Product manager Vector Network AnalyzersPower Integrity throughPDN Impedance MeasurementPower Integrity and Signal IntegrityEDICON CHINA 2019204042019Mode BPower Integrity and Signal IntegrityEDICON ID: 896259
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1 Andrea DâAquino Product manager â
Andrea DâAquino Product manager â Vector Network Analyzers Power Integrity through PDN Impedance Measurement
2 Power Integrity and Signal Integrity
Power Integrity and Signal Integrity EDICON CHINA 2019 2 04/04/2019 Mode B Power Integrity and Signal Integrity
3 EDICON CHINA 2019 3 04/04/2019 Usu
EDICON CHINA 2019 3 04/04/2019 Usually small value! Power Delivery Network = Transmission Line EDICON CHINA 2019
4 4 04/04/2019 Z PDN How to Measure
4 04/04/2019 Z PDN How to Measure Impedance with VNA 1. Reflection setup 2. Transmission setup 3. Shu
5 nt - transmission setup 04/04/2019 E
nt - transmission setup 04/04/2019 EDICON CHINA 2019 5 Reflection setup 04/04/2019 EDICON CHINA 2019 6 1 1
6 Measurement Point Reflection setup
Measurement Point Reflection setup 04/04/2019 EDICON CHINA 2019 7 Z probe = 50 ⦠ï Z 1 = 50 â¦
7 Z probe â 50 ⦠ï Z 1 =
Z probe â 50 ⦠ï Z 1 = 50 ⦠+ Probe Z Reflection setup â Validity 04/04/2019 EDICON CHINA
8 2019 8 Most wave reflected ( Î
2019 8 Most wave reflected ( Î ï 1)? High uncertainty ! Approx . 10% uncertainty between 10 â¦
9 and 200 ⦠Transmission setup 04
and 200 ⦠Transmission setup 04/04/2019 EDICON CHINA 2019 9 Can only measure high Z Measurement Point
10 Shunt - Transmission setup 04/04/20
Shunt - Transmission setup 04/04/2019 EDICON CHINA 2019 10 Measurement Point Shunt - Transmission setup 04/0
11 4/2019 EDICON CHINA 2019 11 Can m
4/2019 EDICON CHINA 2019 11 Can measure in m ⦠range Usually small value! Shunt - Transmission setup 04/04
12 /2019 EDICON CHINA 2019 12 Can me
/2019 EDICON CHINA 2019 12 Can measure in m ⦠range Not enough Z span? Use high - Z probes! Shunt - Tran
13 smission setup 04/04/2019 EDICON CHI
smission setup 04/04/2019 EDICON CHINA 2019 13 Approx . 1 * m ⦠to 1 * k ⦠Approx . 10 * m â¦
14 to 10 * k ⦠Shunt - Transmissi
to 10 * k ⦠Shunt - Transmission setup â 10:1 probes 04/04/2019 EDICON CHINA 2019 14 Shunt - Transmis
15 sion setup â only cables 04/04/2
sion setup â only cables 04/04/2019 EDICON CHINA 2019 15 1m ⦠Measurement of 32µ ⦠(@ DC) resisto