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RFMD2081

DS140110

7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical

support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.

Typical Performance Characteristics: VCO

1200

1300

1400

1500

1600

1700

1800

0

20406080

100

120

CT_CAL Word

VCO1 Frequency versus CT_CAL

VCO1 with LO Divide by 2

-40 Deg C

+27 Deg C

+85 Deg C

0

5

10

15

20

25

1200

1300

1400

1500

1600

1700

1800

VCO Frequency /2 (MHz)

VCO1 Frequency versus Kvco

LO Divide by 2

VCO1

1600

1700

1800

1900

2000

2100

2200

2300

0

20406080

100

120

CT_CAL Word

VCO2 Frequency versus CT_CAL

VCO2 with LO Divide by 2

-40 Deg C

+27 Deg C

+85 Deg C

0

5

10

15

20

25

30

1600

1700

1800

1900

2000

2100

2200

2300

VCO Frequency /2 (MHz)

VCO2 Frequency versus Kvco

LO Divide by 2

VCO2

2100

2200

2300

2400

2500

2600

2700

2800

2900

0

20

40

60

80

100

120

CT_CAL Word

VCO3 Frequency versus CT_CAL

VCO3 with LO Divide by 2

-40 Deg C

+27 Deg C

+85 Deg C

0

5

10

15

20

25

30

2200

2300

2400

2500

2600

2700

2800

2900

VCO Frequency /2 (MHz)

VCO3 Frequency versus Kvco

LO Divide by 2

VCO3