AD9082 datasheet(32/36 Pages) AD

32 / 36 page

AD9082

Data Sheet

Rev. C | Page 32 of 36

IMD3L = –67dBFS

IMD3H = –67dBFS

FREQUENCY (GHz)

1.30

1.35

1.40

1.45

1.50

–120

–100

–80

–60

–40

–20

Figure 60. Two-Tone FFT, fIN1 = 5.375 GHz, fIN2 = 5.425 GHz, and

AIN1 and AIN2 = −7 dBFS

1000

2000

3000

4000

5000

6000

FREQUENCY (MHz)

CH0 CLK_PLL

CH0 DIRECT RF

CH1 CLK_PLL

CH1 DIRECT RF

Figure 61. SNR vs. Frequency with AIN =−1 dBFS Between Direct External RF

Clock = 6 GHz and PLL Clock Multiplier Enabled with Reference Input of 125 MHz

–45

–105

–99

–93

–87

–81

–75

–69

–63

–57

–51

1000

2000

3000

4000

5000

6000

FREQUENCY (MHz)

ADC0 HD2

ADC0 HD3

ADC1 HD2

ADC1 HD3

Figure 62. Harmonics (HD2 and HD3) vs. Frequency with AIN = −1 dBFS

IMD3L

IMD3H

AIN (dBFS)

–31 –29 –27 –25 –23 –21 –19 –17 –15 –13 –11 –9

–7

–120

–110

–100

–90

–80

–70

–60

Figure 63. Two-Tone IMD3 vs. Input Amplitude with fIN1 = 5.375 GHz and

fIN2 = 5.425 GHz

1000

2000

3000

4000

5000

6000

FREQUENCY (MHz)

CH0 CLK_PLL

CH0 DIRECT RF

CH1 CLK_PLL

CH1 DIRECT RF

Figure 64. SFDR vs. Frequency with AIN = −1 dBFS Between Direct External RF

Clock = 6 GHz and PLL Clock Multiplier Enabled with Reference Input of 125 MHz

–45

–105

–99

–93

–87

–81

–75

–69

–63

–57

–51

1000

2000

3000

4000

5000

6000

FREQUENCY (MHz)

ADC0 HD2

ADC0 HD3

ADC1 HD2

ADC1 HD3

Figure 65. Harmonics (HD2 and HD3) vs. Frequency with AIN = −9 dBFS

AD9082 Datasheet(PDF) 32 Page - Analog Devices

AD9082 Datasheet(HTML) 32 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

Datasheet Download

Link URL