ADF4158 datasheet(3/36 Pages) AD

3 / 36 page

ADF4158

Rev. 0 | Page 3 of 36

SPECIFICATIONS

AVDD = DVDD = 2.7 V to 3.3 V, VP = AVDD to 5.5 V, AGND = DGND = 0 V, TA = TMIN to TMAX, dBm referred to 50 Ω, unless

otherwise noted.

Table 1.

C Version1

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

RF CHARACTERISTICS

RF Input Frequency (RFIN)

0.5

6.1

GHz

−10 dBm min to 0 dBm max; for lower frequencies, ensure

slew rate (SR) > 400 V/μs

−15 dBm min to 0 dBm max for 2 GHz to 4 GHz RF input

frequency

REFERENCE CHARACTERISTICS

REFIN Input Frequency

260

MHz

For f < 10 MHz, use a dc-coupled CMOS-compatible

square wave, slew rate > 25 V/μs

MHz

If an internal reference doubler is enabled

REFIN Input Sensitivity

0.4

AVDD

V p-p

Biased at AVDD/22

REFIN Input Capacitance

REFIN Input Current

±100

μA

PHASE DETECTOR

Phase Detector Frequency3

MHz

CHARGE PUMP

ICP Sink/Source

Programmable

High Value

With RSET = 5.1 kΩ

Low Value

312.5

μA

Absolute Accuracy

2.5

With RSET = 5.1 kΩ

RSET Range

2.7

kΩ

ICP Three-State Leakage Current

Sink and source current

Matching

0.5 V < VCP < VP – 0.5 V

ICP vs. VCP

0.5 V < VCP < VP – 0.5 V

ICP vs. Temperature

VCP = VP/2

LOGIC INPUTS

VINH, Input High Voltage

1.4

VINL, Input Low Voltage

0.6

IINH/IINL, Input Current

±1

μA

CIN, Input Capacitance

LOGIC OUTPUTS

VOH, Output High Voltage

1.4

Open-drain output chosen; 1 kΩ pull-up to 1.8 V

VOH, Output High Voltage

VDD − 0.4

CMOS output chosen

IOH, Output High Current

100

μA

VOL, Output Low Voltage

0.4

IOL = 500 μA

POWER SUPPLIES

AVDD

2.7

3.3

DVDD

AVDD

5.5

IDD

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