ADRF6612ACPZ-R7 datasheet(27/57 Pages) AD

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Data Sheet

ADRF6612

Rev. A | Page 27 of 57

–140

–120

–100

–80

–60

–40

–20

1430

1630

1830

2030

2230

2430

2630

2830

LO FREQUENCY (MHz)

IF AT –40°C

IF AT +25°C

IF AT +85°C

LO AT –40°C

LO AT +25°C

LO AT +85°C

Figure 84. fPFD Reference Spurs vs. LO Frequency, Divide by Two Selected, 1 × PFD

Offset, Measured on LO Output and IF Output

–12

–10

–8

–6

–4

–2

350

850

1350

1850

2350

2850

LO FREQUENCY (MHz)

LO_DRV_LVL = 0 AT –40°C

LO_DRV_LVL = 0 AT +25°C

LO_DRV_LVL = 0 AT +85°C

LO_DRV_LVL = 1 AT –40°C

LO_DRV_LVL = 1 AT +25°C

LO_DRV_LVL = 1 AT +85°C

LO_DRV_LVL = 2 AT –40°C

LO_DRV_LVL = 2 AT +25°C

LO_DRV_LVL = 2 AT +85°C

LO_DRV_LVL = 3 AT –40°C

LO_DRV_LVL = 3 AT +25°C

LO_DRV_LVL = 3 AT +85°C

Figure 85. LO Amplitude vs. LO Frequency, LO_DRV_LVL = 0, 1, 2, and 3

125

135

145

155

165

175

185

195

205

215

225

350

850

1350

1850

2350

2850

LO FREQUENCY (MHz)

LO_DRV_LVL = 0 AT –40°C

LO_DRV_LVL = 0 AT +25°C

LO_DRV_LVL = 0 AT +85°C

LO_DRV_LVL = 1 AT –40°C

LO_DRV_LVL = 1 AT +25°C

LO_DRV_LVL = 1 AT +85°C

LO_DRV_LVL = 2 AT –40°C

LO_DRV_LVL = 2 AT +25°C

LO_DRV_LVL = 2 AT +85°C

LO_DRV_LVL = 3 AT –40°C

LO_DRV_LVL = 3 AT +25°C

LO_DRV_LVL = 3 AT +85°C

Figure 86. Supply Current for VCC7 vs. LO Frequency,

LO_DRV_LVL = 0, 1, 2, and 3

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

700

900 1100 1300 1500 1700 1900 2100 2300 2500 2700 2900

RF FREQUENCY (MHz)

Figure 87. RF to LO Output Feedthrough, LO_DRV_LVL = 0

1480

1485

1490

1495

1500

1505

1510

1515

1520

100

LOCK TIME (ms)

Figure 88. LO Frequency Settling Time, Integer Mode Loop Filter,

Integer Mode

1480

1485

1490

1495

1500

1505

1510

1515

1520

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

LOCK TIME (ms)

Figure 89. LO Frequency Settling Time, Fractional Loop Filter, Fractional Mode

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