Overview Circuit Design Dept. & Projects
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1 Overview Circuit Design Dept. & Projects Christoph Scheytt IHP Frankfurt (Oder) Phone:
2 Outline Overview Circuit Design (CD) Dept. SiGe BiCMOS IC Examples Projects Conclusion
3 IHP Circuit Design Dept. Advanced silicon technologies feature: f T, f max up to 200 to >300 GHz, NFmin ~ 0.5 db@1ghz, NFmin ~10 db@100ghz Operating frequencies up to >100 GHz Digital & RF integration Simplified packaging low die cost Semiconductor Technologies & Wireless Application Spectrum (ITRS 2006) low-cost, reliable, high-frequency & broadband systems Research Focus of CD Dept. : High-frequency & broadband mixed-signal IC design in SiGe BiCMOS (CMOS)
4 Wireless Short Range Roadmap Towards 100 Gbps in wireless communications USB 1, 2, a (UWB) c (60 GHz)?? Flash (NVM) scaling exponentially NVM is driver for mobile wireless short links Wireless short range data rates have to increase exponentially 1 (!) Technical solution for 100 Gbps needed by Flash read/write time bottleneck has to be overcome G. Fettweis, IEEE VTC 2007
5 Fiber-optic communication system evolution Towards 100 Gbps in fiber-optic communications Internet traffic drives fiber-optic data rates / data rates per λ Ethernet penetrating long-haul 100 GbE by 2012 Retain legacy channel spacing while increasing data rates per λ => use spectrally efficient modulation schemes Novel systems with many similiarities to wireless systems
6 Towards 100 Gbps Fiber-Optic & Wireless Comm. OOK, QPSK, 16QAM, OFDM, other? 20 to 50 GHz Analog BB 50 GSps Data Converters BB Signal Processing: Equalization (Multi-Path / Dispersion), Error Correction Power-reduction through analog or mixed-signal processing? novel modulation schemes?
7 Towards 100 Gbps Fiber-Optic & Wireless Comm. ViSiON (40G, BMBF) TeraCom (250 GHz, Leibniz) Easy-A (60 GHz, BMBF) Benchmarking (>100 GHz, Intern) HiTRANS (40G, Ind.) 100 Gbps Datenentscheider (DFG) 100GET project (EUREKA / Celtic) ECL-Projekt (intern) HaLoS UKoLoS (DFG)
8 IHP Circuit Design Dept µm RFCMOS w. added features: HBT, RF MEMS, on-chip SAW, novel devices?? high-q passive filters high-q tanks low standby current integration of RF & digital THz Devices On-chip SAW MEMS Si Photonics IHP: 0.13 µm BiCMOS / RFCMOS Ultra-low-power RF frontends using 130 nm RFCMOS and More than Moore Source: ITRS Roadmap 2005 New Research Focus of CD : Ultra-low-power RF frontends for wireless sensor networks
9 CD Groups Dept.-Head (Scheytt) Dept.-Head (Scheytt) mm-wave mm-wave Wireless Wireless (Scheytt) (Scheytt) Ultra-Low- Ultra-Low- Power Power Wireless Wireless (Fischer) (Fischer) Broadband Broadband Mixed- Mixed- Signal Signal (Gustat) (Gustat) RF RF Protolab Protolab (N.N.) (N.N.) mmwave-rf mmwave-rf Frontends Frontends & Synthesizer Synthesizer ~30 ~30 to to GHz GHz ultra-fast ultra-fast ADCs ADCs & DACs DACs and and logic, logic, Gbps Gbps fiber-optic fiber-optic communication communication ICs ICs Ultra-Low-Power Ultra-Low-PowerRF RF Frontends Frontends ( 10 ( 10 years yearslifetime lifetimefrom frombattery )
