DK2051 datasheet(7/39 Pages) RFMD

Part #	DK2051

Description	HIGH PERFORMANCE WIDEBAND RF PLL/VCO WITH INTEGRATED RF MIXERS

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Manufacturer	RFMD [RF Micro Devices]

Direct Link	http://www.rfmd.com

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RF2051

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: Synthesizer and VCO - VDD=3V, TA=25°C unless stated, as measured on RF2051

evaluation board, for application schematic see page 36.

VCO2 Open Loop Phase Noise

-160

-140

-120

-100

-80

-60

-40

-20

1

10

100

1000

10000

Offset Frequency (kHz)

2000MHz

1800MHz

1600MHz

VCO3 Open Loop Phase Noise

-160

-140

-120

-100

-80

-60

-40

-20

1

10

100

1000

10000

Offset Frequency (kHz)

1600MHz

1400MHz

1200MHz

VCO1 Open Loop Phase Noise

-160

-140

-120

-100

-80

-60

-40

-20

1

10

100

1000

10000

Offset Frequency (kHz)

2400MHz

2200MHz

2000MHz

VCO1 FVCO versus VT

for the same coarse tune setting

2045

2050

2055

2060

2065

2070

2075

2080

2085

2090

2095

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

VT (V)

-40

80

VCO2 Tuning Gain versus Frequency

0

5

10

15

20

25

30

35

40

1500

1600

1700

1800

1900

2000

2100

FVCO (MHz)

VCO1 Tuning Gain versus Frequency

0

5

10

15

20

25

30

35

40

45

50

1900

2000

2100

2200

2300

2400

2500

FVCO (MHz)

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DK2051 Datasheet(PDF) 7 Page - RF Micro Devices

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