HMC940LC4B v02.0614 13 Gbps, 1:4 FANOUT BUFFER w/ PROGRAMMABLE OUTPUT VOLTAGE Typical Applications Features t he HMc 940lc 4B is ideal for: inputs t erminated internally in 50 o hms RF ATE Applications d ifferential inputs are d c c oupled Broadband Test & Measurement propagation d elay: 101 ps Serial Data Transmission up to 13 Gbps Fast Rise and Fall t imes: 26 / 25 ps programmable d ifferential Clock Buffering up to 13 GHz o utput Voltage Swing: 600 - 1400 mV power d issipation: 440 mW 2 24 l ead c eramic 4x4 mm SMt package: 16 mm Functional Diagram General Description t he HMc 940lc 4B is a 1:4 Fanout Buffer designed to support data transmission rates up to 13 gbps, and clock frequencies as high as 13 gHz. all differential inputs and outputs are dc coupled and terminated on chip with 50 o hm resistors to ground. t he outputs may be used in either single-ended or differential modes, and should be ac or dc coupled into 50 o hm resistors connected to ground. t he HMc 940lc 4B also features an output level control pin, VR which allows for loss compensation or for signal level optimization. t he HMc 940lc 4B operates from a single -3.3V dc supply and is available in a ceramic RoHS compliant 4x4 mm SMt package. Electrical Specifications, T = +25 C Vee = -3.3V, VR = 0V A parameter c onditions Min. t yp. Max Units power Supply Voltage (Vee) -3.6 -3.3 -3.0 V power Supply c urrent 133 ma Maximum d ata Rate 13 g bps Maximum c lock Rate 13 g Hz input High Voltage -0.5 0.5 V input l ow Voltage -1.0 0.0 V input Return l oss Frequency <15 g Hz 10 dB Single-ended, peak-to-peak 585 mVp-p o utput amplitude d ifferential, peak-to-peak 1170 mVp-p o utput High Voltage -15 mV o utput l ow Voltage -600 mV o utput Rise / Fall t ime Single-ended, 20% - 80% 26 / 25 ps Information furnished by Analog Devices is believed to be accurate and reliable. However, no For price, delivery, and to place orders: Analog Devices, Inc., For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 rights of third parties that may result from its use. Specifications subject to change without notice. No Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Phone: 781-329-4700 Order online at www.analog.com license is granted by implication or otherwise under any patent or patent rights of Analog Devices. 1 Trademarks and registered trademarks are the property of their respective owners. Application Support: Phone: 1-800-ANALOG-D Application Support: Phone: 978-250-3343 or apps hittite.com Hig H Speed d ig ital l og ic - SM tHMC940LC4B v02.0614 13 Gbps, 1:4 FANOUT BUFFER w/ PROGRAMMABLE OUTPUT VOLTAGE Electrical Specifications (continued) parameter c onditions Min. t yp. Max Units o utput Return l oss Frequency <13 g Hz 10 dB Small Signal g ain 20 dB Random Jitter J rms 0.2 ps rms R 15 1 d eterministic Jitter, J - , 2 -1 pRBS input 4 6 ps d propagation d elay, td 101 ps d 1 to d 2 d ata Skew, t 3 ps SKeW 15 1 d eterministic jitter measured at 13 g bps with a 300 mVp-p, 2 -1 pRBS input sequence. 1 2 1 2 DC Current vs. Supply Voltage Output Differential vs. Supply Voltage 170 1500 1400 160 1300 150 1200 140 1100 1000 130 900 120 800 110 700 100 600 500 90 -3.7 -3.6 -3.5 -3.4 -3.3 -3.2 -3.1 -3 -2.9 -3.7 -3.6 -3.5 -3.4 -3.3 -3.2 -3.1 -3 -2.9 SUPPLY VOLTAGE (V) SUPPLY VOLTAGE (V) +25C +25C +85C +85C -40C -40C 2 3 2 3 Output Differential vs. VR DC Current vs. VR 1500 170 1400 160 1300 150 1200 140 1100 130 1000 120 900 110 800 100 700 90 600 80 500 70 -1.2 -1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 -1.2 -1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 VR (V) VR (V) +25C +25C +85C +85C -40C -40C 1 VR = 0.0V 2 Frequency = 13 g Hz 3 Vee = -3.3V Information furnished by Analog Devices is believed to be accurate and reliable. However, no For price, delivery, and to place orders: Analog Devices, Inc., For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824 responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 rights of third parties that may result from its use. Specifications subject to change without notice. No Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Phone: 781-329-4700 Order online at www.analog.com license is granted by implication or otherwise under any patent or patent rights of Analog Devices. 2 Trademarks and registered trademarks are the property of their respective owners. Application Support: Phone: 1-800-ANALOG-D Application Support: Phone: 978-250-3343 or apps hittite.com DIFFERENTIAL VOLTAGE (mV) DC CURRENT (mA) DC CURRENT (mA) DIFFERENTIAL VOLTAGE (mV) Hig H Speed d ig ital l og ic - SM t