TW18-D170 datasheet(8/17 Pages) SKYWORKS

Part #	TW18-D170

Description	Wideband PLL Frequency Synthesizer

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Manufacturer	SKYWORKS [Skyworks Solutions Inc.]

Direct Link	http://www.skyworksinc.com

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PRELIMINARY DATA SHEET • SKY73134 FREQUENCY SYNTHESIZER

Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

8

December 15, 2009 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201199A

Table 5. Electrical Specifications: Reference Input and Charge Pump (Note 1)

(TC = 25 C, Unless Otherwise Noted)

Parameter

Symbol

Test Conditions

Min

Typ

Max

Units

Reference input frequency

FREF

10

200

MHz

Reference input sensitivity

200

900

mVp-p

Comparison frequency

FCOMP

20 × D

(Note 2)

200 × D

(Note 2)

800 × D

(Note 2)

kHz

Frequency step

FSTEP

20

200

800

kHz

Charge pump current

ICP

Step size = 0.6 mA

0.9

2.7

5.4

mA

Output voltage compliance range

0.4

VDD – 0.4

V

Comparison spurs

–70

–65

dBc

Locking time

20 kHz bandwidth, 1 ppm

frequency error

1

ms

Note 1: Performance is guaranteed only under the conditions listed in this Table.

Note 2: D is the VCO divider (1, 2, 3, 4, or 8).

Table 6. SKY73134 Electrical Specifications: VCO and RF Output Characteristics (Note 1)

(TC = +25 C, Unless Otherwise Noted)

Parameter

Symbol

Test Condition

Min

Typical

Max

Units

VCO 1 frequency

2.7

3.4

GHz

VCO 2 frequency

3.3

4.2

GHz

VCO 3 frequency

3.8

4.8

GHz

VCO 4 frequency

4.7

6.0

GHz

VCO sensitivity

KVCO

12

20

38

MHz/V

VCO pushing

5

10

MHz/V

VCO control voltage

VCTRL

0.4

VDD – 0.4

V

RF power

–2

+2

+4

dBm

Note 1: Performance is guaranteed only under the conditions listed in this Table.

Table 7. SKY73134 Electrical Specifications: Phase Noise Performance (1 of 3) (Note 1)

(TC = +25 C, Unless Otherwise Noted)

Parameter

Symbol

Test Condition

Min

Typical

Max

Units

In-Band Phase Noise, Closed Loop

Normalized in-band phase noise floor

ICP = 3.6 mA, PLL

bandwidth = 30 kHz

–211

dBc/Hz

In-band phase noise floor divide-by-1

ICP = 3.6 mA, PLL

bandwidth = 30 kHz

–211 + 20 × logN + 10log(FCOMP)

dBc/Hz

In-band phase noise floor divide-by-2

ICP = 3.6 mA, PLL

bandwidth = 30 kHz

–217 + 20 ×logN + 10log(FCOMP)

dBc/Hz

In-band phase noise floor divide-by-3

ICP = 3.6 mA, PLL

bandwidth = 30 kHz

–220 + 20 ×logN + 10log(FCOMP)

dBc/Hz

In-band phase noise floor divide-by-4

ICP = 3.6 mA, PLL

bandwidth = 30 kHz

–223 + 20 ×logN + 10log(FCOMP)

dBc/Hz

In-band phase noise floor divide-by-8

ICP = 3.6 mA, PLL

bandwidth = 30 kHz

–229 + 20 ×logN + 10log(FCOMP)

dBc/Hz

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