10 CD Groups Cooperation inside IHP Projects Tech & Mat.: SiGe BiCMOS, 500 GHz HBT, THz Transistor concepts Systeme: High-Perf. WLANs, (1-100 Gbps) mm-wave mm-wave Wireless Wireless (Scheytt) (Scheytt) 60 GHz 6 Gbps WLAN (Easy-A, BMBF) 60 GHz 1 Gbps WLAN in Home Network (Omega. EU FP7) THz communication (250 GHz / 100 Gb/s), (TeraCom, Leibniz Excellence) 10 & 19 GHz fractional-n frequency-synthesizer PLLs (SISSI, 3020 ESA, DLR) Benchmarking Circuits (internal proj.) Multi-standard basestation synthesizer (MxMobile, BMBF) Unfortunately no radar project anymore Tech & Mat.: SiGe BiCMOS, 500 GHz HBT, OE- Device Integration Systeme: GS/s ADC, DAC Fast Logic, Mixed-Signal Processing Ultra-Low- Ultra-Low- Power Power Wireless Wireless (Fischer) (Fischer) Broadband Broadband Mixed- Mixed- Signal Signal (Gustat) (Gustat) 100 Gbps carrier-grade Ethernet (100GET, EUREKA / BMBF) 30 GS/s 8 bit DAC (internal) 12 GSps 4 bit ADC, (UKoLos, DFG) 1 GSps 12 bit DAC (BBDAC, ESA) ECL/CML library and Design Automation (internal, plus partners) 12 GS/s 8 bit ADC (1.5 GHz ERBW) (internal) 9 GSps Bandpass Delta-Sigma ADC (mobilegan, BMBF) 40 Gbps TIAs and Modulator Drivers (HiTrans, Industry & ViSiON, BMBF) 12 Gbps Modulator Driver and Si Photonics Integration (BOOM, EU) Tech & Mat.: 130 nm CMOS, MEMS, Integrated SAW Systeme: Sensor Networks 3 to 10 GHz Ultra-Wide-Band Frontend (Pulsers, EU) Ultra-Low Power UWB Frontend (TANDEM, InnoProfile) Glukosensor (BMBF) concluded 5 GHz WLAN Transceiver a/p (Homeplane, BMBF) GPS LNA, NF 1.4 db, gain 17 db (industry, terminated) Analog MIMO, (MiMAX, EU, started Jan. 2008) SAW-Funkmodule (BMBF) started Oct. 2008
11 IHP Circuit Design Dept. RFIC and microwave IC design (currently 32 scientists) Technologies: SiGe Bipolar and BiCMOS (CMOS), LDMOS Applications: Wireless communication, radar, fiber-optic, data converters, ultra-fast logic Frequency range up to > 100 GHz Competence: Frontends Synthesizers Broadband design / ultra-fast logic ADC, DAC, mixed-signal Complex mixed-signal IC designs possible (collaboration w. system department) Close link to Semiconductor Technology
12 IHP Circuit Design Dept. Design environment Cadence Virtuoso Agilent ADS Ansoft HFSS (AWR microwave office, Catena) Comprehensive testing capabilities for wireless applications S-Parameters (up to 110 GHz, soon 300 GHz) Phase noise (up to 60 GHz) Noise figure (up to 26 GHz) Real-time oscilloscopes Communication signal generators, analyzers
13 Assembly & Packaging Plans RF ProtoLab Fast-prototyping in-house Laser structuring (FR4, PTFE, Ceramics), 2-layer (LPKF S900), via processing etc. flip-chip bumping, wire-bonding packages (QFN, etc.), ceramic (Stratedge) Bare die assembly: wire-bonding and flip-chip Package assembly: using Rework-Station (Fine-placer) EM-simulation & PCB design Antenna-on-board integration schemes For more advanced packaging & assembly: cooperation w. external partners Co-design of IC and package is essential => find new solutions w. best of both worlds
14 SiGe BiCMOS Demonstrated IC Examples mm-wave/rf Components Broadband Mixed-Signal Frequency Synthesizers mmwave/rf Frontends Bandwidth / Frequency 100 GHz 10 GHz 1 GHz 200 GHz VCOs, Amp. s GHz wireless components GHz Low-noise VCOs UWB LNA 0.9 db NF LNA 40 Gbps ICs 30 GSps DAC 30 Gbps ECL 16 GSps ADC 10 Gbps ECL 56 GHz Synth. 48 GHz Synth. 19 GHz Synth. 10 GHz Synth GHz Synthesizer 120 GHz Radar 77 GHz Radar 60 GHz WLAN 24 GHz Radar IR-UWB 5 GHz WLAN Integration-Level High-Performance SiGe:C BiCMOS Low-Cost SiGe:C BiCMOS
15 Projects mm-wave Wireless: 60 GHz HD Blue-ray DVD WirelessHD WirelessHD WirelessHD Satellite receiver WIGWAM (BMBF, ended Q2 / 2007) 60 GHz 1 Gbps SiGe Wireless Frontend Short range communication, Wireless PAN Complete RF chip set plus FPGA baseband Wireless USB Wireless USB WSATA WirelessHD WirelessHD High Capacity External Hard Disk 60 GHz RX and TX PCBs with integrated antennas 60 GHz RX and TX SiGe Chip Set Easy-A (BMBF, started Jan. 2008) 60 GHz 2 6 Gbps SiGe Wireless Frontend Short range communication, WLAN/WPAN, IEEE c Omega (EU FP7, started Jan. 2008) 60 GHz WPAN demonstrator Gbps home networking 5 GHz SiGe broadband Modem Chip Set
