AD9262EBZ datasheet(11/33 Pages) AD

11 / 33 page

AD9262

Rev. A | Page 10 of 32

TYPICAL PERFORMANCE CHARACTERISTICS

All power supplies set to 1.8 V, 640 MHz sample rate, 2 V p-p differential input, 0.5 V internal reference, PLL disabled, AIN = −2.0 dBFS,

TA = 25°C, output data rate 40 MSPS, unless otherwise noted.

AD9262BCPZ

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FREQUENCY (MHz)

BANDWIDTH: 2.5MHz

DATA RATE: 40MSPS

fIN: 600kHz AT –2dBFS

SNR: 87.9dB

SFDR: 88.2dBc

Figure 4. AD9262BCPZ Single-Tone FFT with fIN = 600 kHz

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FREQUENCY (MHz)

BANDWIDTH: 2.5MHz

DATA RATE: 40MSPS

fIN: 1.2MHz AT –2dBFS

SNR: 87.7dB

SFDR: 87.1dBc

Figure 5. AD9262BCPZ Single-Tone FFT with fIN = 1.2 MHz

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FREQUENCY (MHz)

BANDWIDTH: 2.5MHz

DATA RATE: 40MSPS

fIN: 2.4MHz AT –2dBFS

SNR: 87.8dB

SFDR: 106.6dBc

Figure 6. AD9262BCPZ Single-Tone FFT with fIN = 2.4 MHz

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INPUT AMPLITUDE (dBFS)

SFDR (dBFS)

SNR (dBFS)

SFDR (dBc)

SNR (dB)

Figure 7. AD9262BCPZ Single-Tone SNR and SFDR vs. Input Amplitude

with fIN = 600 kHz

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FREQUENCY (MHz)

BANDWIDTH: 2.5MHz

DATA RATE: 40MSPS

fIN1: 1.8MHz AT –8dBFS

fIN2: 2.1MHz AT –8dBFS

SFDR: –91.7dBc

Figure 8. AD9262BCPZ Two-Tone FFT with fIN1 = 1.8 MHz, fIN2 = 2.1 MHz

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INPUT AMPLITUDE (dBFS)

SFDR (dBc)

SFDR (dBFS)

Figure 9. AD9262BCPZ Two-Tone SFDR/IMD3 vs. Input Amplitude

with fIN1 = 1.8 MHz, fIN2 = 2.1 MHz

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