - Analog Devices |
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15 / 33 page ![]() AD9230 Rev. 0 | Page 14 of 32 TYPICAL PERFORMANCE CHARACTERISTICS AVDD = 1.8 V, DRVDD = 1.8 V, rated sample rate, DCS enabled, TA = 25°C, 1.25 V p-p differential input, AIN = −1 dBFS, unless otherwise noted. 0 –20 –40 –60 –80 –100 –120 –140 FREQUENCY (MHz) 170MSPS 10.3MHz @ –1.0dBFS SNR: 64.6dB ENOB: 10.6 BITS SFDR: 82dBc 080 60 70 50 40 30 20 10 60 70 50 40 30 20 10 FREQUENCY (MHz) Figure 12. AD9230-170 64k Point Single-Tone FFT; 170 MSPS, 10.3 MHz 0 –20 –40 –60 –80 –100 –120 –140 080 40000 35000 30000 25000 20000 15000 10000 5000 0 N – 3 N – 2 N – 1 N N + 1 N + 2 N + 3 MORE BIN INPUT REFERRED NOISE: 0.72 LSBs 170MSPS 70.3MHz @ –1.0dBFS SNR: 64.3dB ENOB: 10.5 BITS SFDR: 78dBc 70 60 50 40 30 20 10 FREQUENCY (MHz) Figure 13. AD9230-170 64k Point Single-Tone FFT; 170 MSPS, 70.3 MHz 0 –20 –40 –60 –80 –100 –120 –140 080 170MSPS 140.3MHz @ –1.0dBFS SNR: 63.5dB ENOB: 10.2 BITS SFDR: 78dBc Figure 14. AD9230-170 64k Point Single-Tone FFT; 170 MSPS, 140.3 MHz Figure 15. AD9230-170 Grounded Input Histogram; 170 MSPS 85 80 75 70 65 60 55 50 0 450 350 400 300 250 200 150 50 100 ANALOG INPUT FREQUENCY (MHz) SNR (dB) –40°C SFDR (dBc) –40°C SNR (dB) +25°C SFDR (dBc) +25°C SFDR (dBc) +85°C SNR (dB) +85°C Figure 16. AD9230-170 Single-Tone SNR/SFDR vs. Input Frequency (fIN) and Temperature with 1.25 V p-p Full Scale; 170 MSPS 100 10 20 30 40 50 60 70 80 90 0 90 0 20 10 30 40 50 60 80 70 AMPLITUDE (–dBFS) SNR (dBFS) SFDR (dBc) SFDR (dBFS) SNR (dB) Figure 17. AD9230-170 SNR/SFDR vs. Input Amplitude; 140.3 MHz |
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