ADRF6614ACPZ-R7 datasheet(4/61 Pages) AD

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ADRF6614

Data Sheet

Rev. 0 | Page 4 of 61

TA = 25°C, fRF = 1900 MHz, fLO = 1697 MHz, ZO = 50 Ω, fREF = 122.88 MHz, fREF power = 4 dBm, fPFD = 1.536 MHz, low-side LO injection,

optimum RFB and LPF settings, unless otherwise noted.

Table 2. High Efficiency Mode

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

DYNAMIC PERFORMANCE

Power Conversion Gain

4:1 IF port transformer and PCB loss removed

8.7

Voltage Conversion Gain

ZSOURCE = 50 Ω, differential ZLOAD = 200 Ω

14.7

SSB Noise Figure

10.7

IIP3

fRF1 = 1900 MHz, fRF2 = 1901 MHz, fLO = 1697 MHz,

each RF tone at −10 dBm

20.5

dBm

IIP2

fRF1 = 1900 MHz, fRF2 = 1950 MHz, fLO = 1697 MHz,

each RF tone at −10 dBm

dBm

Input P1dB

8.2

dBm

LO to IF Output Leakage

Unfiltered IF output

−45.0

dBm

LO to RF Input Leakage

−52.0

dBm

RF to IF Output Isolation

−22.8

IF/2 Spurious

−10 dBm input power

−58

dBc

IF/3 Spurious

−10 dBm input power

−58

dBc

POWER INTERFACE

VCC1, VCC2, VCC7, VCC12

Supply Voltage

3.55

3.7

3.85

Quiescent Current

260

VCC3, VCC4, VCC5, VCC6, VCC8, VCC9, VCC10,

VCC11, IFOUT1+, IFOUT1−, IFOUT2+, IFOUT2−

Supply Voltage

3.55

3.7

5.25

Quiescent Current

210

SYNTHESIZER/PLL SPECIFICATIONS

High performance mode, TA = 25°C, measured on LO output, fLO = 1700 MHz, ZO = 50 Ω, fREF = 122.88 MHz, fPFD = 1.536 MHz,

fREF power (PREFIN) = 4 dBm, CSCALE = 8 mA, bleed = 0 µA, ABLDLY = 0.9 ns, integer mode loop filter, unless otherwise noted.

Table 3. Integer Mode

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

SYNTHESIZER SPECIFICATIONS

Synthesizer specifications referenced to 1 × LO

Frequency Range (fLO)

Internally generated LO

200

2700

MHz

Figure of Merit (FOM)1

PREFIN = 6.5 dBm

−223

dBc/Hz/Hz

Phase and Frequency Detector (PFD)

Frequency (fPFD)

0.8

MHz

Reference Spurs

fPFD = 1.536 MHz

1 × fPFD

−105

dBc

4 × fPFD

−105

dBc

>4 × fPFD

−90

dBc

CHARGE PUMP

Pump Current

Programmable to 250 µA, 500 µA, …, 8 mA

8.75

Output Compliance Range

0.7

2.5

REFERENCE CHARACTERISTICS

REFIN, MUXOUT pins

REFIN Input Frequency

320

MHz

REFIN Input Capacitance

Reference Divider Value

Programmable to 0.5, 1, 2, 3, …, 2047

0.5

2047

MUXOUT Output Level

VOL (lock detect output selected)

0.25

VOH (lock detect output selected)

2.7

MUXOUT Duty Cycle

Reference output selected

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