DOUBLEBALANCED MIXERS DMF-2A Series 500 kHz to 3 GHz / + 7 to +13 dBmLO/ Flatpack PERFORMANCE SPECIFICATIONS Model Number RF/LO Frequency, MHz IF Frequency, MHz Operating Range, MHz DMF-2A-250 0.50 - 500 DC - 500 DMF-2A-505 10 - 1000 DC - 1000 DMF-2A-700 10 - 1500 DC - 1000 DMF-2A-750 50 - 1400 DC - 1000 DMF-2A-1500 700 - 2000 DC - 300 DMF-2A-1700 DMF-2A-2000 500 - 2000 1000 - 3000 DC - 1000 DC - 1000 0.5 - 1.0 1.0 - 300 300 - 500 10 - 50 50 - 500 500 -1000 10 - 600 600 -1000 1000 -1500 50 - 500 500 - 1400 700 - 1000 1000 - 2000 500 - 2000 1000 - 2000 2000 - 3000 Conversion Loss, dB, Max. Typ. 8.0 7.0 8.0 7.5 7.5 8.5 8.0 8.0 9.5 9.0 9.0 9.0 9.0 8.0 8.0 9.5 Port Isolation, Min. L-R L-X dB dB dB 7.0 6.0 7.0 6.5 6.5 7.5 7.0 7.0 8.5 7.5 8.0 7.0 7.0 6.0 7.0 8.0 40 40 35 35 30 25 30 20 20 40 25 25 20 25 25 20 30 30 20 30 25 15 20 12 12 30 20 20 15 20 20 20 23 23 20 25 20 15 15 15 8 25 15 15 12 15 –– –– R-X Sense Pos. Pos. Neg. Pos. Neg. Neg. Neg. All specifications are as measured in a 50Ω system, at nominal LO power, in a down converter application Package Outline GENERAL SPECIFICATIONS LO Drive: Impedance: Noise Figure: +7 dBm nom. 50 Ω nom. Within ±1 dB of Conversion Loss Maximum Input Power: 300 mW @ 25°C (Derate linearly to 0 mW @ 125°C) 1 dB Compression Point: 0 dBm input, typ. Input Intercept Point: +12 dBm, typ. NOTES: 1. Tolerance on 3 place decimals ±.010(.25) except as noted. 2. Dimensions in inches over millimeters. 3. Dimensions marked with * apply only at body. 4. All unmarked pins are case ground. General Notes: The DMF-2A series uses a four diode configuration for both general purpose and high performance applications. 22Feb96 For further information contact MERRIMAC/ 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531