ADF4218 datasheet(6/20 Pages) AD

номер детали	ADF4218

подробное описание детали	Dual RF PLL Frequency Synthesizers

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производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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REV. 0

ADF4216/ADF4217/ADF4218

–6–

–Typical Performance Characteristics

FREQ-UNIT PARAM-TYPE DATA-FORMAT KEYWORD

IMPEDANCE – OHMS

GHz

S

MA

R

50

FREQ MAGS11

ANGS11

1.35

0.816886959

–51.80711782

1.45

0.825983016

–56.20373378

1.55

0.791737125

–61.21554647

1.65

0.770543186

–61.88187496

1.75

0.793897072

–65.39516615

1.85

0.745765233

–69.24884474

1.95

0.7517547

–71.21608147

2.05

0.745594889

–75.93169947

2.15

0.713387801

–78.8391674

2.25

0.711578577

–81.71934806

2.35

0.698487131

–85.49067481

2.45

0.669871818

–88.41958754

2.55

0.668353367

–91.70921678

FREQ MAGS11

ANGS11

0.0

0.957111193

–3.130429321

0.15

0.963546793

–6.686426265

0.25

0.953621785

–11.19913586

0.35

0.953757706

–15.35637483

0.45

0.929831379

–20.3793432

0.55

0.908459709

–22.69144845

0.65

0.897303634

–27.07001443

0.75

0.876862863

–31.32240763

0.85

0.849338092

–33.68058163

0.95

0.858403269

–38.57674885

1.05

0.841888714

–41.48606772

1.15

0.840354983

–45.97597958

1.25

0.822165839

–49.19163116

TPC 1. S-Parameter Data for the AD4218 RF Input

(Up to 2.5 GHz)

RF INPUT FREQUENCY – GHz

0

2

1

1.5

–35

0

–15

–20

–25

–30

–5

–10

0.5

VDD = 3.3V

VP = 3.3V

TA = +85 C

TA = +25 C

TA = –40 C

2.5

3

TPC 2. Input Sensitivity for the ADF4218 (RF)

–2kHz

–1kHz

900MHz

+1kHz

+2kHz

VDD = 3V, VP = 5V

ICP = 4.375mA

PFD FREQUENCY = 200kHz

LOOP BANDWIDTH = 20kHz

RES. BANDWIDTH = 10Hz

VIDEO BANDWIDTH = 10Hz

SWEEP = 1.9 SECONDS

AVERAGES = 19

REFERENCE

LEVEL = –4.2dBm

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

0

–90dBc/Hz

TPC 3. ADF4218 RF Phase Noise (900 MHz, 200 kHz, 20 kHz)

–400kHz

–200kHz

900MHz

+200kHz

+400kHz

VDD = 3V, VP = 5V

ICP = 4.375mA

PFD FREQUENCY = 200kHz

LOOP BANDWIDTH = 20kHz

RES. BANDWIDTH = 1kHz

VIDEO BANDWIDTH = 1kHz

SWEEP = 2.5 SECONDS

AVERAGES = 30

REFERENCE

LEVEL = –4.2dBm

–90dBc

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

0

TPC 4. ADF4218 RF Reference Spurs (900 MHz, 200 kHz,

20 kHz)

10dB/DIVISION

RL = –40dBc/Hz

RMS NOISE = 0.55

100Hz

FREQUENCY OFFSET FROM 900MHz CARRIER

1MHz

0.55 rms

–90

–80

–70

–60

–50

–40

–100

–110

–120

–130

–140

TPC 5. ADF4218 RF Integrated Phase Noise (900 MHz,

200 kHz, 20 kHz)

10dB/DIVISION

RL = –40dBc/Hz

RMS NOISE = 0.65

100Hz

FREQUENCY OFFSET FROM 900MHz CARRIER

1MHz

0.65 rms

–90

–80

–70

–60

–50

–40

–100

–110

–120

–130

–140

TPC 6. ADF4218 RF Integrated Phase Noise (900 MHz,

200 kHz, 35 kHz)

Аналогичный номер детали - ADF4218

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Analog Devices	ADF4218L	273Kb / 24P	Dual Low Power Frequency Synthesizers REV. C
Analog Devices	ADF4218L	290Kb / 24P	Dual Low Power Frequency Synthesizers REV. C

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