AD9266-80EBZ datasheet(11/32 Pages) AD

11 / 32 page

Data Sheet

AD9266

Rev. A | Page 11 of 32

TYPICAL PERFORMANCE CHARACTERISTICS

AD9266-80

AVDD = 1.8 V; DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = −1.0 dBFS, 50% duty

cycle clock, DCS disabled, unless otherwise noted.

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FREQUENCY (MHz)

80MSPS

9.7MHz @ –1dBFS

SNR = 76.8dB (77.8dBFS)

SFDR = 94.3dBc

Figure 4. AD9266-80 Single-Tone FFT with fIN = 9.7 MHz

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FREQUENCY (MHz)

80MSPS

69MHz @ –1dBFS

SNR = 75.1dB (76.1dBFS)

SFDR = 89.5dBc

Figure 5. AD9266-80 Single-Tone FFT with fIN = 69 MHz

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FREQUENCY (MHz)

F2 – F1

F1 + F2

2F1 – F2

2F2 + F1

2F1 + F2

2F2 – F1

80MSPS

28.3MHz @ –7dBFS

30.6MHz @ –7dBFS

SFDR = 89.5dBc (96.5dBFS)

Figure 6. AD9266-80 Two-Tone FFT with fIN1 = 28.3 MHz and fIN2 = 30.6 MHz

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FREQUENCY (MHz)

80MSPS

30.6MHz @ –1dBFS

SNR = 76.5dB (77.5dBFS)

SFDR = 85.7dBc

Figure 7. AD9266-80 Single-Tone FFT with fIN = 30.6 MHz

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FREQUENCY (MHz)

80MSPS

210MHz @ –1dBFS

SNR = 70dB (71dBFS)

SFDR = 79.7dBc

Figure 8. AD9266-80 Single-Tone FFT with fIN = 210 MHz

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INPUT AMPLITUDE (dBFS)

SFDR (dBc)

SFDR (dBFS)

IMD3 (dBc)

IMD3 (dBFS)

Figure 9. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with fIN1 = 28.3 MHz

and fIN2 = 30.6 MHz

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