ADF4360-5

Rev. A | Page 8 of 24

TYPICAL PERFORMANCE CHARACTERISTICS

–150

–160

–170

–140

–130

–120

–110

–100

–90

–80

–70

–40

–50

–60

–30

–20

–10

0

1k

10M

1M

100k

10k

FREQUENCY OFFSET (Hz)

4

3

2

1

Figure 4. Open-Loop VCO Phase Noise

–150

–145

–140

–135

–130

–125

–120

–115

–110

–105

–100

–95

–90

–85

–80

–75

–70

100

1k

10k

100k

1M

10M

FREQUENCY OFFSET (Hz)

Figure 5. VCO Phase Noise, 1300 MHz, 200 kHz PFD, 10 kHz Loop Bandwidth

–150

–145

–140

–135

–130

–125

–120

–115

–110

–105

–100

–95

–90

–85

–80

–75

–70

100

1k

10k

100k

1M

10M

FREQUENCY OFFSET (Hz)

Figure 6. VCO Phase Noise, 650 MHz,

Divide-by-2 Enabled, 200 kHz PFD, 10 kHz Loop Bandwidth

–90

–80

–70

–60

–50

–40

–30

–20

–10

0

–2kHz

–1kHz

1300MHz

1kHz

2kHz

–87.8dBc/Hz

PFD FREQUENCY = 200kHz

LOOP BANDWIDTH = 10kHz

RES. BANDWIDTH = 30Hz

VIDEO BANDWIDTH = 30Hz

SWEEP = 1.9 SECONDS

AVERAGES = 10

Figure 7. Close-In Phase Noise at 1300 MHz (200 kHz Channel Spacing)

–90

–80

–70

–60

–50

–40

–30

–20

–10

0

–200kHz

–100kHz

1300MHz

100kHz

200kHz

–71.8dBc

PFD FREQUENCY = 200kHz

LOOP BANDWIDTH = 10kHz

RES. BANDWIDTH = 3kHz

VIDEO BANDWIDTH = 3kHz

SWEEP = 140 ms

AVERAGES = 100

Figure 8. Reference Spurs at 1300 MHz

(200 kHz Channel Spacing, 10 kHz Loop Bandwidth)

–90

–80

–70

–60

–50

–40

–30

–20

–10

0

–1MHz

–0.5MHz

1300MHz

0.5MHz

1MHz

–72.3dBc/Hz

PFD FREQUENCY = 1MHz

LOOP BANDWIDTH = 25kHz

RES. BANDWIDTH = 30kHz

VIDEO BANDWIDTH = 30kHz

SWEEP = 50 ms

AVERAGES = 100

Figure 9. Reference Spurs at 1300 MHz

(1 MHz Channel Spacing, 25 kHz Loop Bandwidth)