SFS1250A-LF
Rev A1
Fixed Frequency Synthesizer
Surface Mount Module
Applications
• Basestations
• Mobile Radios
• Satellite Communications
Performance Specifications
Frequency
Phase Noise @ 10 kHz offset (1 Hz BW)
Harmonic Suppression (2nd)
Spurious Suppression
Power Output
Load Impedance
Settling Time
Operating Temperature Range
Package Style
Power Supply Requirements
Supply Voltage 1: PLL (Vcc, nom)
Supply Voltage 2: VCO (Vcc, nom)
Supply Current 1: PLL (Icc, typ)
Supply Current 2: VCO (Icc, typ)
Reference Oscillator Signal
Frequency
Phase Noise @1 kHz offset
Additional Notes
Note1: Phase noise measurement was performed using a 10MHz CMOS reference oscillator with a phase noise of -145dBc/Hz @1KHz.
Note2: For Reference oscillator frequency of <20MHz, ensure SR>50V/us. See Analog Devices ADF4106 application note for more details.
Pin 7,8,9 are no-connect
Application Notes
• AN-107: Manual Soldering Technique
• AN-205: Measuring Phase Noise for SFS Series
Min
1249.92
Typ
Max
1249.92
Units
MHz
dBc/Hz
dBc
dBc
-100
-10
-70
2
5
50
1.8
-40
PLL-V12N
Min
Typ
3
5
10
33
Min
Typ
19.84
-145
Max
Max
85
8
dBm
mS
°C
Units
Vdc
Vdc
mA
mA
Units
MHz
dBc/Hz
LFSuffix = RoHS Compliant. All specifications are subject to change without notice.
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