 | 书 名: 模拟电路版图的艺术(英文影印版) 作 者: Alan Hastings 出 版 社: 清华大学出版社 ISBN : 730208226 原 价: ¥72 有一家网站低于85折正在热销 | 模拟电路版图的艺术(英文影印版)-图书目录: Preface xvii Acknowledgments xix 1 Device Physics 1.1 Semiconductors 1 1.1.1 Generation and Recombination 1.1.2 Extrinsic Semiconductors 6 1.1.3 Diffusion and Drift 9 1.2 PNJunctions 10 1.2.1 Depletion Regions 10 1.2.2 PN Diodes 13 1.2.3 Schottky Diodes 15 1.2.4 Zener Diodes 17 1.2.5 Ohmic Contacts 19 1.3 Bipolar Junction Transistors 20 1.3.1 Beta 22 1.3.2 I-V Characteristics 23 1.4 MOS Transistors 24 1.4.1 Threshold Voltage 27 1.4.2 I-V Characteristics 29 1.5 JFETTransistors 31 1.6 Summary 33 1.7 Exercises 34 2 Semiconductor Fabrication 2.1 Silicon Manufacture 36 2.1.1 Crystal Growth 37 2.1.2 Wafer Manufacturing 38 2.1.3 The Crystal Structure of Silicon 38 2.2 Photolithography 40 2.2.1 Photoresists 40 2.2.2 Photomasks and Reticles 41 2.2.3 Patterning 42 2.3 Oxide Growth and Removal 42 2.3.1 Oxide Growth and Deposition 43 2.3.2 Oxide Removal 44 2.3.3 Other Effects of Oxide Growth and Removal 46 2.3.4 Local Oxidation of Silicon LOCOS 48 2.4 Diffusion and Ion Implantation 49 2.4.1 Diffusion 50 2.4.2 Other Effects of Diffusion 52 2.4.3 Ion Implantation 53 2.5 Silicon Deposition 55 2.5.1 Epitaxy 56 2.5.2 Polysilicon Deposition 58 2.6 Metallization 58 2.6.1 Deposition and Removal of Aluminum 59 2.6.2 Refractory Barrier Metal 60 2.6.3 Silicidation 62 2.6.4 Interlevel Oxide, Interlevel Nitride, and Protective Overcoat 63 2.7 Assembly 64 2.7.1 Mount and Bond 66 2.7.2 Packaging 69 2.8 Summary 69 2.9 Exercises 69 3 Representative Processes 3.1 Standard Bipolar 72 3.1.1 Essential Features 72 3.1.2 Fabrication Sequence 73 Starting Material 73 N-Buried Layer 73 Epitaxial Growth 74 Isolation Diffusion 74 Deep-N 74 Base Implant 75 Emitter Diffusion 75 Contact 76 Metallization 76 Protective Overcoat 77 3.1.3 Available Devices 77 NPN Transistors 77 PNP Transistors 79 Resistors 81 Capacitors 83 3.1.4 Process Extensions 84 Up-down Isolation 84 Double-level Metal 84 Schottky Diodes 85 High-Sheet Resistors 86 Super-beta Transistors 86 3.2 Polysilicon-Gate CMOS 87 3.2.1 Essential Features 88 3.2.2 Fabrication Sequence 89 Starting Material 89 Epitaxial Growth 89 N-well Diffusion 89 Inverse Moat 90 Channel Stop Implants 90 LOCOS Processing and Dummy Gate Oxidation 91 Threshold Adjust 92 Polysilicon Deposition and Patterning 93 Source/Drain Implants 93 Contacts 94 Metallization 94 Protective Overcoat 94 3.2.3 Available Devices 95 NMOS Transistors 95 PMOS Transistors 97 Substrate PNP Transistors 98 Resistors 98 Capacitors 100 3.2.4 Process Extensions 100 Double-level Metal 100 Silicidation 101 Lightly Doped Drain LDD Transistors 101 Extended-Drain, High-Voltage Transistors 103 3.3 Analog BiCMOS 104 3.3.1 Essential Features 104 3.3.2 Fabrication Sequence 106 Starting Material 106 N-buried Layer 106 Epitaxial Growth 106 N-well Diffusion and Deep-N 107 Base Implant 107 Inverse Moat 108 Channel Stop Implants 108 LOCOS Processing and Dummy Gate Oxidation 108 Threshold Adjust 109 Polysilicon Deposition and Pattern 109 Source/Drain Implants 109 Metallization and Protective Overcoat 110 Process Comparison 110 3.3.3 