ADF4111BRU datasheet(7/24 Pages) AD

Part #	ADF4111BRU

Description	RF PLL Frequency Synthesizers

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REV. 0

ADF4110/ADF4111/ADF4112/ADF4113

–7–

–400kHz

–200kHz

900MHz

+200kHz

+400kHz

VDD = 3V, VP = 5V

ICP = 5mA

PFD FREQUENCY = 200kHz

LOOP BANDWIDTH = 20kHz

RES. BANDWIDTH = 10Hz

VIDEO BANDWIDTH = 10Hz

SWEEP = 2.5 SECONDS

AVERAGES = 30

REFERENCE

LEVEL = –4.2dBm

–90.2dBc

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

0

Figure 8. ADF4113 Reference Spurs (900 MHz, 200 kHz,

20 kHz)

–400kHz

–200kHz

900MHz

+200kHz

+400kHz

VDD = 3V, VP = 5V

ICP = 5mA

PFD FREQUENCY = 200kHz

LOOP BANDWIDTH = 35kHz

RES. BANDWIDTH = 1kHz

VIDEO BANDWIDTH = 1kHz

SWEEP = 2.5 SECONDS

AVERAGES = 30

REFERENCE

LEVEL = –4.2dBm

–89.3dBc

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

0

Figure 9. ADF4113 Reference Spurs (900 MHz, 200 kHz,

35 kHz)

–400Hz

–200Hz

1750MHz

+200Hz

+400Hz

VDD = 3V, VP = 5V

ICP = 5mA

PFD FREQUENCY = 30kHz

LOOP BANDWIDTH = 3kHz

RES. BANDWIDTH = 10kHz

VIDEO BANDWIDTH = 10kHz

SWEEP = 477ms

AVERAGES = 10

REFERENCE

LEVEL = –8.0dBm

–75.2dBc/Hz

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

0

Figure 10. ADF4113 Phase Noise (1750 MHz, 30 kHz,

3 kHz)

10dB/DIVISION

RL = –40dBc/Hz

RMS NOISE = 1.6

100Hz

FREQUENCY OFFSET FROM 1750MHz CARRIER

1MHz

1.6 rms

–90

–80

–70

–60

–50

–40

–100

–110

–120

–130

–140

Figure 11. ADF4113 Integrated Phase Noise (1750 MHz,

30 kHz, 3 kHz)

–80kHz

–40kHz

1750MHz

+40kHz

+80kHz

VDD = 3V, VP = 5V

ICP = 5mA

PFD FREQUENCY = 30kHz

LOOP BANDWIDTH = 3kHz

RES. BANDWIDTH = 3Hz

VIDEO BANDWIDTH = 3Hz

SWEEP = 255 SECONDS

POSITIVE PEAK DETECT

MODE

REFERENCE

LEVEL = –5.7dBm

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–79.6dBc

Figure 12. ADF4113 Reference Spurs (1750 MHz, 30 kHz,

3 kHz)

–2kHz

–1kHz

3100MHz

+1kHz

+2kHz

VDD = 3V, VP = 5V

ICP = 5mA

PFD FREQUENCY = 1MHz

LOOP BANDWIDTH = 100kHz

RES. BANDWIDTH = 10Hz

VIDEO BANDWIDTH = 10Hz

SWEEP = 1.9 SECONDS

AVERAGES = 45

REFERENCE

LEVEL = –4.2dBm

–86.6dBc/Hz

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

0

Figure 13. ADF4113 Phase Noise (3100 MHz, 1 MHz,

100 kHz)

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