Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE E. Martínez(1), K. Grange(1), R. Jansen(2), J. Ricart(1), E. Pun(1), J. López(1), E. Prefasi(3), M. García(3), M. Bustamante(4), L. de la Fuente(4), D. Peña(4), F. Gutiérrez(1) (1) ARQUIMEA Ingeniería S.L. (2) ESA/ESTEC (3) Universidad Carlos III de Madrid (4) EADS CASA ESPACIO www.arquimea.com AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE OUTLINE • • • • • • • • About ARQUIMEA REDSAT ASIC & Development Phases Why an ASIC Project Restrictions Technology selection: ON SEMICONDUCTORS I3T80V Risk Analysis and Mitigation ASIC Description Radiation Hard Design – Analog Modules – Digital test vehicles • Conclusions AMICSA 2010 ESTEC ARQUIMEA The company 100% private Funded in 2007 as a spin off of UC3M Based in Leganes (Madrid) UC3M Scientific park Employees: 22 (18 engineers/4 administratives). Sustainable growth AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE ARQUIMEA OFFERS Disruptive technologies/new electronic mechanic and electromechanic components Engineering provider/ technology partner. Enthusiastic human team/Research Training Center philosophy. Technologies: ASICs/FPGA design Sensors Actuators Microsystems Sectors: Industrial Automotive Defence Space AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE ASIC DESIGN SERVICES Mixed signal ASICS design for space applications. Radiation hardening. ASIC’s design. – Rad-hard libraries and IPs pre-selection or development. – Application of rad hard design rules to rad tolerant technologies. − − − − − − Foundry selection. − Based on application analysis (voltage, power comsumtion, frequency, …). − On Semi, AMS, IHP, MHS, Xfab, IMS Fraunhofer, …) ASIC’s specification consolidation. Functional Schematics Place & route, Timing analysis, extraction, Verification Design Rules Checking (DRC). ASIC Manufacturing (at the selected foundry) Device qualification Package design. − Custom package design, − Thermal analysis. − Chip / package interface simulation. ESA − − Testability analysis Test development. PA requIrements AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE DIRECT RADIATING ARRAY ANTENNA REDSAT ASIC ICU PSU Communications ASIC Control, power and monitoring RF CHAIN Power AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE DIRECT RADIATING ARRAY ANTENNA REDSAT ASIC ICU PSU Communications ASIC Control, power and monitoring RF CHAIN Power AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE WHY AN ASIC Hundreds of LNA points per antenna are needed. Need to reduce total electronics area ICU PSU Communications Higher reliabiliy Power Mass saving ASIC Control, power and monitoring RF CHAIN Recurrent cost saving AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE PROJECT RESTRICTIONS Rad hard 120 Krad 15 years lifetime. ICU PSU LIMITED DEVELOPMENT TIME (1 year) Communications Power LIMITED MAXIMUM AREA ASSEMBLY ON HYBRID MODULE ASIC Control, power and monitoring RF CHAIN LIMITED PINOUT POSSIBILITIES AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE PROJECT RESTRICTIONS Rad hard 120 Krad 15 years lifetime. LIMITED DEVELOPMENT TIME ICU PSU Communications LIMITED Power MAXIMUM AREA ASSEMBLY ON HYBRID MODULE ASIC Control, power and monitoring RF CHAIN LIMITED PINOUT POSSIBILITIES AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE DIRECT RADIATING ARRAY ANTENNA REDSAT ASIC DEVELOPMENT PHASES R&D Phase I HIGH POWER MIXED SIGNAL ASIC FEASIBILITY STUDY & DEVELOPMENT Phase II HIGH POWER MIXED SIGNAL ASIC QUALIFICATION UC3M/ARQUIMEA ESA (ARTES 5) Phase III HIGH POWER MIXED SIGNAL ASIC FLIGHT MODEL EADS CASA ESPACIO (ANTENNA) REDSAT PROJECT (HISPASAT) AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE TECHNOLOGY SELECTION: ON SEMI I3T80 High voltage transistors (up to 80V) Existence of buried layer which is an advantage regarding LU immunity and hardening. Radiation tolerant analog modules (SPADA) and space heritage (BAE). I3T80 is manufactured in Europe. AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE RISK ANALYSIS/MITIGATION High voltage transistors Lack of radiation data To perform preliminary radiation test of HV transistors (Total Dose and Heavy Ions effects) RH Digital cells in the I3T80 technology from