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Anritsu MP1900A Series Quick Start Manual
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Anritsu MP1900A Series Quick Start Manual

Anritsu MP1900A Series Quick Start Manual

32 gbaud pam4 solution signal quality analyzer-r
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Quick Start Guide
MP1900A 32 Gbaud PAM4 Solution
Signal Quality Analyzer-R
MP1900A Series

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Summary of Contents for Anritsu MP1900A Series

  • Page 1 Quick Start Guide MP1900A 32 Gbaud PAM4 Solution Signal Quality Analyzer-R MP1900A Series...
  • Page 2 400GbE transceivers and devices. This Quick Start Guide explains use of the MP1900A series to generate PAM4 signals up to 32 Gbaud, real-time BER measurement using the 32 Gbaud PAM4 Decoder with CTLE G0376A, and sequential PAM4 BER...
  • Page 3 G0375A/G0376A Real-time BER Measurement...
  • Page 4 Outline of G0375A/G0376A 32 Gbaud PAM4 BER Solution MP1900A 32 Gbaud Power PAM4 Converter G0375A Loss CH 32 Gbaud PAM4 Decoder with CTLE G0376A Supports PAM4 BER Measurements of PRBS31Q Pattern 3.9 Vp-p (differential) PAM4 CTLE 14 GHz, 12 dB Small remote head for •...
  • Page 5 Setup with G0375A and G0376A for PRBS31Q Error Free  Synthesizer MU181000B  Jitter Modulation 32Gbaud Power PAM4 Converter MU181500B G0375A  32G 2ch SI PPG J1741A cable x4 MU195020A (80 cm, skew <1 ps) (Opt-020, 021, 031) 41KC-6 x4 Signal Quality Analyzer-R MP1900A J1728A cable x2 (40 cm, skew <1 ps)
  • Page 6 32 Gbaud PAM4 BER Measurement Item List Model Name Option Remark G0375A 32Gbaud Power PAM4 Converter G0376A 32Gbaud PAM4 Decoder with CTLE MP1900A Signal Quality Analyzer-R MU181000B 12.5GHz 4port Synthesizer MU181500B Jitter Modulation Source For Jitter injection MU195020A 21G/32G bit/s SI PPG 001, 020, 021, MU195040A 21G/32G bit/s SI ED...
  • Page 7 Specifications Tx G0375A 32Gbaud Power PAM4 Converter + MU195020A 21G/32G bit/s SI PPG Item Specification Remarks Number of Outputs 2 (Data, xData) AC coupling Baud Rate 10 to 32.1 Gbaud Output Amplitude 0.3 to 1.95 Vp-p (Single-end, typ.) Data1 input 0.2 to 1.3 Vp-p and Data2 input 0.1 to 0.65 Vp-p Random Jitter (rms) 200 fs (typ.)
  • Page 8 Specifications Rx G0376A 32Gbaud PAM4 Decoder with CTLE + MU195040A 21G/32G bit/s SI ED Item Specification Remarks K Connector (female) Number of Inputs 2 (Data, xData) 1 (External clock) Uses MU19040A with external clock Baud Rate 10 to 32.1 Gbaud (DFF ON mode) Uses CDR of MU195040A-022 10 to 28.1 Gbaud (DFF OFF mode) Data Input Amplitude...

  • Page 9: Equipment Setup

    Equipment setup(1/2) Select PAM4 Control from Application Selector of MX183000A software, and click Start. Click Search Start. The software searches for equipment, and displays the equipment currently connected in the connected equipment display area.
  • Page 10 Equipment setup(2/2) - Select Jitter, PPG, and ED with unit number from each selection list. - Select G0375A and G0376A COM port with USB *Select “None” when Jitter, PPG or ED isn’t used for testing. - Set External Att value to 6 dB when 6 dB attenuator is used between PPG and G0375A.
  • Page 11 [Use Noise Generator] on MX183000A PAM4 Control To use the Noise Generator MU195050A, put a check mark in the [Use Noise Generator] check box at the Equipment Setup tab.
  • Page 12 Setup for PRBS31Q Error Free (with MU195050A)  Synthesizer MU181000B 32Gbaud Power PAM4 Converter  Jitter Modulation MU181500B G0375A  Noise J1741A cable x4 Generator (80 cm, skew <1 ps) MU195050A  32G 2ch SI PPG MU195020A 41KC-6 x4 (Opt-020, 021, 031) Signal Quality Analyzer-R MP1900A J1728A cable x2 (40 cm, skew <1 ps)
  • Page 13 Total amplitude and pattern setting Set Total Amplitude and Select a test pattern for the measurement. Set Output to ON.
  • Page 14 PAM4 Skew Adjustment between MSB and LSB Adjust skew between Data1 and Data2 at [Eye Skew] while observing the G0375A output waveform with an oscilloscope to align the skew between MSB and LSB of PAM4. - Set Data 1 Output to ON and Data 2 Output to OFF and set a delay marker at the crosspoint position on the oscilloscope screen.
  • Page 15 Emphasis Settings Setting a checkmark in the [Tracking] checkbox of Emphasis Setting and clicking [Middle] performs Emphasis setting for Data1 (MSB). In addition, setting a checkmark in [Tracking] also sets the same value automatically at Data2 (LSB). Pressing [Return to MX183000A] after setting Emphasis returns to the MX183000A PAM4 Control screen.
  • Page 16 G0375A with MU195020A PPG PAM4 Typical Waveforms 28 Gbaud, 0.9 Vp-p (Single-end) Using oscilloscope with 70 GHz bandwidth and residual jitter of less than 200 fs rms.