Available Devices 111 NPN Transistors 112 PNP Transistors 112 Resistors 115 3.4 Summary 115 3.5 Exercises 116 4 Failure Mechanisms 4.1 Electrical Overstress 118 4.1.1 Electrostatic Discharge ESD 118 Effects 120 Preventative Measures 120 4.1.2 Electromigration 121 Effects 121 Preventative Measures 122 4.1.3 The Antenna Effect 122 4.2 Contamination 124 4.2.1 Dry Corrosion 124 Effects 124 Preventative Measures 125 4.2.2 Mobile Ion Contamination 125 Effects 125 Preventative Measures 126 4.3 Surface Effects 128 4.3.1 Hot Carrier Injection 128 Effects 128 Preventative Measures 130 4.3.2 Parasitic Channels and Charge Spreading 131 Effects 131 Preventative Measures Standard Bipolar 133 Preventative Measures CMOS and BiCMOS 137 4.4 Parasitics 139 4.4.1 Substrate Debiasing 140 Effects 140 Preventative Measures 142 4.4.2 Minority-Carrier Injection 143 Effects 143 Preventative Measures Substrate Injection 146 Preventative Measures Cross-injection 151 4.5 Summary 153 4.6 Exercises 153 5 Resistors 5.1 Resistivity and Sheet Resistance 156 5.2 Resistor Layout 158 5.3 Resistor Variability 162 5.3.1 Process Variation 162 5.3.2 Temperature Variation 163 5.3.3 Nonlinearity 163 5.3.4 Contact Resistance 166 5.4 Resistor Parasitics 167 5.5 Comparison of Available Resistors 170 5.5.1 Base Resistors 170 5.5.2 Emitter Resistors 171 5.5.3 Base Pinch Resistors 172 5.5.4 High-Sheet Resistors 173 5.5.5 Epi Pinch Resistors 175 5.5.6 Metal Resistors 176 5.5.7 Poly Resistors 177 5.5.8 NSD andPSD Resistors 180 5.5.9 N-well Resistors 180 5.5.10 Thin-film Resistors 181 5.6 Adjusting Resistor Values 182 5.6.1 Tweaking Resistors 182 Sliding Contacts 183 Sliding Heads 184 Trombone Slides 184 Metal Options 184 5.6.2 Trimming Resistors 185 Fuses 185 Zener Zaps 189 Laser Trims 190 5.7 Summary 191 5.8 Exercises 192 6 Capacitors 6.1 Capacitance 194 6.2 Capacitor Variability 200 6.2.1 Process Variation 200 6.2.2 Voltage Modulation and Temperature Variation 201 6.3 Capacitor Parasitics 203 6.4 Comparison of Available Capacitors 205 6.4.1 Base-emitter Junction Capacitors 205 6.4.2 MOS Capacitors 207 6.4.3 Poly-poly Capacitors 209 6.4.4 Miscellaneous Styles of Capacitors 211 6.5 Summary 212 6.6 Exercises 212 7 Matching of Resistors and Capacitors 7.1 Measuring Mismatch 214 7.2 Causes of Mismatch 217 7.2.1 Random Statistical Fluctuations 217 7.2.2 Process Biases 219 7.2.3 Pattern Shift 220 7.2.4 Variations in Polysilicon Etch Rate 222 7.2.5 Diffusion Interactions 224 7.2.6 Stress Gradients and Package Shifts 226 Piezoresistivity 227 Gradients and Centroids 229 Common-centroid Layout 231 Location and Orientation 235 7.2.7 Temperature Gradients andThermoelectrics 236 Thermal Gradients 238 Thermoelectric Effects 240 7.2.8 Electrostatic Interactions 242 Voltage Modulation 242 Charge Spreading 245 Dielectric Polarization 246 Dielectric Relaxation 248 7.3 Rules for Device Matching 249 7.3.1 Rules for Resistor Matching 249 7.3.2 Rules for Capacitor Matching 253 7.4 Summary 257 7.5 Exercises 257 8 Bipolar Transistors 8.1 Topics in Bipolar Transistor Operation 260 8.1.1 Beta Rolloff 262 8.1.2 Avalanche Breakdown 262 8.1.3 Thermal Runaway and Secondary Breakdown 