ADF4151 datasheet(3/28 Pages) AD

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Data Sheet

ADF4151

Rev. B | Page 3 of 28

SPECIFICATIONS

AVDD = DVDD = SDVDD = 3.3 V ± 10%; VP = AVDD to 5.5 V; AGND = DGND = 0 V; TA = TMIN to TMAX, unless otherwise noted. Operating

temperature range is −40°C to +85°C.

Table 1.

Parameter

B Version

Unit

Conditions/Comments

Min

Typ

Max

REFIN CHARACTERISTICS

Input Frequency

250

MHz

For f < 10 MHz, ensure slew rate > 21 V/µs

Input Sensitivity

0.7

AVDD

V p-p

Biased at AVDD/21

Input Capacitance

Input Current

±60

µA

RF INPUT CHARACTERISTICS

For lower frequencies, ensure slew rate > 400 V/µs

RF Input Frequency (RFIN)

0.5

3.5

GHz

−10 dBm ≤ RF input power ≤ +5 dBm

Prescaler Output Frequency

750

MHz

MAXIMUM PFD FREQUENCY

Fractional-N Mode

Low Spur Mode

MHz

Low Noise Mode

MHz

Integer-N Mode

MHz

CHARGE PUMP

ICP Sink/Source

RSET = 5.1 kΩ

High Value

4.5

Low Value

0.281

RSET Range

2.7

kΩ

ICP Leakage

VCP = VP/2

Sink and Source Matching

0.5 V ≤ VCP ≤ VP − 0.5 V

ICP vs. VCP

1.5

0.5 V ≤ VCP ≤ VP − 0.5 V

ICP vs. Temperature

VCP = VP/2

LOGIC INPUTS

Input High Voltage, VINH

1.5

Input Low Voltage, VINL

0.6

Input Current, IINH/IINL

±1

µA

Input Capacitance, CIN

5.0

LOGIC OUTPUTS

Output High Voltage, VOH

DVDD − 0.4

CMOS output chosen

Output High Current, IOH

500

µA

Output Low Voltage, VO

0.4

IOL = 500 µA

POWER SUPPLIES

AVDD

3.0

3.6

DVDD, SDVDD

AVDD

5.5

DIDD + AIDD2

VPIDD2

VP = 5 V

Low Power Sleep Mode

µA

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