AD6655 datasheet(28/85 Pages) AD

28 / 85 page

Data Sheet

AD6655

Rev. B | Page 27 of 84

–120

–100

–80

–60

–40

–20

–90

–78

–66

–54

–42

–30

–18

–6

INPUT AMPLITUDE (dBFS)

SFDR (dBc)

SFDR (dBFS)

IMD3 (dBFS)

IMD3 (dBc)

Figure 37. AD6655-150 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with

fIN1 = 169.12 MHz, fIN2 = 172.12 MHz, fS = 150 MSPS, fNCO = 177 MHz

–20

–40

–60

–80

–100

–120

–140

FREQUENCY (MHz)

Figure 38. AD6655-125, Two 64k WCDMA Carriers with fIN = 170 MHz,

fS = 122.88 MHz, fNCO = 168.96 MHz

–20

–40

–60

–80

–100

–120

–140

FREQUENCY (MHz)

150MSPS

29.12MHz @ –7dBFS

32.12MHz @ –7dBFS

SFDR = 89.1dBc (96.1dBFS)

fNCO = 22MHz

Figure 39. AD6655-150 Two-Tone FFT with fIN1 = 29.12 MHz, fIN2 = 32.12 MHz,

fS = 150 MSPS, fNCO = 22 MHz

–20

–40

–60

–80

–100

–120

–140

FREQUENCY (MHz)

150MSPS

169.12MHz @ –7dBFS

172.12MHz @ –7dBFS

SFDR = 85.5dBc (92.5dBFS)

fNCO = 177MHz

Figure 40. AD6655-150 Two Tone FFT with fIN1 = 169.12 MHz,

fIN2 = 172.12 MHz, fS = 150 MSPS, fNCO = 177 MHz

–20

–40

–60

–80

–100

–120

–140

37.5

30.0

22.5

15.0

7.5

FREQUENCY (MHz)

NPR = 64.5dBc

NOTCH @ 18.5MHz

NOTCH WIDTH = 3MHz

Figure 41. AD6655-150 Noise Power Ratio (NPR)

100

125

150

SAMPLE RATE (MSPS)

SFDR (dBc)

SNR (dBc)

Figure 42. AD6655-150 Single-Tone SNR/SFDR vs. Sample Rate (fs) with

fIN = 2.3 MHz

AD6655 Datasheet(PDF) 28 Page - Analog Devices

AD6655 Datasheet(HTML) 28 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 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85

Datasheet Download

Link URL