AD9640 datasheet(25/54 Pages) AD

25 / 54 page

AD9640

Rev. B | Page 23 of 52

–100

–80

–60

–40

–20

–120

–90

–78

–66

–54

–42

–30

–18

INPUT AMPLITUDE (dBFS)

–6

SFDR (dBFS)

SFDR (dBc)

IMD3 (dBc)

IMD3 (dBFS)

Figure 34. AD9640-150 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN)

with fIN1 = 169.1 MHz, fIN2 = 172.1 MHz, fS = 150 MSPS

61.44

–120

FREQUENCY (MHz)

–20

–40

–60

–80

–100

15.36

30.72

46.08

Figure 35. AD9640-125, Two 64 k WCDMA Carriers

with fIN = 170 MHz, fS = 122.88 MSPS

–120

FREQUENCY (MHz)

–20

–40

–60

–80

–100

150 MSPS

29.1MHz @–7dBFS

32.1MHz @–7dBFS

SFDR = 86.1dBc (93dBFS)

Figure 36. AD9640-150 Two-Tone FFT with fIN1 = 29.1 MHz and fIN2 = 32.1 MHz

–120

FREQUENCY (MHz)

–20

–40

–60

–80

–100

150 MSPS

169.1MHz @–7dBFS

172.1MHz @–7dBFS

SFDR = 83.8dBc (90.8dBFS)

Figure 37. AD9640-150 Two-Tone FFT with fIN1 = 169.1 MHz and

fIN2 = 172.1 MHz

–120

FREQUENCY (MHz)

62.5

–20

–40

–60

–80

–100

15.625

31.25

46.875

NPR = 64.7dBc

NOTCH @ 18.5MHz

NOTCH WIDTH = 3MHz

Figure 38. AD9640 Noise Power Ratio (NPR)

150

100

CLOCK FREQUENCY (Msps)

100

125

SNR—SIDE A

SNR—SIDE B

SFDR—SIDE A

SFDR—SIDE B

Figure 39. AD9640-125 Single-Tone SNR/SFDR vs. Clock Frequency (fS)

with fIN = 2.3 MHz

AD9640 Datasheet(PDF) 25 Page - Analog Devices

AD9640 Datasheet(HTML) 25 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54

Datasheet Download

Link URL