ADF4153BRU-REEL7(RevA) データシートの表示（PDF） - Analog Devices

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ADF4153BRU-REEL7
(Rev.:RevA)

Fractional-N Frequency Synthesizer

Analog Devices 

ADF4153

TYPICAL PERFORMANCE CHARACTERISTICS

Figure 5 to Figure 10: RFOUT = 1.722 GHz, PFD Freq = 26 MHz, INT = 66, Channel Spacing = 200 kHz, Modulus = 130, Fraction = 1/130,

and ICP = 5 mA.

Loop Bandwidth = 20 kHz, Reference = Fox 10 MHz TCXO, VCO = Vari-L VCO190-1750T, Eval Board = Eval-ADF4153EB1,

measurements taken on HP8562E spectrum analyzer.

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

REFERENCE

LEVEL = –4dBm

VDD = 3V, VP = 5V

ICP = 5mA

PFD FREQUENCY = 26MHz

CHANNEL STEP = 200kHz

LOOP BANDWIDTH = 20kHz

LOWEST NOISE MODE

N = 66 1/130

RBW = 10Hz

–102dBc/Hz

–2kHz

–1kHz 1.722GHz

1kHz

2kHz

0

–10

REFERENCE

–20

LEVEL = –4.2dBm

–30

–40

–50

–60

–71dBc@200kHz

VDD = 3V, VP = 5V

ICP = 5mA

PFD FREQUENCY = 26MHz

CHANNEL STEP = 200kHz

LOOP BANDWIDTH = 20kHz

LOWEST NOISE MODE

N = 66 1/130

RBW = 10Hz

–70

–80

–90

–100

–400kHz –200kHz 1.722GHz 200kHz

400kHz

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

Figure 5. Phase Noise (Lowest Noise Mode)

REFERENCE

LEVEL = –4.2dBm

VDD = 3V, VP = 5V

ICP = 5mA

PFD FREQUENCY = 26MHz

CHANNEL STEP = 200kHz

LOOP BANDWIDTH = 20kHz

LOW NOISE AND

SPUR MODE

N = 66 1/130

RBW = 10Hz

–95dBc/Hz

–2kHz

–1kHz 1.722GHz

1kHz

2kHz

Figure 8. Spurs (Lowest Noise Mode)

0

–10

REFERENCE

–20

LEVEL = –4.2dBm

–30

–40

–74dBc@200kHz

–50

VDD = 3V, VP = 5V

ICP = 5mA

PFD FREQUENCY = 26MHz

CHANNEL STEP = 200kHz

LOOP BANDWIDTH = 20kHz

LOW NOISE AND

SPUR MODE

N = 66 1/130

RBW = 10Hz

–60

–70

–80

–90

–100

–400kHz –200kHz 1.722GHz 200kHz

400kHz

Figure 6. Phase Noise (Low Noise Mode and Spur Mode)

0

–10

VDD = 3V, VP = 5V

REFERENCE

ICP = 5mA

–20

LEVEL = –4.2dBm

PFD FREQUENCY = 26MHz

CHANNEL STEP = 200kHz

–30

LOOP BANDWIDTH = 20kHz

LOWEST SPUR MODE

–40

N = 66 1/130

RBW = 10Hz

–50

–60

–90dBc/Hz

–70

–80

–90

–100

–2kHz

–1kHz 1.722GHz

1kHz

2kHz

Figure 9. Spurs (Low Noise and Spur Mode)

0

–10 REFERENCE

LEVEL = –4.2dBm

–20

–30

–40

VDD = 3V, VP = 5V

ICP = 5mA

PFD FREQUENCY = 26MHz

CHANNEL STEP = 200kHz

LOOP BANDWIDTH = 20kHz

LOWEST SPUR NOISE

N = 66 1/130

RBW = 10Hz

–50

–60

–70

–80

–90

–100

–400kHz

–200kHz 1.722GHz

200kHz

400kHz

Figure 7. Phase Noise (Lowest Spur Mode)

Figure 10. Spurs (Lowest Spur Mode)

Rev. A | Page 8 of 24

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