SY56572XR Product Brief Low Voltage 1.2V/1.8V/2.5V CML, 4:1 MUX with 1:2 FANOUT, 6.4Gbps with Equalization Description The SY56572XR is a fully differential, low voltage voltages as small as 200mV (400mVpp) are applied before 1.2V/1.8V/2.5V CML 4:1 Mux, with input equalization, and the 9, 18 or 27-inch FR4 transmission line. integrated 1:2 Fanout Buffer. The SY56572XR can The SY56572XR operates from a 2.5V ±5% core supply process clock signals as fast as 4.5GHz or data patterns and a 1.2V, 1.8V or 2.5V ±5% output supply and is up to 6.4Gbps. guaranteed over the full industrial temperature range The differential input includes Micrel’s unique 3-pin input (–40°C to +85°C). The SY56572XR is part of Micrel’s hightermination architecture that interfaces to DC-coupled speed, Precision Edge® product line. 2.5V/3.3V LVPECL, 1.2V/1.8V/2.5V CML or LVDS Datasheets and support documentation can be found on differential signals. For AC-coupled input applications, an Micrel’s web site at: www.micrel.com. internal voltage reference is provided for input bias. Input ____________________________________________________________________________________________________________ Block Diagram Precision Edge is a registered trademark of Micrel, Inc. MLF and MicroLeadFrame are registered trademarks of Amkor Technology. Micrel, Inc. TEL: +1 408.944.0800 FAX: + 1 408.474.1000 http://www.micrel.com Features Benefits 4:2 CML MUX with Programmable Input Equalization Optimizes Equalization for different trace lengths Ultra-low jitter design -<0.8psRMS random jitter Provides signal integrity, minimizes Bit Error Rate (BER) 2.5V ±5% , 1.8/1.2V ±5% power supply operation Provides maximum system flexibility Available in 32-pin (5mm x 5mm) MLF® package Saves board space, reduces cost Applications • Data Distribution • SONET clock and data distribution • Fiber channel clock and data distribution • Gigabit Ethernet clock and data distribution Corporate Sales Offices Location Address Telephone Fax Corporate HQ 2180 Fortune Dr. Western USA 2180 Fortune Dr. San Jose, CA 95131 USA (408) 944-0800 (408) 474-1000 San Jose, CA 95131 USA (408) 944-0800 (408) 474-1000 Central USA Eastern USA 2425 N. Central Expressway, Suite 351 Richardson, TX 57080 USA (972) 393-2533 (408) 474-1210 93 Branch St. Medford, NJ 08055 USA (609) 654-0078 (609) 654-0989 Latin America 2425 N. Central Expressway, Suite 351 Richardson, TX 57080 USA (972) 393-2533 (408) 474-1210 China No. 2001 & 2002, 20/F, Excellence Times Plaza 4068 Yitian Rd., Futian District Rd. Shenzhen 518048, P.R. China +86-755-8302-7618 +86-755-8302-7637 Japan Queen’s Tower A 14F, 2-3-1, Minato Mirai, Nishi-Ku, Yokohama-Shi Kanagawa 220-6014, Japan +81-45-224-6616 +81-45-224-6716 Korea 4F Manzo 2 Bldg, 198-47, Gungnae-Dong, Bundang-Ku Seongnam-City, Kyungki-do, 463-470, Korea 82 (2) 538-2380 82 (2) 538-2381 Singapore/India 7500A Beach Rd., #07-324 The Plaza Singapore 199591 +65-6291-1318 +65-6291-1332 Taiwan 4F, No. 43 Lane 188, Rueiguang Rd., Neihu District Taipei, Taiwan, R.O.C. +866 (2) 8751-0600 +866 (2) 8751-0746 France/ Southern Europe Les Laurentides Immeuble Ontario, 3 avenue du Quebec 91140 Villebon sur Yvette, France +33 (0) 1.6092.4190 +33 (0) 1.6092.4189 UK/EMEA 1st Floor, 3 Lockside Place, Mill Lane, Newbury, Berks United Kingdom RG14 5QS +44 (1635) 524455` +44 (1635) 524466 Micrel, Inc. TEL: +1 408.944.0800 FAX: + 1 408.474.1000 http://www.micrel.com M9999-050310