Data Sheet

ADF5611

SPECIFICATIONS

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Rev. 0 | 3 of 48

AVDD = DVDD = 3.3V ± 5%, VDDLS, VPPCP, RVDD, VCCPD, VCCPS, and VCCHF = 3.3V ± 5%, VDD1, VDD2, and VDD3 = 3.3V ± 5%,

VCOVCC = 5.0V ± 5%, and GND = 0V for the minimum and maximum specifications across the −40°C to +85°C temperature range, unless

otherwise noted.

Table 1. Specifications

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions/Comments

RF OUTPUT CHARACTERISTICS

RFOUT Frequency

fOUT

7300

14,600

MHz

VCO Frequency at PLL Input

fVCO

3650

7300

MHz

PDIV_OUT and NDIV_OUT

Frequency Range

fOUT_DIV

57

14,600

MHz

OUTPUT POWER

RFOUT Power

PRFOUT

6

dBm

7,300MHz to 10,500MHz, RFOUT_PWR = 3

2

dBm

10,500MHz to 14,600MHz, RFOUT_PWR = 0

RFOUT Power Control Range

3

dB

Power range from RFOUT_PWR = 0 to 3

RFOUT Power Variation vs.

Temperature

±1

dB

RFOUT Power Variation vs.

Frequency

±2

dB

PDIV_OUT and NDIV_OUT Power

PO_DIV

3

dBm

Single-ended, DIV_PWR = 3

6

dBm

Differential, DIV_PWR = 3

PDIV_OUT and NDIV_OUT Control

Range

9

dB

Single-ended, power range from DIV_PWR = 0 to 3

9

dB

Differential, power range from DIV_PWR = 0 to 3

HARMONICS (RFOUT)

½ Harmonic

−25

dBc

1.5 Harmonic

−30

dBc

Second Harmonic

−30

dBc

2.5 Harmonic

−45

dBc

Third Harmonic

−30

dBc

HARMONICS (PDIV_OUT and

NDIV_OUT)

Single-Ended

½ Harmonic

−25

dBc

Fundamental feed through

Second Harmonic

−26

dBc

Push-push feed through

Third Harmonic

−24

dBc

Differential

½ Harmonic

−25

dBc

Fundamental feed through

−90

dBc

Push-push feed through

Second Harmonic

−31

dBc

Third Harmonic

−24

dBc

VCO Supply Pushing (VDD1)1

67

MHz/V

RFOUT (VT = 1.65V)

VCO Supply Pushing (VCOVCC)1

1.0

MHz/V

RFOUT (VT = 1.65V)

VCO Load Pulling (2.0:1)2

1.0

MHz p‑p

RFOUT (VT = 1.65V)

VCO Frequency Drift

RFOUT (VT = 1.65V)

0.54

MHz/°C

Operating at 7.3GHz

1.09

MHz/°C

Operating at 14.6GHz

REFERENCE INPUT

CHARACTERISTICS

XREFP Input Frequency

fREF

10

50

350

MHz

Refer to the Reference Input section

XREFP Input Level

0.4

3.5

V p-p

Refer to the Reference Input section

XREFP Input Capacitance

6.9

pF