16 Projects mm-wave Wireless: 100 GHz and beyond Benchmarking (internal) Communication building blocks up to 200 GHz Feasibility of communication building blocks in SiGe technologies Operating frequencies up to > ½ f T, f max 115 GHz to 200 GHz VCO 94 to 180 GHz LNAs Slow-wave transmission line 122 GHz RX Frontend TeraCom (Leibniz excellence project, started Jan. 2008) Wireless frontend for THz communication 100 Gbps@250 GHz Short range communication, WPAN, wireless data sync
17 Projects mm-wave Radar KOKON (BMBF, ended Q2 / 2007) GHz VCO, PA, Radar RX Frontend in SiGe Automotive Radar, Adaptive Cruise Control 77 GHz Mixer 79 GHz Radar Receiver Frontend GHz VCO w. PA, Layout Plot 24 GHz Radar (internal & industry, ended Q2 / 2007 transferred to spin-off) 24 GHz radar components, radar frontend Autmotive radar, ultra-low cost radar for security applications
18 Projects Integrated Frequency Synthesizers SiMS, 3020 (ESA), SiSSi (DLR) 10 GHz, 19 GHz DSM fractional-n synthesizer PLLs Fully-integrated, radiation-hard Broadband satellite communication Chip photo 19 GHz Synthesizer MxMobile (BMBF) Fully-integrated synthesizer in SiGe BiCMOS for GHz Multi-standard / multi-band basestations, software-defined radio (SDR) Easy-A, WIGWAM (BMBF) Fully-integrated 56 GHz Synthesizer Fully-integrated 48 GHz Synthesizer 60 GHz WPAN Layout Plot 19 GHz Synthesizer 56 GHz Synthesizer 48 GHz Synthesizer
19 Projects Broadband mixed-signal IC design: fiber-optics and fast logic 100GET (EU/BMBF, started Oct. 2007) High-speed electronics for 100 Gbps fiber-optic coherent receiver App.: 100 Gbps carrier-grade Ethernet 100 Gbps Datenentscheider (w. Uni Paderborn, DFG, started Oct. 2007) 100 Gbps data regenerator with Decision Feedback Equalizer App.: 100 Gbps fiber-optic communication, dispersion compensation ECL/CML BIB (internal funding & cooperation) ECL/CML standard cell libs, VHDL design & automated logic synthesis, Synopsys support, ECL / CML / CMOS co-simulation App.: Ultra-fast logic, broadband signal processing HiTrans (industry, started May 2008) 40 Gbps Modulator Driver and TIA in SiGe BiCMOS App.: 40 Gbps LAN applications BOOM (EU, started May 2008) III-V- and SiGe ICs on optical SOI motherboard App.: Terabit Internet router 40 Gbps M-Sequence Generator
20 Projects Broadband mixed-signal IC design: Data Converters HaLoS, UKoLoS (DFG) ADC 4 bit, BW 5 to 15 GHz, 12 to 28 GSps UWB radar, fiber-optic communications Ultra-fast DAC 30 GS/s 4 bit and 8 bit DAC Software-defined radio, measurement equipment, fiber-optic communications 30 GSps 4 bit DAC 16 GSps 4 bit ADC HMOS, mobile-gan (BMBF) GHz, 9 GSps Delta-sigma modulator for class-s PA Modulator and driver for switched mode PA High-efficient PAs for mobile basestations 2.2 GHz, 9 GSps BP DSM ADC
21 Projects Low-Power Wireless Frontends Pulsers II (EU FP6) 3 to 10 GHz Impulse Ultra-Wide-Band Frontend with localization Sensor networks, localization Complete frontend realized Pulsers II UWB Demonstrator Baseband Processor Board Antenna Homeplane (BMBF) 5 GHz WLAN Transceiver a/p WLAN, car-2-car communication GPS LNA (industry) Low-cost, low-noise GPS LNA GPS in cell phones MiMAX (EU FP7, started Jan. 2008) MIMO Frontend with analog combining High-performance low-power WLAN RX IC TX IC
22 Conclusions Overview Circuit Design (CD) Dept. & Projects SiGe BiCMOS IC Examples focused on high-frequency / broadband in silicon New focus: ultra-low power RF frontends demonstrate IHP s vertical competence from systems down to materials Thank you!
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