HMC676LP3E_1109

HMC676LP3E v01.0811 10 GHz LATCHED COMPARATOR WITH RSECL OUTPUT STAGE Features Equivalent Input Bandwidth: 10 GHz propagation Delay: 100 ps overdrive & slew rate Dispersion: 10 ps minimum pulse Width: 60 ps resistor programmable Hysteresis Differential Latch control power Dissipation: 120 mW rscmL and rspEcL Versions available 16 Lead 3 x 3 mm smt package: 9 mm 2 1 comparators - smt Typical Applications the Hmc676Lp3E is ideal for: • ATE Applications • High Speed Instrumentation • Digital Receiver Systems • Pulse Spectroscopy • High Speed Trigger Circuits • Clock & Data Restoration Functional Diagram General Description the Hmc676Lp3E is a siGe monolithic, ultra fast comparator which features reduced swing (rs) EcL output drivers and latch inputs. the comparator supports 10 Gbps operation while providing 100 ps propagation delay and 60 ps minimum pulse width with 0.2 ps rms random jitter (rJ). overdrive and slew rate dispersion are typically 10 ps, making the device ideal for a wide range of applications from atE to broadband communications. the reduced swing EcL output stage is designed to directly drive 400 mV into 50 ohms terminated to -2V. the Hmc676Lp3E features high speed latch and programmable hysteresis and may be configured to operate in either latch mode, or as a tracking comparator. Electrical Specifications, TA = +25 °C, Vcci= +3.3 V, Vcco = 0 V, Vee = -3 V, VTERM = -2 V parameter Input Voltage range Input Differential Voltage Input offset Voltage Input offset Voltage, temperature coefficient Input Bias current Input Bias current temperature coefficient Input offset current Input Impedance common mode Input Impedance Differential Input Impedance active Gain common mode rejection ratio Hysteresis rhys = ∞ conditions min. -2 -1.75 ±5 15 15 50 4 50 350 15 45 80 ±1 typ. max 2 1.75 Units V V mV µV / °c ua na / °c µa Ω KΩ KΩ dB dB mV 1-1 F or price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com Application Support: Phone: 978-250-3343 or apps@hittite.com HMC676LP3E v01.0811 10 GHz LATCHED COMPARATOR WITH RSECL OUTPUT STAGE Latch Enable Characteristics parameter Latch Enable Input Impedance Latch to output Delay, tpLoL , tpLoH Latch minimum pulse Width, tpL Latch Enable Input range Latch setup time, ts Latch Hold time, tH conditions Each pin VoD = 200 mV VoD = 200 mV VoD = 200 mV VoD = 200 mV 1.6 45 -42 min. typ. 8 85 20 2.4 max Units KΩ ps ps V ps ps 1 comparators - smt 1-2 DC Output Characteristics, with 50 Ω to Vcco - 2 V parameter output Voltage High Level, Voh output Voltage Low Level, Vol output Voltage Differential swing conditions min. -0.89 -1.21 320 typ. -0.89 -1.25 350 max -0.95 -1.35 400 Units V V mV AC Performance parameter propagation Delay - tpD, tpDL , tpDH propagation Delay, temperature coefficient propagation Delay skew (rising to Falling transition) VoD Dispersion tpD vs. common mode Dispersion, -1.75 V