<b>Hittite MICROWAVE CORPORATION</b> Broadband Cellular Microwave<p> High Performance Analog & Mixed-Signal ICs, Modules & Subsystems for RF, Microwave & Millimeterwave Applications.<br> http://www.hittite.com <b>QFN 4x4 mm</b><p> Source: http://www.hittite.com/product_info/product_specs/dividersdetectors/hmc394lp4.pdf >NAME >VALUE <b>QSOP 16</b><p> Source: http://www.hittite.com/product_info/product_specs/dividersdetectors/hmc439qs16g.pdf >NAME >VALUE <b>QFN 16</b> 3x3 mm<p> Source: www.hittite.com .. hmc492lp3.pdf >NAME >VALUE >NAME >VALUE VCC GND >NAME >NAME >VALUE GND GND GND GND >NAME >VALUE GND VCC >NAME >VALUE >NAME >VALUE 2:4 Decoder >NAME >VALUE <b>GaAs HBT PROGRAMMABLE 5-BIT COUNTER, DC - 2.2 GHz</b><p> Source: http://www.hittite.com/product_info/product_specs/dividersdetectors/hmc394lp4.pdf <b>HBT DIGITAL PHASE-FREQUENCY DETECTOR, 10 - 1300 MHz</b><p> Source: http://www.hittite.com/product_info/product_specs/dividersdetectors/hmc439qs16g.pdf <b>MMIC VCO w/ BUFFER AMPLIFIER, 2.25 - 2.5 GHz</b><p> Source: http://www.hittite.com/product_info/product_specs/vcos/hmc385lp4.pdf <b>DIVIDE-BY-2 - 18 GHz</b><p> Source: hmc492lp3.pdf <b>10 dB GaAs MMIC 1-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, DC - 5.0 GHz</b><p> Source: Source: www.hittite.com .. hmc492lp3.pdf <b>GaAs MMIC SP4T NON-REFLECTIVE SWITCH, DC - 20 GHz</b><p> Source: <a href="http://www.hittite.com/content/documents/data_sheet/hmc641lc4.pdf"> Data sheet </a>