Frequency Synthesizer S470M890MA n Features A frequency synthesizer equipped with a high-stability OCXO: best suited for base stations requiring excellent aging characteristics. l Low-phase noise characteristic: –95 dBc/Hz at 100 Hz l Wide frequency range: 470 to 890 MHz l Highly stable signal source: ±0.1 ppm max. l Fine frequency setting resolution: 1 Hz step l A product with characteristics best suited for digital terrestrial broadcasting (DVB-T, ATSC). n Standard Specifications Model Item S470M890MA Frequency Range Frequency setting resolution Frequency stability Aging characteristic Phase noise characteristic Output power Spurious characteristic External signal input frequency Power supply voltage (consumption current) Operating temperature range Dimensions RF interface Control/power supply interface 470 to 890 MHz (frequency variable width: 420 MHz) 1 Hz step ±0.1 × 10−6 ±0.1 × 10−6 /year (based on the frequency over 30 days) −95 dBc/Hz @100 Hz 0 dBm ± 1 dB Harmonic: –20 dBc max. Non-harmonic: –70 dBc max. 10 MHz +12 VDC (0.5 A max.) −20 to +60 °C 100 mm (width) x 20 mm (height) x 180 mm (depth) SMA-F connector DSUB 9-pin connector The above specifications are standard for this NDK product. Custom-made specifications such as frequency stability and dimensions are also available. Please contact NDK sales with your enquiries. n Dimensions n Characteristics Phase noise characteristic when output at 890 MHz (representative value) mm (20) −60.00 −70.00 −80.00 1.6 −90.00 16.6 −100.00 −110.00 −120.00 −130.00 173.5 6.5 −140.00 −150.00 −160.00 −180.00 10Hz 90 100 20 15 22.5 −170.00 100Hz 1kHz 10kHz 100kHz 1MHz 10MHz Pin configuration (DELC-J9PAF) 19.5 84.5 154.5 5.5 169 180 PAD #1 #2 #3 #4 #5 #6 #7 #8 #9 Connection Alarm 1 (RF unlock) SCLK (serial clock) SDI (serial data) SCS (serial chip select) GND Alarm 2 (external 10 MHz PLL unlock) Alarm 3 (OCXO open) GND +12 V (power supply) Output Input Input Input Output Output Input d34_fs_071110_e1