ADF4217 datasheet(2/20 Pages) AD

Nome de Peças	ADF4217

Descrição Electrónicos	Dual RF PLL Frequency Synthesizers

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Fabricante Electrônico	AD [Analog Devices]

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REV. 0

–2–

ADF4216/ADF4217/ADF4218–SPECIFICATIONS1(V

DD1 = VDD2 = 3 V

10%, 5 V

10%;

VDD1, VDD2

VP1, VP2

6.0 V ; AGNDRF = DGNDRF = AGNDIF = DGNDIF = 0 V; TA = TMIN to TMAX unless otherwise noted.)

Parameter

B Version

B Chips

2

Unit

Test Conditions/Comments

RF/IF CHARACTERISTICS (3 V)

RF Input Frequency (RFIN)

See Figure 3 for Input Circuit.

ADF4216

0.2/1.2

GHz min/max

For lower frequency operation (below the

ADF4217

0.2/2.0

GHz min/max

minimum stated) use a square wave source.

ADF4218

0.5/2.5

GHz min/max

IF Input Frequency (IFIN)

45/550

MHz min/max

RF Input Sensitivity

–15/+4

dBm min/max

IF Input Sensitivity

–10/+4

dBm min/max

Maximum Allowable

Prescaler Output Frequency

3

165

MHz max

RF/IF CHARACTERISTICS (5 V)

RF Input Frequency (RFIN)

See Figure 3 for Input Circuit.

ADF4216

0.2/1.2

GHz min/max

For lower frequency operation (below the

ADF4217

0.2/2.0

GHz min/max

minimum stated) use a square wave source.

ADF4218

0.5/2.5

GHz min/max

IF Input Frequency (IFIN)

25/550

MHz min/max

RF Input Sensitivity

–15/+4

dBm min/max

IF Input Sensitivity

–10/+4

dBm min/max

Maximum Allowable

Prescaler Output Frequency

3

200

MHz max

REFIN CHARACTERISTICS

REFIN Input Frequency

5/40

MHz min/max

For f < 5 MHz, use dc-coupled square wave

(0 to VDD).

REFIN Input Sensitivity

4

0.5

V p-p min

AC-Coupled. When DC-Coupled:

0 to VDD max (CMOS-Compatible)

REFIN Input Capacitance

10

pF max

REFIN Input Current

±100

µA max

PHASE DETECTOR

Phase Detector Frequency

5

40

MHz max

CHARGE PUMP

ICP Sink/Source

High Value

4.5

mA typ

Low Value

1.125

mA typ

Absolute Accuracy

1

% typ

ICP Three-State Leakage Current

1

nA typ

Sink and Source Current Matching

1

% typ

ICP vs. VCP

10

% max

0.5 V

VCP

VP – 0.5 V

ICP vs. Temperature

10

% typ

VCP = VP/2

LOGIC INPUTS

VINH, Input High Voltage

0.8

× V

DD

0.8

× V

DD

V min

VINL, Input Low Voltage

0.2

× V

DD

0.2

× V

DD

V max

IINH/IINL, Input Current

±1

µA max

CIN, Input Capacitance

10

pF max

Oscillator Input Current

±100

µA max

LOGIC OUTPUTS

VOH, Output High Voltage

VDD – 0.4

V min

IOH = 500

µA

VOL, Output Low Voltage

0.4

V max

IOL = 500

µA

POWER SUPPLIES

VDD1

2.7/5.5

V min/V max

VDD2VDD1VDD1

VP

VDD1/6.0

V min/V max

AVDD

VP

6.0 V

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