ADF4116 datasheet(8/20 Pages) AD

8 / 20 page

ADF4116/ADF4117/ADF4118

–8–

REV. 0

–2MHz

–1MHz

+1MHz

+2MHz

VDD = 3V, VP = 5V

ICP = 1mA

PFD FREQUENCY = 1MHz

LOOP BANDWIDTH = 100kHz

RES. BANDWIDTH = 3kHz

VIDEO BANDWIDTH = 3kHz

SWEEP = 1.4 SECONDS

AVERAGES = 4

REFERENCE

LEVEL = –9.3dBm

–50

–70

–80

–90

–10

–30

–60

–40

–20

–100

2800MHz

–77.3dBc

Figure 13. ADF4118 Reference Spurs (2800 MHz, 1 MHz,

100 kHz)

PHASE DETECTOR FREQUENCY – kHz

10000

100

1000

–175

–145

–150

–160

–170

–130

–135

–165

–155

–140

VDD = 3V

VP = 5V

Figure 14. ADF4118 Phase Noise (Referred to CP Out-

put) vs. PFD Frequency

–40

–60

–80

–90

–70

–100

TEMPERATURE – C

–20

204060

100

VDD = 3V

VP = 5V

Figure 15. ADF4118 Phase Noise vs. Temperature

(900 MHz, 200 kHz, 20 kHz)

–40

–60

–80

–90

–70

–100

TEMPERATURE – C

–20

100

VDD = 3V

VP = 5V

Figure 16. ADF4118 Reference Spurs vs. Temperature

(900 MHz, 200 kHz, 20 kHz)

–95

–105

TURNING VOLTAGE

VDD = 3V

VP = 5V

–85

–75

–65

–55

–45

–35

–25

–15

–5

Figure 17. ADF4118 Reference Spurs (200 kHz) vs.

VTUNE (900 MHz, 200 kHz, 20 kHz)

–60

–80

–90

–70

TEMPERATURE – C

20406080

100

VDD = 3V

VP = 5V

Figure 18. ADF4118 Phase Noise vs. Temperature

(836 MHz, 30 kHz, 3 kHz)

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