ADF4150HV datasheet(3/28 Pages) AD

Part #	ADF4150HV

Description	High Voltage, Fractional-N

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ADF4150HV

Rev. 0 | Page 3 of 28

SPECIFICATIONS

AVDD = DVDD = SDVDD = 3.3 V ± 10%; VP = 6.0 V to 30 V; GND = 0 V; TA = TMIN to TMAX, unless otherwise noted. Operating temperature

range is −40°C to +85°C.

Table 1.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

REFIN CHARACTERISTICS

Input Frequency

10

300

MHz

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

10

30

MHz

Reference doubler enabled (DB25 bit in

Register 2 is set to 1)

Input Sensitivity

0.7

AVDD

V p-p

Biased at AVDD/2; ac coupling ensures AVDD/2 bias

Input Capacitance

5.0

pF

Input Current

±60

μA

RF INPUT CHARACTERISTICS

For lower RFIN frequencies, ensure slew

rate > 400 V/μs

RF Input Frequency (RFIN)

0.5

3.0

GHz

−10 dBm ≤ RF input power ≤ +5 dBm

Prescaler Output Frequency

750

MHz

PHASE DETECTOR

Phase Detector Frequency

26

MHz

Low noise mode

20

MHz

Low spur mode

26

MHz

Integer-N mode

HIGH VOLTAGE CHARGE PUMP

ICP Sink/Source

High Value

384

μA

RSET = 5.1 kΩ

Low Value

48

μA

RSET = 5.1 kΩ

RSET Range

3.3

10

kΩ

High Value vs. RSET

196

μA

RSET = 10 kΩ

594

μA

RSET = 3.3 kΩ

Sink and Source Current Matching

6

%

1.0 V ≤ VCP ≤ (VP − 1.0 V); VP = 6 V to 30 V

Absolute ICP Accuracy

3

%

ICP vs. VCP

2.5

%

1.0 V ≤ VCP ≤ (VP − 1.0 V)

ICP vs. Temperature

2.5

%

VCP = VP/2

ICP Leakage

2.5

nA

VCP = VP/2

LOGIC INPUTS

Input High Voltage, VINH

2.0

V

Input Low Voltage, VINL

0.6

V

Input Current, IINH/IINL

±1

μA

Input Capacitance, CIN

15.0

pF

LOGIC OUTPUTS

Output High Voltage, VOH

DVDD − 0.4

V

CMOS output selected

Output High Current, IOH

500

μA

Output Low Voltage, VOL

0.4

V

IOL = 500 μA

POWER SUPPLIES

AVDD

3.0

3.6

V

DVDD, SDVDD

AVDD

V

VP

6.0

30

V

Set the VP supply at least 1 V above the

maximum desired tuning voltage

IP

1

2.5

mA

VP = 30 V

DIDD + AIDD1

50

60

mA

Current per Output Divider

6 to 24

mA

Each output divide-by-2 consumes 6 mA typ

IRFOUT2

20

32

mA

RF output stage is programmable

Low Power Sleep Mode

1

μA

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