Schottky Diode Termination Network QDN001 Series • Suitable for high speed memory bus applications • RoHS compliant and Sn/Pb terminations available • Reduces overshoot and undershoot for all data line types • Effective termination for both controlled/uncontrolled line terminations • 36 Schottky diodes integrated in a QSOP package for fast turn-on/reverse recovery characteristics Electrical Data Parameter Min Value Max Value -0.3V 7.0V N/A 0.5V Operating Voltage (VDD) Diode Forward Voltage Forward Current = 10mA 0.8V Forward Current = 50mA Channel Input Capacitance N/A (VIN = 2.5V, VDD = 5V, T = 25°C) ESD Protection 5pF N/A MIL-STD-883 Method 3015 Channel Leakage Current ±4KV N/A 0.1µA Channel Clamp Current N/A ±50mA Package Power Rating N/A 1.0W Operating Temperature Range 0°C +70°C -65°C +150°C (T = 25°C) (0 VIN VDD) Storage Temperature Range Schematic Data VDD VDD Gnd 24 23 22 21 20 19 18 17 16 15 14 13 1 Gnd 2 3 4 5 6 Gnd 7 8 9 10 11 12 VDD General Note IRC reserves the right to make changes in product specification without notice or liability. All information is subject to IRC’s own data and is considered accurate at time of going to print. © IRC Advanced Film Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com A subsidiary of TT electronics plc QDN001 Series Issue January 2009 Sheet 1 of 2 Schottky Diode Termination Network Physical Data Note: Lead Coplanarity 0.004" Max. Note: All dimesions exclude mold flash and end flash which shall not exceed 0.006" per side. Drawing proportions not to scale Ordering Data Prefix DNR - QDN001LF Model QDN001LF = 24-pin, high speed, 18-line termination network with 100% matte tin, Pb-free terminations QDN001 = 24-pin, high speed, 18-line termination network with Sn/Pb terminations Packaging Specify tubes or tape & reel. For additional information or to discuss your specific requirements, please contact our Applications Team using the contact details below. © IRC Advanced Film Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com QDN001 Series Issue January 2009 Sheet 2 of 2