SFS1680A-LF Rev A1 Fixed Frequency Synthesizer Surface Mount Module Applications Application Notes • Satellite Communications • Microwave Radio • • AN-107: Manual Soldering Technique • AN-205: Measuring Phase Noise for SFS Series Performance Specifications Min Typ 1680 Frequency Max Units 1680 MHz Phase Noise @ 10 kHz offset (1 Hz BW) -106 dBc/Hz Harmonic Suppression (2nd) -25 dBc Spurious Suppression -80 dBc 4 Power Output 6 Load Impedance 50 Settling Time 1.2 Operating Temperature Range -40 Package Style 8 dBm mS 85 °C Max Units PLL-V12N Power Supply Requirements Min Typ Supply Voltage 1: PLL (Vcc, nom) 3 Vdc Supply Voltage 2: VCO (Vcc, nom) 5 Vdc Supply Current 1: PLL (Icc, typ) 9 mA Supply Current 2: VCO (Icc, typ) 31 mA Reference Oscillator Signal Frequency Phase Noise @1 kHz offset Min Typ Max Units 10 MHz -145 dBc/Hz 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. LFSuffix = RoHS Compliant. All specifications are subject to change without notice. © Z-Communications, Inc. All Rights Reserved. 9939 Via Pasar | San Diego, CA 92126 | TEL: (858) 621-2700 | FAX: (858) 621-2722 URL: www.zcomm.com | EMAIL: [email protected] Page 1 of 2 FRM-S-002 B SFS1680A-LF Fixed Frequency Synthesizer Surface Mount Module Rev A1 Phase Noise, typ. Footprint PHASE NOISE (1 Hz BW, typical) RECOMMENDED FOOTPRINT £(f) (dBc/Hz) SEVERAL HOLES OF O 0.015 ON GND. PLANE ARE RECOMMENDED FOR GOOD GROUNDING. 0.030 MIN. CUTBACK FROM LIVE PADS OFFSET (Hz) Physical Dimensions PIN CONFIGURATION 2 3 4 5 6 12 Z-COMM XXXXXXXX-LF W/O# D/C 1 11 10 9 8 1 3 5 6 7 8 9 10 REST Vcc(VCO) RF OUT MUX OUT Vcc(CHIP) CLOCK DATA ENABLE REF IN GROUND 7 NOTE: ALL DIMENSIONS ARE IN INCHES TOL: XXX: +/- 0.010 LFSuffix = RoHS Compliant. All specifications are subject to change without notice. © Z-Communications, Inc. All Rights Reserved. URL: www.zcomm.com | EMAIL: [email protected] Page 2 of 2 FRM-S-002 B