eatures requency Range: 5 to 25MHz Input Power: -3 to +17dBm Integrated Loop ilter Directly Interface to PS Series Directly Interface to VCO Series DC Power: 12V SMA Connector Picture is a Phase/requency Detector with integrated Loop ilter. It operates with input frequency range from 5MHz to 25MHz, easy to use for Phase Looked Loop application. Electrical Specifications @ +25 C, Z S = Z L = 50 Ohms Parameter Unit Minimum Typical Maximum and Input requency Range MHz 5 25 Input Power Level dbm -3 +17 *Phase Noise @10KHz Offset dbc/hz -102 With PS-64-8 and VCO-0625 o=640mhz, =10MHz *Phase Noise @10KHz Offset dbc/hz -96 With PS-80-8 and VCO-2050 o=2ghz, =25MHz Loop ilter Bandwidth KHz 10 Input/ VSWR 1.20:1/1.20:1 DC Power Supply V 7 12 15 Supply Current ma 20 * Phase Noise depends on VCO, reference and loop. 1
Block Diagram Buffer Phase Detector Buffer erence Input from Prescaler 7-15V Input 5V Regulator 5V Loop ilter Tuning Voltage to VCO Block Diagram Application Example 1: VCO-0625 10MHz 640MHz VCO PS-64-8 Divide-By-64 640MHz Level PS-64-8 VCO-0625 0.8 8.0GHz Divide-by-64 Prescaler 575-675MHz Voltage Controlled Oscillator 10-4000MHz R Amplifier 2
Application Example 2: VCO-2050 25MHz 2GHz VCO PS-80-8 Divide-By-80 2GHz Level PS-80-8 VCO-2050 0.8 8.0GHz Divide-by-80 Prescaler 1950-2150MHz Voltage Controlled Oscillator 10-4000MHz R Amplifier Application Example 3: VCO-3300 10-10.625MHz 3.2-3.4GHz VCO PS-320-8 Divide-By-320 3.2-3.4 GHz Level PS-320-8 VCO-3300 0.8 8.0GHz Divide-by-320 Prescaler 3200-3400MHz Voltage Controlled Oscillator 10-4000MHz R Amplifier 3
Application Example 4: VCO-5320 19.77-20.53MHz 5.22-5.42GHz VCO PS-264-8 Divide-By-264 PSC-2R-70 5.22-5.42 GHz Level PS-264-8 VCO-5320 PSC-2R-70 LPA-6-12 0.8 8.0GHz Divide-by-264 Prescaler 5220-5420MHz Voltage Controlled Oscillator DC-7000MHz 2-Way Power Splitter/Combiner 100-6000MHz R Amplifier Application Note PD-100 is designed for quick bench setup to generate frequency plan for your system design. In additional to work with R Bay, Inc. Prescaler, VCO, Power Divider and Amplifier, it also works with widely commercial available similar product. Keep in mind following will help you to improve the system performance: 1) With smaller Prescaler divide ratio, the better phase noise performance 2) erence phase noise play critical role for entire system performance 3) In most cases, unit will work with level under -3dBm with slightly phase noise degradation 4) In most cases, unit will work with frequency under 5MHz and above 25MHz 5) When sweep reference frequency, the switching time is around 300 µs 6) Different loop filter bandwidth can be specially ordered 7) Connection shown in application examples are short SMA coaxial cables 4
Absolute Maximum Ratings Parameter Absolute Maximum R/RE Input Power +20dBm Supply Voltage +16V Operating Temperature -40 C to +85 C Storage Temperature -55 C to +100 C Outline VT B R E I N G GND +12V 4-40 Tap 0.15" Deep on Back, 4-PLCS E A C H J D I Port requency Input () connects to R output frequency after Prescaler output Port erence Input () connects to or other frequency source Port Voltage Tuning (VT) connects to Voltage Controlled Oscillator tuning input A B C D E G H I J Inch 1.250 1.250 0.563 0.450 1.000 0.625 1.000 0.250 0.500 0.187 mm 31.75 31.75 14.29 11.43 25.40 15.88 25.40 6.35 12.70 4.76 5