264 8.1.4 Saturation in NPNTransistors 266 8.1.5 Saturation in Lateral PNPTransistors 270 8.1.6 Parasitics of Bipolar Transistors 272 8.2 Standard Bipolar Small-signal Transistors 274 8.2.1 The Standard Bipolar NPN Transistor 274 Construction of Small-signal NPN Transistors 276 8.2.2 The Standard Bipolar Substrate PNPTransistor 279 Construction of Small-signal Substrate PNP Transistors 281 8.2.3 The Standard Bipolar Lateral PNP Transistor 283 Construction of Small-signal Lateral PNP Transistors 285 8.2.4 High-voltage Bipolar Transistors 291 8.3. Alternative Small-signal Bipolar Transistors 293 8.3.1 Extensions to Standard Bipolar 293 8.3.2 Analog BiCMOS Bipolar Transistors 294 8.3.3 Bipolar Transistors in a CMOS Process 297 8.3.4 Advanced-technology Bipolar Transistors 299 8.4 Summary 302 8.5 Exercises 303 9 Applications of Bipolar Transistors 9.1 Power Bipolar Transistors 306 9.1.1 Failure Mechanisms of NPN Power Transistors 307 Emitter Debiasing 307 Thermal Runaway and Secondary Breakdown 309 9.1.2 Layout of Power NPNTransistors 311 The Interdigitated-emitter Transistor 311 The Wide-emitter Narrow-contact Transistor 314 The Christmas-tree Device 315 The Cruciform-emitter Transistor 316 Power Transistor Layout in Analog BiCMOS 317 Selecting a Power Transistor Layout 318 9.1.3 Saturation Detection and Limiting 319 9.2 Matching Bipolar Transistors 322 9.2.1 Random Variations 323 9.2.2 Emitter Degeneration 325 9.2.3 NBLShadow 327 9.2.4 Thermal Gradients 328 9.2.5 Stress Gradients 332 9.3 Rules for Bipolar Transistor Matching 334 9.3.1 Rules for Matching NPN Transistors 335 9.3.2 Rules for Matching Lateral PNP Transistors 337 9.4 Summary 340 9.5 Exercises 340 10 Diodes 10.1 Diodesin Standard Bipolar 343 10.1.1. Diode-connectedTransistors 343 10.1.2 Zener Diodes 346 Surface Zener Diodes 347 Buried Zeners 349 10.1.3 SchottkyDiodes 352 10.2 Diodes in CMOS and BiCMOS Processes 356 10.3 Matching Diodes 359 10.3.1 Matching PN Junction Diodes 359 10.3.2 Matching Zener Diodes 360 10.3.3 MatchingSchottky Diodes 361 10.4 Summary 362 10.5 Exercises 362 11 MOS Transistors 11.1 Topics in MOS Transistor Operation 364 11.1.1 Modeling the MOS Transistor 364 Device Transconductance 365 Threshold Voltage 367 11.1.2 Parasitics of MOS Transistors 370 Breakdown Mechanisms 372 CMOS Latchup 375 11.2 Self-aligned Poly-Gate CMOS Transistors 376 11.2.1 Coding the MOS Transistor 377 Width and Length 378 11.2.2 N-well and P-well Processes 379 11.2.3 Channel Stops 381 11.2.4 Threshold Adjust Implants 383 11.2.5 Scaling the Transistor 386 11.2.6 Variant Structures 388 Serpentine Transistors 391 Annular Transistors 391 11.2.7 Backgate Contacts 393 11.3 Summary 396 11.4 Exercises 396 12 Applications of MOS Transistors 12.1 Extended-voltage Transistors 399 12.1.1 LDD and DDD Transistors 400 12.1.2 Extended-drain Transistors 403 Extended-drain NMOS Transistors 403 Extended-drain PMOS Transistors 405 12.1.3 Multiple Gate Oxides 405 12.2 Power MOS Transistors 407 Thermal Runaway 407 Secondary Breakdown 408 Rapid Transient Overload 408 MOS Switches versus Bipolar Switches 409 12.2.1 Conventional MOS Power Transistors 410 The Rectangular