ADF4107 datasheet(8/20 Pages) AD

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ADF4107

100Hz

1MHz

–40

–50

–60

–70

–80

–90

–100

–110

–120

–130

–140

FREQUENCY OFFSET FROM 6400MHz CARRIER

10dB/DIV

RL = –40dBc/Hz

RMS NOISE = 1.85

Figure 11. Integrated Phase Noise (6.4 GHz, 1 MHz, 100 kHz)

–60

–10

–50

–70

–90

–30

–40

–80

–20

–100

REF LEVEL = –10dBm

–2MHz

+2MHz

6400MHz

–1MHz

+1MHz

FREQUENCY

VDD = 3V, VP = 5V

ICP = 5mA

PFD FREQUENCY = 1MHz

LOOP BANDWIDTH = 100kHz

RES BANDWIDTH = 1kHz

VIDEO BANDWIDTH = 1kHz

SWEEP = 13 SECONDS

AVERAGES = 1

–65.0dBc/Hz

–66.0dBc/Hz

Figure 12. Reference Spurs (6.4 GHz, 1 MHz, 100 kHz)

–60

–70

–100

–40

100

–20

–80

–90

VDD = 3V

VP = 3V

TEMPERATURE –

Figure 13. Phase Noise (6.4 GHz, 1 MHz, 100 kHz) vs. Temperature

–5

–15

–45

–25

–35

TUNING VOLTAGE – V

–55

–85

–65

–75

–105

–95

VDD = 3V

VP = 5V

Figure 14. Reference Spurs vs. VTUNE (6.4 GHz, 1 MHz, 100 kHz)

–120

–130

–180

10k

100M

100k

10M

–140

–150

–160

–170

PHASE DETECTOR FREQUENCY – Hz

VDD = 3V

VP = 5V

Figure 15. Phase Noise (referred to CP output) vs. PFD Frequency

–6

2.0

0.5

1.0

1.5

VCP – V

–1

–2

–3

–4

–5

4.0

2.5

3.0

3.5

5.0

4.5

VP = 5V

ICP SETTLING = 5mA

Figure 16. Charge Pump Output Characteristics

Rev. 0 | Page 8 of 20

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