ON SEMI. Limited availabolity of radiation tolerannt digital cells To develop a radiation-hard digital library in the I3T80 technology from ON SEMI (the new digital cells will be validated in radiation tests). AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE RADIATION DATA I3T80 TECHNOLOGY Analog elements and libraries Total dose Heavy Ions Low voltage transistors SPADA ASIC* >120Krad SPADA ASIC * LU free CERN TEST*** 120 Krad (High DR) High voltage transistors ON semi test vehicles** N-channel Functional Failure at 120Krad ON semi test vehicles** P-channel. Small drifts at 120Krad ON semi test vehicles ** N-channel BO at VDS 30 V ON semi test vehicles ** P-channel No SEGR up to VDS80V * SPADA ASIC with radiation hardened transistors (results from ESA project evaluation). Karl Grangé, A systematic procedure for the development of hardened technology. Application to the I3T80-HR, AMICSA, 2006. ** Representative samples from ON SEMI for test purposes. Test performed by HIREX Engineering during the project. *** F.Faccio, DoseTest – A test circuit to measure the radiation response of the AMIS I3T80 technology Measurement report– CERN/PH, 2006 AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE MAIN ASIC ELEMENTS HIGH VOLTAGE ANALOG SWITCHING ICU PSU COMMUNIC. Communications LOGIC ASIC LOW Control, power and monitoring VOLTAGE RF CHAIN ANALOG FUNCTIONS Power DIGITAL DRIVING AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE ASIC BLOCKS P T 1 0 0 0 AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE RADIATION HARD DESIGN Pre-layout radiation risk mitigation • Minimize the use of N-MOS transistors (more sensitive to radiation than PMOS) by selecting the appropriate architectures. • Use of P-MOS transistor for HV switch, at the expense of a higher silicon area. Lay-out radiation mitigation techniques TD • Pseudo enclosed layout for NMOS: ensures good D/S isolation from lateral transistor with acceptable accuracy with the foundry electrical model. Lay-out radiation mitigation techniques LU • Systematic guard rings => cut inter MOSFET leakage current • NMOS and PMOS are designed inside floating pockets => improved physical isolation. • NMOS and PMOS are manufactured above buried layers with deep biased plugs => improved charges evacuation towards power ties. Digital design SEU mitigation • Use of 3-vote flip-flops for digital storage (triple mode redundancy or TMR). • Use of special monitoring logic for SEU (EDAC). AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE ANALOG MODULES Power on Reset Temperature measurement (PT1000, -40ºC to 80ºC) Power MOS current measurement (up to 250mA) Level switching for Power MOSFETS for LNAs. Vg voltage polarization selection. Current Bias generation. Reference voltage generation. Bandgap. ADC (8 bits). 100KHz max. AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE DESIGN OVERVIEW (I) I3T80 Technology (On-Semi -Belgium-) Epitaxial N-pockets, allowing fully isolated devices floating on the substrate (up to 80V) Bipolar – D-MOS – CMOS (0.35um) High Voltage devices (HV), Vds up to 80V, N-MOS and P-MOS. Design restriction: HVNMOS not used, due to its performance in radiation shows some important leakage. -> Future activity: design RH HV NMOS. AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE DESIGN OVERVIEW (II) Bandgap voltage reference. Based on NPN transistors, but connected as diodes (Beta degradation under radiation) ADC 8 bits (SAR - current steering) High device matching (required for accurate PT-1000 biasing, etc.) Internal power P-MOS current monitoring Special “floating” level shifter designed to avoid the HV-NMOS Provide backup circuits to decrease risk AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE DESIGN OVERVIEW (III) Individual pocket isolation for P and N transistors AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE DESIGN OVERVIEW (IV) Preliminary layout, still to be routed Chip Area ~25 mm2 Dual bonding pad to minimise scratch risk at EWS AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE DIGITAL TEST VEHICLES Highest sensitive transistor area density for a given size Each transistor is sensitive while for a NAND or a NOR, in the stacked branch, one transistor