Mitsubishi AJ55TB2-16R
復雜的多工藝場景
光芯片設計需要充分利用不藝的優勢,來提高電路的性能。目前主流的工藝包括CMOS 和SiGe Bi-CMOS。CMOS 工藝是低功耗設計首要的選擇,但它的噪聲性能相對較差,跨阻增益和帶寬指標也劣于 SiGe 工藝。SiGe BiCMOS 高于 CMOS 的優異性能使得設計具有高性能的高速電路成為可能,同時它還將功耗限制在可接受的水平。對于電磁提取來說,需要針對不藝下的襯底結構、金屬層次等進行有針對性的建模,才能更好的對信號損耗進行模擬。 綜上所述,在光芯片設計中我們將面對“更高的數據傳輸速率、版圖規模極大增加及復雜的多工藝場景”等諸多挑戰。接下來,我們將為您介紹芯和光芯片電磁仿真EDA解決方案是如何一步步解決上述難題的。
03芯和光芯片電磁仿真EDA解決方案
光通信芯片設計一般指的是如下紅色虛線范圍內的模塊設計,包括TIA/EQ/CDR/Driver。本文我們介紹的解決方案希望能幫助設計師針對所有這些模塊進行高效的無源結構提取、建模和優化。
圖1芯和EDA光芯片設計方案
1.無源結構快速提取
我們提供了一種基于Cadence Virtuoso設計平臺的提取工具IRIS,并通過了代工廠在CMOS/ SiGe工藝上的嚴格認證。IRIS結合3D全波求解技術,滿足從DC到毫米波段的提取精度要求。使用者可以靈活運用多線程/多核技術、MPI多機處理將復雜的仿真問題分片化,提高仿真的效率。
圖2 快速的電磁提取方案-IRIS
2.無源結構高效建模
我們提供了基于神經網絡算法的無源器件定制平臺iModeler。它內建了多套面向光芯片設計的電感模板。使用者利用模板內的多種輔助選項,可輕松實現電感的多項指標優化。
圖3一站式建模流程-iModeler
Mitsubishi AJ55TB2-16R 07CS61 GJR5240300R0202 07CS61E 07CS61C 07CS61D
07DS85 07DS85R1 GJR5219300R0001/9075
07EA200 GJV3072418R1
07EA60R1 GJV3074350R1
07EA61R1 GJV3074351R1
07EA62R1 GJV3074352R1
07EA65R1 GJV3074359R1
07EA80 GJR52302
07EA90-S GJR5251200R0101
07EB200 GJV3072411R1
07EB61R1 GJV3074341R1
07EB62R1 GJV3074342R1
07EB90-S GJR5250900R0101
07EI60 GJV3074357R1
07KP60R101 GJV3074360R101
07KP62 GJR5240400R105
07KP64 GJR5240600R0101
07KR228 GJV3072401R1 07KR228R1
07KR2401 GJV3072402R1 07KR240b
07KR264dR1 GJV3072403R1
07KT228 GJV3072417R1
07KT240DR1 GJV3072419R1
07KT60 R101 GJV3074381R101
07MK62 GATS110143R0002
07NG60R1 GJV3074310R1
07NG61R1 GJV3074311R1
07NG61R2 GJR5240300R0202
07NG63R1 GJV3074313R1
07NG63R2 GJV3074313R2
07NG66R1 GJV3074315R1
07NG66R2 GJV3074315R2
07NG68R1 GJV3074317R1
07NG81 GJR5213300R0006 07NG81R6
07NG82 GJR5215100R3
07PA85 07PS8507TR85
07PG200R1 GJV3072408R1
07PG201 GJV3072409R1
07PG85 07PG85R1 GJR5219800R0001
07PR62R1 GJV3074336R1
07PR62R2 GJV3074336R2
07PS60R1 GJV3074330R1
07PS61R1 GJV3074331R1
07PS62R1 GJV3074332R1
07PS62R2 GJV3074332R2
07PS62R3 GJV3074332R3
07PS63R2 GJV3074333R2
07PS63R3 GJV3074333R3
07PS85 07TR85 07PA85 GJR5219500R0001
07TR85 07PS85 07PA85
07XS80 GJR5212000R5
07YS80 GJR5212100
07YS81 GJR52221800R2 GJR52221810R1
07YS86 GJR5215400R2
07ZB60 GJR5240200R0001
07ZB69R1 GJV3074379R1
07ZB69R2 GJV3074379R2
07ZE60R201 GJV3074320R201
07ZE60R302 GJV3074320R302
07ZE61R101 GJV3074321R101
07ZE61R201 GJV3074321R201
07ZE61R302 GJV3074321R302
07ZE62R101 GJV3074322R101
07ZE62R201 GJV3074322R201
07ZE62R302 GJV3074322R302
07ZE63R302 GJV3074323R302
07ZE85 07ZE85R1 GJR5219400R0001/9075
07ZE88 GJR5231800R101
07ZG60 R1 GJV3074356R1
07ZW80 GJR5215300R2
07BE61R1 GJV3074305R1
1SBP260106R1001 XE08B5 XE08B5-d04
1SBP260502R1001 ICMK14F1 ICMK14F1-K10.0
FPR 370 0001 R0001 FPR3700001R0001
FPR3311101R0026
FPR3311101R1022
FPR3312101R0026
FPR3312101R1022
FPR3315101R0014
FPR3315
FPR3315101R003630
FPR3315101R1012
FPR3315101R1032 ICSI16D1 24
FPR3316101R0014
FPR3316101R0016
FPR3316101R0034
