BIPHASEMODULATOR BTF-2A-500 10 to 1000 MHz / Direct TTLInput / Fast Switching / Hermetic Package PRINCIPAL SPECIFICATIONS Model Number Frequency Range, MHz BTF-2A-500 10 – 500 500 – 1000 Insertion Loss, dB, Max. Typ. 3 4 2 3 Amplitude Balance, dB, Max. Typ. 0.3 0.5 Phase Balance Max. Typ. ±3° ±4° 0.20 0.20 ±1° ±2° Carrier Suppression, Typ. – 25 dBc – 25 dBc A-Package Outline NOTES: 1. Tolerance on 3 place decimals ±.010(.25) except as noted. 2. Dimensions in inches over millimeters. 3. Lead dimensions apply only at body. 4. All unmarked pins are case ground. General Notes: 1. The BTF-2A-500 Biphase Modulator covers the frequency range of 10 to 1000 MHz and includes interfacing circuitry so it may be driven directly from standard TTL using a +5V supply. 2. The BTF-2A-500 is available in a variety of alternative packages, logic circuit types (e.g., ECL) and frequency ranges. Customized versions are available for special frequency bands matched to your special applications. 3. Merrimac Biphase Modulators cover a variety of frequency bands while providing wide bandwidths suitable for most applications. 4. All units comply with applicable sections of MIL-M-28837 and may be supplied screened for compliance with additional specifications for military and space applications requiring the highest reliability. GENERAL SPECIFICATIONS Impedance: RF Input Level: VSWR: Switching Speed: 50 Ω nom. 0 dBm max. 2.0:1 max. 5 nS typ. 50% Control to 90% RF Data Signal Levels: Supply Voltage: Weight, nominal: Operating Temp: TTL compatible +5 VDC @ 25 mA, nom. 0.1 oz. (2.8 g) – 55° to +85°C AVAILABLE OPTIONS Custom Frequencies: Without TTL Driver: From 1 to 4000 MHz As BPF series 22Feb96 For further information contact MERRIMAC/ 41 Fairfield Pl., West Caldwell, NJ, 07006 / 973-575-1300 / FAX 973-575-0531