is less sensitive Selection: INVERTER CHAIN The inverter chain is also a very good test vehicle for SET sensitivity tests, due to its ability to pass very fast signals As the digital library is designed from performances of the smallest inverter (fan-out definition…), generalization of results is easier Large cell area of the order 15x when compared to the standard cells!!!! AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE CONCLUSIONS It is not possible to provide definitive conclusions since the ASICs described herein are still at the end of the design phase and no results are available yet. The HV functions have been developed using P-channel transistors, departing from radiation data from preliminary test performed on test vehicles from ON SEMI. • These tests showed acceptable radiation performance for High Voltage P-channel transistors while the N-channel ones showed a high sensitivity to both heavy ions and gamma rays total cumulative dose. A digital test vehicle has been developed that includes new rad hard digital structures. • These designs will be verified in a first run and provide the digital functionality of the final mixed-signal ASIC. • The main aspect to be improved will be the area ratio between the radiation hardened and the standard I3T80 digital cells (15x). Further area improvements are under investigation. AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE ACKNOWLEDGEMENTS • Support on the ON SEMI technology. • Support on the I3T80 technology. IMEC ON SEMI P.Malisse A. De Langhe J. Roig G.Milczanowska , G. Thys, R. Brouns, etc CERN F. Faccio • Support on radiation experience with AMIS I3T80 HIREX F.X. Guerre J.F. Pascal • Support on radiation test activities. AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE THANK YOU VERY MUCH Enrique Martínez • [email protected] Francisco Gutiérrez • [email protected] • Tlf: +34 627495410 AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE ARQUIMEA – ASIC current projects RADIATION TOLERANT ANALOGUE MIXED SIGNAL TECHNOLOGY SURVEY AND TEST VEHICLE DESIGN FOR COSMIC VISION (ESA TRP) ARQUIMEA responsibilities: • Project prime contractor. • Analog and digital design • Lay-out • PA requirements • ASIC verification testing FRONT-END READOUT ASIC TECHNOLOGY STUDY AND DEVELOPMENT TEST VEHICLES FOR FRONT-END READOUT ASICS (ESA TRP) ARQUIMEA responsibilities: • Project prime contractor. • Analog and digital design • Lay-out • PA requirements • ASIC verification testing AMICSA 2010 ESTEC HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE Other ASIC related projects: HYDE-GASPARD collaboration areas (through the Spanish Delegation support): – Particles detection ASICs (high proximity readout electronics). OPTIMISE/APOLO (Catrene labeled project): – ARQUIMEA participates in the project OPTIMISE as a new partner proposing rad-hard ASIC structures in deep submicron technologies. AMICSA 2010 ESTEC Netlist verification Time constrains simulaitons FPGA functional verification and test DESIGN FPGA programming FPGA datapack Netlist generation Detailed design Preliminary data sheet Architecture verification and optimization Verification Plan PRE-DESIGN Functionality simulations RTL code interfaces, logic systesis, blocks integration Simulations and test bench definition Architectural design INITIAL ANALISYS Hierarchy tree Functionality partition System requirements review Development plan Feasibility and risk assessment HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE FPGAs design services FPGA IMPLEME NTATION HIGH POWER DISTRIBUTION, CONTROL AND MONITORING ASIC (SMART POWER) FOR SPACE FPGAs design group. Projects and experience RAD-HARD FPGA design and implementation: MEIGA/MetNet DUST SENSOR, (INTA, Spain). Digital ASIC implementation in FPGA for design verification: REDSAT (EADS CASA ESPACIO, Spain). FPGAs for Hardware Accelerator for Cryptography (Spanish Defence Department, Spain). FPGAs for Touch-less Optical Sensors Technologies for Biomedical applications. (TBS, Switzerland). FPGA Applications for CPLD testing Coolrunner-II (INTA, Spain). VHDL design for the 8279 (SEDECAL. Spain). FPGA for interface communications for the 8031microcontroller. (ThyssenKupp Elevadores, S.A., Spain)