FPR3316101R1012
ALLEN BRADLEY 1785-TR10B5 AUI TO THIN WIRE ENET TR
ALLEN BRADLEY 1785-TR10BF AUI TO F.OPTIC ENET TRANS
ALLEN BRADLEY 1785-TR10BT AUI TO TW PAIR ENET TRANS
ALLEN BRADLEY 1785-V30B VME PLC 5/30 CONTROLLER 32K WORD SPAM
ALLEN BRADLEY 1785-V40B VME PLC 5/40 CONTROLLER 48K WORD SPAM
ALLEN BRADLEY 1785-V40L VME PLC 5/40 CONTROLLER W/EXT LOCAL PORT
ALLEN BRADLEY 1785-V80B PROCESSOR MODULE VME/PLC5 100K WORD SRAM
1791
MFR. PART NUMBER DESCRIPTION
ALLEN BRADLEY 1791-OA16 I/O BLOCK 120VAC 16 POINT OUTPUT
ALLEN BRADLEY 1791-OA32 /O BLOCK 120VAC 32 POINT MODULE
ALLEN BRADLEY 1791-OB16 I/O BLOCK 24VAC 16 POINT OUTPUT
ALLEN BRADLEY 1791-OB32 I/O BLOCK 24VAC 32 POINT OUTPUT
ALLEN BRADLEY 1791-16AO I/O BLOCK 120VAC 16 POINT MODULE (16 INPUT)
ALLEN BRADLEY 1791-16AC I/O BLOCK 120VAC 32 POINT
ALLEN BRADLEY 1791-16BO BLOCK I/O EXPANSION 24VDC 16 IN SINK RTB
ALLEN BRADLEY 1791-16BC I/O BLOCK MODULE 24VDC 32 POINT
ALLEN BRADLEY 1791-24A8 I/O BLOCK 120VAC 32 POINT MODULE
ALLEN BRADLEY 1791-24AR I/O BLOCK 120VAC 32 POINT MODULE
ALLEN BRADLEY 1791-24B8 BLOCK I/O, 24V DC, 32 POINT MODULE
ALLEN BRADLEY 1791-24BR BLOCK I/O, 24V DC, 32 POINT MODULE
ALLEN BRADLEY 1791-32AO /O BLOCK 120VAC 32 POINT INPUT MODULE
ALLEN BRADLEY 1791-32BO I/O BLOCK 24V DC 32 POINT MODULE
ALLEN BRADLEY 1791-8AC I/O BLOCK 120VAC 16 POINT MODULE
ALLEN BRADLEY 1791-8AR I/O BLOCK 120VAC 16 POINT MODULE
ALLEN BRADLEY 1791-8BC I/O BLOCK 24VDC 16 POINT MODULE
ALLEN BRADLEY 1791-8BR I/O BLOCK 24VDC 16 POINT MODULE
ALLEN BRADLEY 1791-AIC ISOLATED LINK COUPLER
ALLEN BRADLEY 1791-IOBA I/O BLOCK 24VDC 16 POINT
ALLEN BRADLEY 1791-IOBB I/O BLOCK 24VDC 16 POINT
ALLEN BRADLEY 1791-IOBW I/O BLOCK 24VDC 64 PT MODULE
ALLEN BRADLEY 1791-IOBX I/O BLOCK 24VDC 128POINT MODULE
ALLEN BRADLEY 1791-IOVW I/O BLOCK 24VDC 64 POINT MODULE
ALLEN BRADLEY 1791-IOVX I/O BLOCK 24VDC 128POINT MODULE
ALLEN BRADLEY 1791-N4C2 I/O BLOCK 120VAC 6 POINT ANALOG MODULE
ALLEN BRADLEY 1791-N4V2 I/O BLOCK 120VAC 6 POINT ANALOG MODULE
ALLEN BRADLEY 1791-NDC I/O BLOCK 120VAC 6 POINT ANALOG MODULE
ALLEN BRADLEY 1791-NDV I/O BLOCK 120VAC 6 POINT ANALOG MODULE
ALLEN BRADLEY 1791-TB2 TERMINAL, 30 POSITION, 10 PCS KIT
ALLEN BRADLEY 1791D-OB16P 24VDC I/O BLOCK 16 OUT SOURCE REMOVABLE TAB
ALLEN BRADLEY 1791D-OB16PX BLOCK I/O EXPANSION 24VDC 16 OUT SOURCE RTB
ALLEN BRADLEY 1791D-OV16P 24VDC I/O BLOCK EXPANSION 16 IN SINK RTB
ALLEN BRADLEY 1791D-OV16PX BLOCK I/O EXPANSION 24VDC 16 OUT SOURCE RTB
ALLEN BRADLEY 1791D-16BO BLOCK I/O 24VDC 16 IN SINK REMOVABLE TB
ALLEN BRADLEY 1791D-16BOX 24VDC I/O BLOCK EXPANSION 16 IN SINK RTB
ALLEN BRADLEY 1791D-16VO BLOCK I/O EXPANSION 24VDC 16 OUT SOURCE RTB
ALLEN BRADLEY 1791D-16VOX BLOCK I/O EXPANSION 24VDC 16 OUT SOURCE RTB
ALLEN BRADLEY 1791D-8B8P 24VDC I/O BLOCK 8 IN SINK 8 OUT SOURCE RTB