SI & PI Simulation Case studiesCaliber Interconnect Solutions Design for perfection SI & PI...

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Caliber Interconnect Solutions Design for perfection SI & PI Simulation Case studies 1 Caliber Interconnect Solutions (Pvt) Ltd No 9 B/1 , Poombukar Nagar, Thudiyalur, Coimbatore- 641034. Tamil Nadu, India. www.caliberinterconnect.com Caliber Interconnect Solutions Pvt Ltd

Transcript of SI & PI Simulation Case studiesCaliber Interconnect Solutions Design for perfection SI & PI...

Page 1: SI & PI Simulation Case studiesCaliber Interconnect Solutions Design for perfection SI & PI Simulation Case studies 1 Caliber Interconnect Solutions (Pvt) Ltd No 9 B/1 , Poombukar

Caliber Interconnect SolutionsDesign for perfection

SI & PI Simulation Case studies

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Caliber Interconnect Solutions (Pvt) LtdNo 9 B/1 , Poombukar Nagar, Thudiyalur,Coimbatore- 641034. Tamil Nadu, India.www.caliberinterconnect.com

Caliber Interconnect Solutions Pvt Ltd

Page 2: SI & PI Simulation Case studiesCaliber Interconnect Solutions Design for perfection SI & PI Simulation Case studies 1 Caliber Interconnect Solutions (Pvt) Ltd No 9 B/1 , Poombukar

EVALUATION BOARD WITH DDR4

• 20 Layers Evaluation Board.• Dielectric material : FR4 High Tg.• 50Ohm for SE and 100Ohm for

Differential signals.• Datarate = 1600 Mbps• Post Layout Simulation done for

PKG+PCB.• DDR4 Data signals simulated

with different DSE and ODT condition.

• Eye mask is verified according to JEDEC DDR4 Standard.

• Ansys Siwave andAnsys Designer tool are used.

DDR4 SIGNALS

BLOCK DIAGRAM

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Caliber Interconnect Solutions Pvt Ltd

Company confidential

Company confidential

Company confidential

Page 3: SI & PI Simulation Case studiesCaliber Interconnect Solutions Design for perfection SI & PI Simulation Case studies 1 Caliber Interconnect Solutions (Pvt) Ltd No 9 B/1 , Poombukar

10G SERDES SIMULATION FOR APPLICATION BOARDS

• SERDES Signals are connected from Board1 Processor to Optical PCB through backplane and connectors.

• Dielectric material : Nelco 4000-7 SI for all PCBs.

• Data rate =10Gbps

• Post Layout Simulation is performed with with IBIS AMI model.

• Delivered AMI Equalization parameters to customer.

• Ansys Siwave and ADS tools are used.

BEFORE AMI EQUALIZATION AFTER AMI EQUALIZATION

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Caliber Interconnect Solutions Pvt Ltd

Company confidential

Page 4: SI & PI Simulation Case studiesCaliber Interconnect Solutions Design for perfection SI & PI Simulation Case studies 1 Caliber Interconnect Solutions (Pvt) Ltd No 9 B/1 , Poombukar

93k TEST BOARD POWER SIMULATION

• 39 Layers 93k Test Board.

• Dielectric material : FR4 High Tg.

• Post Layout Voltage drop and Power impedance Simulation done for power nets in the layout.

• Layout is modified to achieve specification.

• Delivered Bulk and Decap Capacitors details.

• Cadence Sigrity Power DC is used for DC Analysis and OptimizePI is used for Capacitors optimization.

DC ANALYSIS RESULTS AFTER LAYOUT MODIFICATION

DC ANALYSIS RESULTS BEFORE LAYOUT MODIFICATION

93k Test Board Layout view Voltage distribution plot

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Caliber Interconnect Solutions Pvt Ltd

Page 5: SI & PI Simulation Case studiesCaliber Interconnect Solutions Design for perfection SI & PI Simulation Case studies 1 Caliber Interconnect Solutions (Pvt) Ltd No 9 B/1 , Poombukar

28Gbps LOOPBACK SIMULATION

• 22 Layers board.

• Dielectric material : NELCO- 13SI

• 100Ohm controlled impedance for Differential pairs.

• Data rate =28Gbps

• Post Layout Simulation using 3D solver for more accurate result.

• Delivered optimized via structure for improved results.

• Ansys HFSS and Ansys

TX & RX Simulation in HFSS

Designer tools are used.5

Caliber Interconnect Solutions Pvt Ltd

Loop-back Topology

Insertion & Return Loss for 28G Loopback Channel

Page 6: SI & PI Simulation Case studiesCaliber Interconnect Solutions Design for perfection SI & PI Simulation Case studies 1 Caliber Interconnect Solutions (Pvt) Ltd No 9 B/1 , Poombukar

Our Locations

Coimbatore# 9 B/1, Poombukar NagarThudiyalur,Coimbatore - 641034,Tamilnadu, India.Fax: +91 422 4978557Phone : +91 422 4978557

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USA# 24230, English Rose PI, Valencia,CA 91354 California,USA

Phone: +1 (510) 378-6927

Caliber Interconnect Solutions Pvt Ltd

Bengaluru # 451, 17th Main, 17th Cross, Sector – 4, HSR Layout, Bengaluru - 560102, Karnataka , India Phone : +91 080 49792244

INDIA

SINGAPORECaliber Interconnects Pte Ltd89 , Short Street ,#08-06 Golden Wall center,Singapore 188216Phone: +65 8661 7282

Kolkata174/1/2 Netaji Subhash Chandra Bose Road, KolkataPO: Regent Park,West Bengal, India

Phone : +91 080 49792244

JAPANMr.Kimiaki Tanaka,1-12-15 Ogikubo, Suginamiku,Tokyo 167- 0051, Japan,

Phone: +81-3-6321-8051

Global Presence

Page 7: SI & PI Simulation Case studiesCaliber Interconnect Solutions Design for perfection SI & PI Simulation Case studies 1 Caliber Interconnect Solutions (Pvt) Ltd No 9 B/1 , Poombukar

THANK YOU !!!

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Contact us [email protected]

Visit us at www.caliberinterconnect.com

Caliber Interconnect Solutions Pvt Ltd

Thank You


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