ADF4206/ADF4208

Rev. A | Page 3 of 24

SPECIFICATIONS

VDD1 = VDD2 = 3 V ± 10%, 5 V ± 10%; VDD1, VDD2 ≤ VP1, VP2 ≤ 6.0 V; AGNDRF1 = DGNDRF1 = AGNDRF2 = DGNDRF2 = 0 V;

TA = TMIN to TMAX, unless otherwise noted; dBm referred to 50 Ω.

Table 1.

Parameter

B Version1

B Chips2

Unit

Test Conditions/Comments

RF/IF CHARACTERISTICS (3 V)

See Figure 22 for input circuit

RF1 Input Frequency (RF1IN)

ADF4206

0.05/0.55

0.05/0.55

GHz min/max

For f < 50 MHz ensure SR > 23 V/μs

ADF4208

0.08/2.0

0.08/2.0

GHz min/max

For f < 50 MHz ensure SR > 37 V/μs

RF Input Sensitivity

–15/+4

−15/+4

dBm min/max

IF Input Frequency (RF2IN)

ADF4206

0.05/0.55

0.05/0.55

GHz min/max

For f < 50 MHz ensure SR > 23 V/μs

ADF4208

0.08/1.1

0.08/1.1

GHz min/max

For f < 50 MHz ensure SR > 37 V/μs

IF Input Sensitivity

−15/+4

−15/+4

dBm min/max

Maximum Allowable Prescaler

165

165

MHz max

Output Frequency3

RF CHARACTERISTICS (5 V)

RF1 Input Frequency (RF1IN)

ADF4206

0.05/0.55

0.05/0.55

GHz min/max

For f < 50 MHz ensure SR > 32 V/μs

ADF4208

0.08/2.0

0.08/2.0

GHz min/max

For f < 50 MHz ensure SR > 51 V/μs

RF Input Sensitivity

−10/+4

−10/+4

dBm min/max

IF Input Frequency (RF2IN)

MHz min/max

ADF4206

0.05/0.55

0.05/0.55

GHz min/max

For f < 50 MHz ensure SR > 32 V/μs

ADF4208

0.08/1.1

0.08/1.1

GHz min/max

For f < 50 MHz ensure SR > 51 V/μs

IF Input Sensitivity

−10/+4

–10/+4

dBm min/max

Maximum Allowable Prescaler

200

200

MHz max

Output Frequency3

REFIN CHARACTERISTICS

REFIN Input Frequency

5/40

5/40

MHz min/max

For f < 5 MHz ensure SR > 9 V/μs

REFIN Input Sensitivity4

−2

−2

dBm min

REFIN Input Capacitance

10

10

pF max

REFIN Input Current

±100

±100

μA max

PHASE DETECTOR

Phase Detector Frequency5

55

55

MHz max

CHARGE PUMP

ICP Sink/Source

High Value

5

5

mA typ

Low Value

1.25

1.25

mA typ

Absolute Accuracy

2.5

2.5

% typ

ICP Three-State Leakage Current

1

1

nA typ

LOGIC INPUTS

VINH, Input High Voltage

0.8 × VDD

0.8 × VDD

V min

VINL, Input Low Voltage

0.2 × VDD

0.2 × VDD

V max

IINH/IINL, Input Current

±1

±1

μA max

CIN, Input Capacitance

10

10

pF max

LOGIC OUTPUTS

VOH, Output High Voltage

VDD − 0.4

VDD − 0.4

V min

IOH = 500 μA

VOL, Output Low Voltage

0.4

0.4

V max

IOL = 500 μA