AD9269(Rev0) View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD9269 Datasheet PDF : 40 Pages
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AD9269
TYPICAL PERFORMANCE CHARACTERISTICS
AD9269-80
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, DCS disabled,
unless otherwise noted.
0
0
80MSPS
80MSPS
9.7MHz @ –1dBFS
30.6MHz @ –1dBFS
–20
SNR = 76.8dB (77.8dBFS)
–20 SNR = 76.5dB (77.5dBFS)
SFDR = 94.3dBc
SFDR = 85.7dBc
–40
–40
–60
–80
–100
–120
–60
–80
–100
–120
–140
0
5
10
15
20
25
30
35
40
FREQUENCY (MHz)
Figure 6. AD9269-80 Single-Tone FFT with fIN = 9.7 MHz
0
80MSPS
69MHz @ –1dBFS
–20
SNR = 75.1dB (76.1dBFS)
SFDR = 89.5dBc
–40
–140
0
5
10
15
20
25
30
35
40
FREQUENCY (MHz)
Figure 9. AD9269-80 Single-Tone FFT with fIN = 30.6 MHz
0
80MSPS
210MHz @ –1dBFS
–20 SNR = 70dB (71dBFS)
SFDR = 79.7dBc
–40
–60
–60
–80
–80
–100
–100
–120
–120
–140
0
5
10
15
20
25
30
35
40
FREQUENCY (MHz)
Figure 7. AD9269-80 Single-Tone FFT with fIN = 69 MHz
–140
0
5
10
15
20
25
30
35
40
FREQUENCY (MHz)
Figure 10. AD9269-80 Single-Tone FFT with fIN = 210 MHz
0
80MSPS
–15 28.3MHz @ –7dBFS
30.6MHz @ –7dBFS
–30 SFDR = 89.5dBc (96.5dBFS)
–45
–60
–75
–90
F2 – F1
–105
2F1 + F2
2F2 + F1
F1 + F2
2F2 – F1
2F1 – F2
–120
–135
4 8 12 16 20 24 28 32 36
FREQUENCY (MHz)
Figure 8. AD9269-80 Two-Tone FFT with fIN1 = 28.3 MHz and fIN2 = 30.6 MHz
10
–10
SFDR (dBc)
–30
IMD3 (dBc)
–50
–70
–90
SFDR (dBFS)
–110
IMD3 (dBFS)
–130
–95 –85 –75 –65 –55 –45 –35 –25 –15
INPUT AMPLITUDE (dBFS)
Figure 11. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN)
with fIN1 = 28.3 MHz and fIN2 = 30.6 MHz
Rev. 0 | Page 13 of 40
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