MOTOROLA MC100EL1648 Manual
Contents
1. Thermal Drift Fstt KHz C Second Harmonic from Carrier H2 25 dBc Figure 1 Circuit Schematic Voc Veco 2 3 2 MOTOROLA RF IF DEVICE DATA MC100EL1648 Figure 2 Typical Evaluation Results CSR MC100EL1648 5 0 Vdc Vcc 25 C 930 MHz CW dBc Hz 120 140 1K 10K 100K 1M 10M 100M 2 f dBc Hz versus f Hz Tank Component Suppliers Below are suppliers who manufacture tuning varactors and inductors which can be used to build an external tank circuit Motorola has used these varactors and inductors for evaluation purposes however there are other vendors who manufacture similar products Coilcraft Inductors AO1T thru AO5T Alpha Tuning Diodes DVH6730 Series Coilcraft Coilcraft Inc Alpha Semiconductor Devices Division 1102 Silver Lake Rd 20 Sylvan Road Gary Illinois 60013 Woburn MA 01801 708 639 6400 617 935 5150 Loral Tuning Varactors GC1500 Series Loral 16 Maple Road Chelmsford Massachusetts 01824 508 256 8101 or 508 256 4113 At 1 1 GHz use a Coilcraft AOIT Springair coil at 2 5 nH and a Loral Varactor 3 0 to 8 0 pF at ViN 1 0 to 5 0 V MOTOROLA RF IF DEVICE DATA MC100EL1648 OUTLINE DIMENSIONS D SUFFIX PLASTIC PACKAGE CASE 751 06 SO 8 ISSUE T NOTES 1 DIMENSIONING AND TOLERANCING PER AS2. an ECL buffer such as the MC10EL16 Line Receiver Driver should be used NOTE The MC100EL1648 is NOT useable as a crystal oscillator SEMICONDUCTOR TECHNICAL DATA PIN CONNECTIONS Typical Operating Frequency Up to 1100 MHz Vet GND GND AGC Low Power 20 mA at 5 0 Vdc Power Supply 8 Pin SOIC Package Phase Noise 90 dBc Hz at 25 kHz Typical BLOCK DIAGRAM TANK Vcc Vcco OUT Typical Test Circuit ivp Top View 0 1uF l l ORDERING INFORMATION i Operating The 1200 Q resistor Vref GND GND AGC and the scope Device Temperature Range Package termination impedance MC100EL1648D T 40 to 85 C SO 8 constitute a 25 1 attenuator probe TANK Vcc Vcco OUT 12000 Fout 1004F T og 0 01uFF VCCO This document contains information on a product under development Motorola Motorola Inc 1999 Rev 0 08 1999 reserves the right to change or discontinue this product without notice MC100EL1648 MAXIMUM RATINGS Parameter Symbol Value Unit Power Supply Voltage Pins 2 3 Voc 0 5 to 7 0 TA Operating Temperature Range 40 to 85 C Storage Temperature Range Tstg 65 to 150 NOTE ESD data available upon request ELECTRICAL CHARACTERISTICS Vcc 5 0 V Ta 40 to 85 C unless otherwise noted CSR 25 kHz Offset 1 0 Hz BW L f 90 dBc Hz SNR Saratio Noise Rato rom caron a Jeto Frequency Stability Supply Drift Fsts 3 6 KHz mV
3. 2576 M C100EL1648 D EM H Order this document by MC100EL1648 D MA MOTOROLA MC100EL1648 Product Preview Low Power Voltage Controlled Oscillator LOW POWER The MC100EL1648 requires an external parallel tank circuit consisting of VOLTAGE CONTROLLED the inductor L and capacitor C A varactor diode may be incorporated into the tank circuit to provide a voltage variable input for the oscillator VCO OSCILLATOR This device may also be used in many other applications requiring a fixed frequency clock The MC100EL1648 is ideal in applications requiring a local oscillator Systems include electronic test equipment and digital high speed telecommunications The MC100EL1648 is based on the VCO circuit topology of the MC1648 The MC100EL1648 has been realized utilizing Motorola s MOSAIC III advanced bipolar process technology which results in a design which can operate at a much higher frequency than the MC1648 while utilizing half the current The ECL output circuitry of the MC100EL1648 is not a traditional open emitter output structure and instead has an on chip termination resistor with D SUFFIX anominal value of 500 ohms This facilitates direct ac coupling of the output ee signal into a transmission line Because of this output configuration an SO 8 external pull down resistor is not required to provide the output with a dc current path This output is intended to drive one ECL load If the user needs to fanout the signal
4. ME Y14 5M 1994 2 DIMENSIONS ARE IN MILLIMETER 3 DIMENSION D AND E DO NOT INCLUDE MOLD PROTRUSION 4 MAXIMUM MOLD PROTRUSION 0 15 PER SIDE 5 DIMENSION B DOES NOT INCLUDE DAMBAR PROTRUSION ALLOWABLE DAMBAR PROTRUSION SHALL BE 0 127 TOTAL IN EXCESS OF THE B DIMENSION AT MAXIMUM MATERIAL CONDITION MILLIMETERS DIM MIN MAX 1 35 1 75 0 25 0 49 0 25 5 00 4 00 BSC 6 20 0 50 1 25 7 A SEATING a PLANE A 0 10 gt zIo mlolo w gt A Motorola reserves the right to make changes without further notice to any products herein Motorola makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does Motorola assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including without limitation consequential or incidental damages Typical parameters which may be provided in Motorola data sheets and or specifications can and do vary in different applications and actual performance may vary overtime Alloperating parameters including Typicals must be validated for each customer application by customer s technical experts Motorola does not convey any license under its patent rights nor the rights of others Motorola product
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6. s are not designed intended or authorized for use as components in systems intended for surgical implant into the body or other applications intended to support or sustain life or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur Should Buyer purchase or use Motorola products for any such unintended or unauthorized application Buyer shall indemnify and hold Motorola and its officers employees subsidiaries affiliates and distributors harmless against all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim of personal injury or death associated with such unintended or unauthorized use even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part Motorola and are registered trademarks of Motorola Inc Motorola Inc is an Equal Opportunity Affirmative Action Employer Mfax is a trademark of Motorola Inc How to reach us USA EUROPE Locations Not Listed Motorola Literature Distribution JAPAN Motorola Japan Ltd SPD Strategic Planning Office 141 P O Box 5405 Denver Colorado 80217 1 303 675 2140 or 1 800 441 2447 4 32 1 Nishi Gotanda Shinagawa ku Tokyo Japan 81 3 5487 8488 Customer Focus Center 1 800 521 6274 Mfax RMFAX0 email sps mot com TOUCHTONE 1 602 244 6609 ASIA PACIFIC Motorola Semiconductors H K Ltd Silicon Harbou
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MOTOROLA MC100EL1648 Manual