AD9689-2000EBZ datasheet(18/134 Pages) AD

18 / 134 page

AD9689

Data Sheet

Rev. A | Page 18 of 134

–135

–120

–90

–60

–45

–30

–15

–105

–75

125

250

375

500

625

750

875

1000

FREQUENCY (MHz)

AIN1 AND AIN2 = –8dBFS

SFDR = 72dBFS

IMD2 = 82dBFS

IMD3 = 72dBFS

BUFFER CURRENT = 500µA

Figure 18. Two-Tone FFT; fIN1 = 1841 MHz, fIN2 = 1846 MHz;

AIN1 and AIN2 = −8 dBFS

–135

–120

–90

–60

–45

–30

–15

–105

–75

125

250

375

500

625

750

875

1000

FREQUENCY (MHz)

AIN1 AND AIN2 = –8dBFS

SFDR = 74dBFS

IMD2 = 77dBFS

IMD3 = 74dBFS

BUFFER CURRENT = 700µA

Figure 19. Two-Tone FFT; fIN1 = 2137 MHz, fIN2 = 2142 MHz;

AIN1 and AIN2 = −8 dBFS

–135

–120

–90

–60

–45

–30

–15

–105

–75

–60

–45

–30

–15

FREQUENCY (MHz)

AIN1 AND AIN2 = –8dBFS

NCO FREQUENCY = 942.5MHz

SFDR = 91dBFS

BUFFER CURRENT = 700µA

Figure 20. Two-Tone FFT; fIN1 = 947.5 MHz, fIN2 = 1855.5 MHz

fCLK = 1.96608 GHz; Decimation Ratio = 16, NCO Frequency = 942.5 MHz

–135

–120

–90

–60

–45

–30

–15

–105

–75

–60

–45

–30

–15

FREQUENCY (MHz)

AIN1 AND AIN2 = –8dBFS

NCO FREQUENCY = 1.842GHz

SFDR = 99dBFS

BUFFER CURRENT = 700µA

Figure 21. Two-Tone FFT; fIN1 = 947.5 MHz, fIN2 = 1855.5 MHz

fCLK = 1.96608 GHz; Decimation Ratio = 16, NCO Frequency = 1842.5 MHz

–130

–120

–110

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

INPUT AMPLITUDE (dBFS)

SFDR (dBc)

SFDR (dBFS)

IMD3 (dBc)

IMD3 (dBFS)

Figure 22. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with

fIN1 = 1841.5 MHz, fIN2 = 1846.5 MHz

–120

–140

–100

–80

–60

–40

–20

INPUT AMPLITUDE (dBFS)

SFDR (dBc)

SFDR (dBFS)

IMD3 (dBc)

IMD3 (dBFS)

Figure 23. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with

fIN1 = 2137.5 MHz, fIN2 = 2142.5 MHz

AD9689-2000EBZ Datasheet(PDF) 18 Page - Analog Devices

AD9689-2000EBZ Datasheet(HTML) 18 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 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL