ADF5610 datasheet(4/51 Pages) AD

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ADF5610

Data Sheet

Rev. 0 | Page 4 of 51

SPECIFICATIONS

Analog supply (AVDD) = digital power supply (DVDD) = 3.3 V ± 5%, power supply for charge pump digital section (VDDLS), power

supply for charge pump (VPPCP), reference path supply (RVDD), phase detector supply (VCCPD), prescaler supply (VCCPS), power

supply for PLL RF section (VCCHF) = 3.3 V ± 5%, bias for VCO digital logic, SPI buffer, and input buffer to PLL (VDD1), reference

voltage supply (VDD2), differential output divider supply (VDD3) = 3.3 V ± 5%, VCO supply (VCOVCC) = 5.0 V ± 5%, ground (GND)

= 0 V, minimum and maximum specifications across the temperature range of −40°C to +85°C.

Table 1.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

RF OUTPUT

CHARACTERISTICS

RFOUT Frequency

7300

14,600

MHz

VCO Frequency at PLL

Input

3650

7300

MHz

Frequency Range for

PDIV_OUT and

NDIV_OUT

14,600

MHz

OUTPUT POWER

RFOUT Power

Across all frequencies, high performance

mode (VCO Register 0x01, Bits[4:2] = 0x3),

maximum gain setting (VCO Register 0x01,

Bits[1:0] = 0x3)

dBm

RFOUT Power Control

Range

1 dB steps

RFOUT Power Variation vs.

Temperature

±1

dBm

RFOUT Power Variation vs.

Frequency

±2

dBm

PDIV_OUT and NDIV_OUT

Power

Maximum gain setting (VCO Register 0x01,

Bits[6:5] = 0x3), single-ended

−6

dBm

Divide by 2 to divide by 128

dBm

PDIV_OUT and NDIV_OUT

Control Range

Three settings, bypass mode (divide by 1)

HARMONICS (RFOUT)

½ Harmonic

3650 MHz to 7300 MHz

−20

dBc

1.5 Harmonic

−30

dBc

Second Harmonic

−30

dBc

2.5 Harmonic

−35

dBc

Third Harmonic

−30

dBc

HARMONICS (PDIV_OUT and

NDIV_OUT)

Single-Ended

½ Harmonic

Fundamental feedthrough

N = divide by 1

−20

dBc

N = divide by 2

−60

dBc

Second Harmonic

Push/push feedthrough

N = divide by 1

−26

dBc

N = divide by 2

−24

dBc

Third Harmonic

N = divide by 1

−24

dBc

N = divide by 2

−17

dBc

Differential

½ Harmonic

Fundamental feedthrough (N = 1)

−20

dBc

Push/push feedthrough (N = 2)

−52

dBc

Second Harmonic

N = divide by 1

−31

dBc

N = divide by 2

−27

dBc

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