鼎勳高頻實驗室 (ED 626)
Time-Domain Equipments Introduction
Date: Aug / 31, 2012
Speaker: 黃世豪 (wzchen Group)
E-mail: cheefoo6367@gmail.com
Department of Electronics Engineering
National Chiao-Tung University
Hsinchu, TAIWAN
Outline of Presentation
Time-Domain Equipments in ED 626
Agilent Oscilloscopes
Real-Time Oscilloscope (MSO7104A, MSO6034A)
Sampling Time Oscilloscope (86100C)
Applications
Anritsu Signal Quality Analyzer
Features
Applications
Tektronix Arbitrary Waveform Generator (AWG)
Features
Applications
Conclusions
P.2
Time-Domain Equipments in ED 626
Agilent
Oscilloscopes
(> NTD 7M)
AWG
(> NTD 3M)
Anritsu
Signal Quality Analyzer
(> NTD 15M)
P.3
Outline of Presentation
Time-Domain Equipments in ED 626
Agilent Oscilloscopes
Real-Time Oscilloscope (MSO7104A, MSO6034A)
Sampling Time Oscilloscope (86100C)
Applications
Anritsu Signal Quality Analyzer
Features
Applications
Tektronix Arbitrary Waveform Generator (AWG)
Features
Applications
Conclusions
P.4
Real-Time & Sampling-Time Oscilloscopes
Real-Time Ocs. Scope
One-shot waveform
No require trigger signal
Memory (CC-jitter analysis)
Sampling Ocs. Scope
Wider bandwidth
Lower amplitude error
Low-cost
P.5
Signal Processing
Real-Time Ocs. Scope
One-shot waveform
No require trigger signal
Memory (jitter analysis)
Support Cycle-to-Cycle jitter meas.
Sampling Ocs. Scope
Wider bandwidth
Lower amplitude error (14-bit resolution)
Low-cost
TD
TD + ∆
TD + 2∆
TD + 3∆
P.6
Pitfall – Trigger Signal
Tjitter = 50 mUI
Tjitter = 200 mUI
Tjitter = 100 mUI
Tjitter = 300 mUI
Trigger
(ideal clock)
Tested Signal
(ideal data + noise)
?
P.7
Sampling Rate & Bandwidth
Sampling Rate
取樣速度越高, 水平解析度越好
Bandwidth
頻寬越大, 待測波形越接近真實
P.8
Specifications
P.9
Applications
Eye Diagram
Volt-Histogram
Jitter
Electrical waveform
25-GHz square wave
PCB trace, impedance
Optical Output
P.10
Applications – 86107A (Precision Timebase)
w/o 86107A
Less jitter (< 200 fsrms)
w/i 86107A
P.11
Outline of Presentation
Time-Domain Equipments in ED 626
Agilent Oscilloscopes
Probes (ex: passive & active probes)
Real-Time Oscilloscope (ex: MSO7104A, MSO6034A)
Sampling Time Oscilloscope (ex: 86100C)
Applications
Anritsu Signal Quality Analyzer
Features
Applications
Tektronix Arbitrary Waveform Generator (AWG)
Features
Applications
Conclusions
P.12
4 x 12.5-Gb/s BERT
12.5-Gb/s PPG Specifications
0.1 to 12.5-Gb/s data rate
0.25 to 2.5-Vpp output swing
< 30-ps rise/fall time
< 10-pspp jitter
12.5-Gb/s ED Specifications
< 50-mVpp sensitivity
clock recovery, noise gen.
P.13
43.5-Gb/s BERT
43.5-Gb/s MUX Specifications
25 to 43.5-Gb/s data rate
Constant 2-Vpp output swing
< 9-ps rais/fall time
< 10-pspp jitter
Clock Distributor
4-phase output
< 10-ps clock skew (@ 12.5 GHz)
P.14
Standard Operating Procedure
P.15
Applications
43.5-Gb/s BERT
Sensitivity (attenuators needed)
Eye diagram
Bath-tab diagram
Jitter telomere (CDR)
4 x 12.5-Gb/s BERT (multi-channel)
Sensitivity (attenuators needed)
Eye diagram
Bath-tab diagram
Cross-Talk
Jitter tolerance
P.16
Outline of Presentation
Time-Domain Equipments in ED 626
Agilent Oscilloscopes
Probes (ex: passive & active probes)
Real-Time Oscilloscope (ex: MSO7104A, MSO6034A)
Sampling Time Oscilloscope (ex: 86100C)
Applications
Anritsu Signal Quality Analyzer
Features
Applications
Tektronix Arbitrary Waveform Generator (AWG)
Features
Applications
Conclusions
P.17
Tektronix AWG 7102
Specifications
User-defined waveform
10-GSa/s sample rate (D/A)
2 analog outputs (differential signal)
4 marker outputs
45-ps Tr/Tf (20% to 80%)
10-bit resolution (1 analog output)
8-bit resolution (2 analog output)
64,800,000 point record length
0.9-psrms jitter
-90-dBc/Hz phase noise @10 KHz offset
44-dB SFDR @1-Vpp & 10-bit operation
Waveform imported MATLAB, Excel, or ...
User-Defined waveform
1)
2)
3)
Write data & save as “.txt” file
Import this “.txt” file to AWG
Adjust and return to 1)
P.18
Waveform Output
Built-In Waveforms
User-Defined Waveforms
Arbitrary
(limitation: 10-GSa/s, 10-bit resolution, 0.5 Vpp ~1.0 Vpp swing, 64-M data)
De-emphasis signal (up to 5 Gb/s)
Pulse-amplitude modulation (PAM) signal (up to 20 Gb/s)
P.19
Applications : De-Emphasized Signals
w/o AWG
w/i AWG
10-Gb/s De-Emphasis Signal
P.20
Applications : De-Emphasized Signals
P.21
Applications : Pulse-Amplitude Modulation
20-Gb/s 4-PAM Signal
250-Mb/s 9-PAM Signal
P.22
Demonstration
40-G Pulse-Pattern Generation
AWG 7102 .txt File Import
Optical Test Setup
P.23
Conclusions
Agilent Oscilloscopes
Anritsu Signal Quality Analyzer
Tektronix Arbitrary Waveform Generator (AWG)
Demonstration
Thank you !
P.24