Device 411 The Diagonal Device 413 Computation of RM 413 Other Considerations 414 Nonconventional Structures 416 12.2.2 DMOSTransistors 417 The Lateral DMOS Transistor 418 The DMOS NPN 420 12.3 The JFETTransistor 422 12.3.1 Modeling the JFET 422 12.3.2 JFETLayout 423 12.4 MOS Transistor Matching 426 12.4.1 Geometric Effects 427 Gate Area 428 Gate Oxide Thickness 428 Channel Length Modulation 429 Orientation 429 12.4.2 Diffusion and Etch Effects 430 Polysilicon Etch Rate Variations 430 Contacts OverActive Gate 431 Diffusions Near the Channel 432 PMOS versus NMOS Transistors 432 12.4.3 Thermal and Stress Effects 433 Oxide Thickness Gradients 433 Stress Gradients 433 Metallization-induced Stresses 434 Thermal Gradients 434 12.4.4 Common-centroid Layout of MOS Transistors 435 12.5 Rules for MOS Transistor Matching 439 12.6 Summary 442 12.7 Exercises 443 13 Special Topics 13.1 Merged Devices 445 13.1.1 Flawed Device Mergers 446 13.1.2 Successful Device Mergers 450 13.1.3 Low-risk Merged Devices 452 13.1.4 Medium-risk Merged Devices 453 13.1.5 Devising New Merged Devices 455 13.2 Guard Rings 455 13.2.1 Standard Bipolar Electron Guard Rings 456 13.2.2 Standard Bipolar Hole Guard Rings 457 13.2.3 Guard Rings in CMOS and BiCMOS Designs 458 13.3 Single-level Interconnection 460 13.3.1 Mock Layouts and Stick Diagrams 461 13.3.2 Techniques for Crossing Leads 463 13.3.3 Types of Tunnels 464 13.4 Constructing the Padring 466 13.4.1 Scribe Streets and Alignment Markers 466 13.4.2 Bondpads, Trimpads, and Testpads 468 13.4.3 ESD Structures 471 Zener Clamp 473 Two-stage Zener Clamps 475 Buffered Zener Clamp 476 VCES Clamp 478 VCES Clamp 479 Antiparallel Diode Clamps 480 Additional ESD Structures for CMOS Processes 480 13.4.4 Selecting ESD Structures 483 13.5 Exercises 485 14 Assembling the Die 14.1 Die Planning 488 14.1.1 Cell Area Estimation 489 Resistors 489 Capacitors 489 Vertical Bipolar Transistors 489 Lateral PNP Transistors 490 MOS Transistors 490 MOS Power Transistors 490 Computing Cell Area 491 14.1.2 Die Area Estimation 491 14.1.3 Gross Profit Margin 494 14.2 Floorplanning 495 14.3 Top-level Interconnection 500 14.3.1 Principles of Channel Routing 501 14.3.2 Special Routing Techniques 503 Kelvin Connections 503 Noisy Signals and Sensitive Signals 504 14.3.3 Electromigration 506 14.3.4 Minimizing Stress Effects 508 14.4 Conclusion 510 14.5 Exercises 510 Appendices A. Table of Acronyms Used in the Text 513 B. The Miller Indices of a Cubic Crystal 516 C. Sample Layout Rules 519 D. Mathematical Derivations 527 E. Sources for Layout Editor Software 532 Index 533
模拟电路版图的艺术(英文影印版)-图书简介:
本书是第一本有关模拟版图设计的教科书,内容全面,实践性强,是作者三十余年研究、设计实践经验的积累和总结。本书涉及了模拟集成电路设计中的3种工艺:标准双极工艺、CMOS硅栅工艺和BiCMOS工艺,通过这些介绍,读者可以容易地了解其他新的工艺。本书阐述了版图设计中许多非常重要的方?妫绻收匣浦械腅SD和闩锁、匹配原理、器件的联合、保护环以及高压器件等,对许多实际问题都给出了解决方案;另外对于版图设计的一些背景知识也给予了非常简明易懂的介绍,包括器件物理、工艺、故障模型等。
本书的主要特点是:(1)实用性强,基于作者丰富的实践经验,本书讨论了许多鲜为人知的机制和效应,介绍了目前业界最前沿的知识和技术;(2)易读易懂,本书的数学内容极少,读者只要具备基本代数和基础电子学的知识就可以读懂;(3)为方便读者,书中包括了许多有用的背景知识;(4)为理解器件运行(operation ),作者提出了一个直观模型carrier-based model来代替传统的component-based model;(5)本书还提供了大量的习题,读者可以通过设计软件来完成,也可以直接计算完成。
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