AD9911SLASHPCB datasheet(14/44 Pages) AD

14 / 44 page

AD9911

Rev. 0 | Page 14 of 44

–170

–160

–150

–140

–130

–120

–110

–100

100

10k

100k

10M

FREQUENCY OFFSET (Hz)

75.1MHz

100.3MHz

40.1MHz

15.1MHz

Figure 19. Residual Phase Noise (SSB) with fOUT = 15.1 MHz, 40.1 MHz,

75.1 MHz, 100.3 MHz, fCLK = 500 MHz with REF_CLK Multiplier Bypassed

–70

–170

10M

FREQUENCY OFFSET (Hz)

–80

–90

–100

–110

–120

–130

–140

–150

–160

100

10k

100k

100.3MHz

75.1MHz

15.1MHz

40.1MHz

Figure 20. Residual Phase Noise (SSB) with fOUT = 15.1 MHz, 40.1 MHz,

75.1 MHz, 100.3 MHz, fCLK = 500 MHz with REF_CLK Multiplier = 5×

–70

–170

10M

FREQUENCY OFFSET (Hz)

–80

–90

–100

–110

–120

–130

–140

–150

–160

100

10k

100k

100.3MHz

75.1MHz

15.1MHz

40.1MHz

Figure 21. Residual Phase Noise(SSB) with fOUT = 15.1 MHz, 40.1 MHz,

75.1 MHz, 100.3 MHz, fCLK = 500 MHz with REF_CLK Multiplier = 20×

235

100

500

CLOCK FREQUENCY (MHz)

215

195

175

155

135

115

150

200

250

300

350

400

450

Figure 22. Power vs. System Clock Frequency

–100

CENTER 50.17407705MHz

SPAN 15MHz

–10

–20

–30

–40

–50

–60

–70

–80

–90

1.5MHz/

Figure 23. Amplitude Modulation Using Primary Channel

(CH1 = 50 MHz) and One Auxiliary Channel (CH0 = 1 MHz)

–100

CENTER 10.2MHz

SPAN 750kHz

–10

–20

–30

–40

–50

–60

–70

–80

–90

75kHz/

Figure 24. Two-Tone Generation Using Primary Channel (CH1 = 10.1 MHz)

and One Auxiliary Channel (CH0 = 10.3 MHz)

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