ADF4007 datasheet(8/16 Pages) AD

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ADF4007

Rev. 0 | Page 8 of 16

–40

–35

–30

–25

–20

–15

–10

–5

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5

VDD = 3V

VP = 3V

RF INPUT FREQUENCY (GHz)

TA = +85°C

TA = +25°C

TA = –40°C

Figure 3. Input Sensitivity

–60

–2k

–10

–50

–70

–90

–30

–40

–80

–20

6780M

–1k

–100

VDD = 3V, VP = 5V

ICP = 5mA

PFD FREQUENCY = 106kHz

LOOP BANDWIDTH = 1MHz

RES BANDWIDTH = 10Hz

VIDEO BANDWIDTH = 10Hz

SWEEP = 1.9s

AVERAGES = 10

–99dBc/Hz

FREQUENCY (Hz)

REF LEVEL = –14.3dBm

Figure 4. Phase Noise (6.78 GHz RFOUT, 106 MHz PFD,

and 1 MHz Loop Bandwidth)

10k

100M

–40

–50

–60

–70

–80

–90

–100

–110

–120

–130

–140

FREQUENCY OFFSET FROM CARRIER (Hz)

10dB/DIV

RL = –40dBc/Hz

RMS NOISE = 4.2

100k

10M

Figure 5. Integrated Phase Noise (6.78 GHz RFOUT, 106 MHz PFD,

and 1 MHz Loop Bandwidth)

–60

–10

–50

–70

–90

–30

–40

–80

–20

–100

REF LEVEL = –14.0dBm

–212

212

6780

–106

106

FREQUENCY (MHz)

VDD = 3V, VP = 5V

ICP = 5mA

PFD FREQUENCY = 106MHz

LOOP BANDWIDTH = 1MHz

RES BANDWIDTH = 1kHz

VIDEO BANDWIDTH = 1kHz

SWEEP = 2.5s

AVERAGES = 30

–91.0dBc/Hz

Figure 6. Reference Spurs (6.78 GHz RFOUT, 106 MHz PFD,

and 1 MHz Loop Bandwidth)

–120

–130

–180

10k

120M

100k

10M

–140

–150

–160

–170

PHASE DETECTOR FREQUENCY (Hz)

VDD = 3V

VP = 5V

Figure 7. Phase Noise (Referred to CP Output) vs. PFD Frequency

–6

–5

2.0

0.5

1.0

1.5

–4

–3

–2

–1

VCP (V)

4.0

2.5

3.0

3.5

5.0

4.5

VP = 5V

ICP = 5mA

Figure 8. Charge Pump Output Characteristics

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