  • Page 17: Ber Measurement Procedure

    BER Measurement Procedure 1. Start MX183000A PAM4 Control 2. Adjust G0375A amplitude, Emphasis, skew, and pattern by referring to the previous slides. Pattern setting sets the same pattern for both Tx and Rx. 3. [For loopback performance check] connect the G0375A output directly to G0376A decoder input.
  • Page 18 Typical Settings and BER Result Recommended settings for error free condition at 26.5625 Gbaud and 28 Gbaud and loopback connection from G0375A to G0376A decoder input are listed below. MU195020A+G0375A MU195020A+MU195050A Tx configuration +G0375A Tx configuration G0375A output 400 mV (Single-end) amplitude 800 mV(Differential) Pattern...
  • Page 19 MU195040A Error Detector PAM4 Sequential BER Measurement...
  • Page 20 Setup with G0375A and MU195040A ED for jitter tolerance test Supports PAM4 Jitter tolerance test using MU195040A PAM4 sequential measurement  Synthesizer MU181000B 32Gbaud Power PAM4 Converter  Jitter Modulation MU181500B G0375A  Noise Generator J1741A cable x4 MU195050A (80 cm, skew <1 ps) ...
  • Page 21 Specifications Rx MU195040A 21G/32G bit/s SI ED Data Input Item Specification Remarks K Connector (female) Number of Inputs 2 (Data, xData) Data Input Amplitude 0.3 to 1.0 Vp-p ( 28.1 Gbaud) Single-ended 0.4 to 1.0 Vp-p (> 28.1 Gbaud) Data Input Sensitivity 120 mVp-p, 40 mVp-p/Eye Eye amplitude, PRBS15, Single-ended, (typ., 21Gbaud)
  • Page 22 Equipment setup - Select Jitter and PPG with unit number from each selection list. *Select “None” when Jitter isn’t used for testing. - Select G0375A. - Select “None” from ED and G0376A selection lists. - Set External Att value to 6 dB when 6 dB attenuator is used between PPG and G0375A.
  • Page 23 Measurement Procedure (1/2) Set G0375A amplitude, Emphasis, skew, and pattern by referring to previous explanation. Click “Operate MP1900A” button for MU195040A BER measurement. Ensure that the ED combination setting is Independent. Select Recovered Clock at [Selection] of [Clock] at the Data1 [Input] tab and select Single- Ended and XData at [Input Condition] of [Data] at the Data1 [Input] tab.
  • Page 24 Measurement Procedure (2/2) Click [AUTO MEAS] and click [PAM4 BER] listed in the auto measurement side menu bar on the screen right. Select the ED test pattern at [Pattern]. Use the same pattern as the PPG. Select PAM Fine at [Auto Search] and Data2 at [Module]. 10.
  • Page 25 [Optional] Optimizing BER by Adjusting Emphasis Setting 1. Go to the [Emphasis] tab on the PPG setting screen 2. Select Pre-Emphasis and adjust Pre-Cursor1 for both Data1 and Data2 outputs so the error rate is lower. The settings for Data1 and Data2 are the same in most cases.
  • Page 26 Typical Settings and BER Result Recommended settings for error free condition at 26.5625 Gbaud and loopback connection from G0375A to MU195040A ED input are listed below. Settings and BER result G0375A output amplitude 600 mV (Single-end) Pattern PRBS13Q, PRBS15 Skew adjustment 100 mUI or less Emphasis Pre-cursor1 1.0 dB at 26.5625 G/...
  • Page 27 2018-2 MG No. MP1900A_PAM4-E-T-1-(1.00)

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Mp1900a