SKY73134 Datasheet, PDF (8/17 Pages) Skyworks Solutions Inc. – Wideband PLL Frequency Synthesizer

PRELIMINARY DATA SHEET • SKY73134 FREQUENCY SYNTHESIZER
Table 5. Electrical Specifications: Reference Input and Charge Pump (Note 1)
(TC = 25 qC, Unless Otherwise Noted)
Parameter
Symbol
Test Conditions
Reference input frequency
FREF
Reference input sensitivity
Comparison frequency
FCOMP
Frequency step
FSTEP
Charge pump current
ICP
Step size = 0.6 mA
Output voltage compliance range
Comparison spurs
Locking time
20 kHz bandwidth, 1 ppm
frequency error
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).
Min
10
200
20 × D
(Note 2)
20
0.9
0.4
Typ
900
200 × D
(Note 2)
200
2.7
–70
Max
200
800 × D
(Note 2)
800
5.4
VDD – 0.4
–65
1
Table 6. SKY73134 Electrical Specifications: VCO and RF Output Characteristics (Note 1)
(TC = +25 qC, Unless Otherwise Noted)
Parameter
Symbol
Test Condition
Min
VCO 1 frequency
2.7
VCO 2 frequency
3.3
VCO 3 frequency
3.8
VCO 4 frequency
4.7
VCO sensitivity
KVCO
12
VCO pushing
VCO control voltage
VCTRL
0.4
RF power
–2
Note 1: Performance is guaranteed only under the conditions listed in this Table.
Typical
20
5
+2
Max
3.4
4.2
4.8
6.0
38
10
VDD – 0.4
+4
Table 7. SKY73134 Electrical Specifications: Phase Noise Performance (1 of 3) (Note 1)
(TC = +25 qC, Unless Otherwise Noted)
Parameter
Symbol
Test Condition
Min
Typical
Max
In-Band Phase Noise, Closed Loop
Normalized in-band phase noise floor
ICP = 3.6 mA, PLL
–211
bandwidth = 30 kHz
In-band phase noise floor divide-by-1
ICP = 3.6 mA, PLL
bandwidth = 30 kHz
–211 + 20 × logN + 10log(FCOMP)
In-band phase noise floor divide-by-2
In-band phase noise floor divide-by-3
ICP = 3.6 mA, PLL
bandwidth = 30 kHz
ICP = 3.6 mA, PLL
bandwidth = 30 kHz
–217 + 20 ×logN + 10log(FCOMP)
–220 + 20 ×logN + 10log(FCOMP)
In-band phase noise floor divide-by-4
ICP = 3.6 mA, PLL
bandwidth = 30 kHz
–223 + 20 ×logN + 10log(FCOMP)
In-band phase noise floor divide-by-8
ICP = 3.6 mA, PLL
bandwidth = 30 kHz
–229 + 20 ×logN + 10log(FCOMP)
Units
MHz
mVp-p
kHz
kHz
mA
V
dBc
ms
Units
GHz
GHz
GHz
GHz
MHz/V
MHz/V
V
dBm
Units
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
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December 15, 2009 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201199A