SY56020XR Product Brief Low Voltage 1.2V/1.8V/2.5V CML 1:4 Fanout Buffer 6.4Gbps with Equalization Description the 9, 18 or 27-inch FR4 transmission line. The outputs are The SY56020XR is a fully differential, low voltage CML. 1.2V/1.8V/2.5V CML 1:4 Fanout Buffer with input equalization. The SY56020XR can process clock signals The SY56020XR operates from a 2.5V ±5% core supply as fast as 4.5GHz or data patterns up to 6.4Gbps. and a 1.2V, 1.8V or 2.5V ±5% output supply and is guaranteed over the full industrial temperature range The differential input includes Micrel’s unique 3-pin input termination architecture that interfaces to DC-coupled (–40°C to +85°C). The SY56020XR is part of Micrel’s high2.5V/3.3V LVPECL, 1.2V/1.8V/2.5V CML or LVDS speed, Precision Edge® product line. differential signals. For AC-coupled input applications, an Data sheets and support documentation can be found on internal voltage reference is provided for input bias. Input Micrel’s web site at: www.micrel.com. voltages as small as 200mV (400mVpp) are applied before ____________________________________________________________________________________________________________ Block Diagram Precision Edge is a trademark of Micrel, Inc Micrel, Inc. TEL: +1 408.944.0800 FAX: + 1 408.474.1000 http://www.micrel.com Features Benefits 1.2V/1.8V/2.5V CML Differential Line Driver Provides maximum system flexibility Three levels of Equalization – user selectable Optimizes Equalization for different trace lengths Accepts 3.3V PECL input signal Preserve signal integrity, minimizes Bit Error Rate (BER) ® Available in 16-pin MLF package Saves board space, reduces cost Applications Markets • • • • • • • • • • • Data Distribution: SONET clock and data distribution Fibre Channel clock and data distribution Gigabit Ethernet clock and data distribution Storage ATE Test and measurement Enterprise networking equipment High-end servers Metro area network equipment High-end servers Enterprise networking equipment 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 M9999-020110