PowerDC Simulation Report
Date: 9:28 February 20, 2024
Pass/Fail: Fail
1 General Information
1.1 Spd File Name and Location
PowerDC Version: 23.1.3.12171.472612 300
File Names and Locations:
- Workspace File : I:/fFEX_Document/IRDrop Simulation/U2/fFEX_Proto_V19_Droptest_U2_MGTAVCC.spd
- Layout File : I:/fFEX_Document/IRDrop Simulation/U2/fFEX_Proto_V19_Droptest_U2_MGTAVCC.spd
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2 Simulation Setup
2.1 Electrical Setup
| VRM | Component name | Voltage (v) | (+) Net name | (-) Net name | Sense line (+) node | Sense line (-) node |
| VRM_PWR_U2_4_MGTAVTT_U2_GND | PWR_U2_4 | 1.2 | MGTAVTT_U2 | GND |
| Discrete | Component name | (+) Net name | (-) Net name | (+) Pin | (-) Pin | DC resistance (ohm) | I Max Allowance (A) |
| DISC_R92_MGTAVTT_U2_SENSE_MGTAVTT_U2_P | R92 | MGTAVTT_U2 | SENSE_MGTAVTT_U2_P | 10 | 0 |
| Sink | Component name | Voltage (v) | (+) Net name | (-) Net name | DC current (A) | Current model | P/F Mode |
| SINK_JP2_SENSE_MGTAVTT_U2_P_GND | JP2 | 1.2-0% | SENSE_MGTAVTT_U2_P | GND | 0.1 | Equal Current | Worst |
| SINK_U2_MGTAVTT_U2_GND | U2 | 1.2-0% | MGTAVTT_U2 | GND | 50 | Equal Current | Worst |
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3 Results
3.1 Electrical Result Table
Loop Index1
| VRM | Nominal voltage (v) | Actual current (A) | PowerLoss (W) |
| VRM_PWR_U2_4_MGTAVTT_U2_GND | 1.2 | 50.1 | 0 |
| Discrete | Actual current (A) | Margin (A) | IRDrop (V) | PowerLoss (W) |
| DISC_R92_MGTAVTT_U2_SENSE_MGTAVTT_U2_P | 0.1 | -0.1 | 1 | 0.1 |
| Sink | Power IR Drop (V) | Power VRM | Ground IR Drop (V) | Ground VRM | Positive Pin Average Voltage (V) | Negative Pin Average Voltage (V) | Actual voltage (v) | Margin (v) | Pass/Fail | PowerLoss (W) |
| SINK_JP2_SENSE_MGTAVTT_U2_P_GND | 1.13885 | VRM_PWR_U2_4_MGTAVTT_U2_GND | 0.00205915 | VRM_PWR_U2_4_MGTAVTT_U2_GND | 0.0583167 | -0.000773301 | 0.05909 | -1.14091 | Fail | 0 |
| SINK_U2_MGTAVTT_U2_GND | 0.107865 | VRM_PWR_U2_4_MGTAVTT_U2_GND | 0.00404466 | VRM_PWR_U2_4_MGTAVTT_U2_GND | 1.11949 | 0.000799223 | 1.08809 | -0.11191 | Fail | 0 |
| PowerLoss | System Power Loss | System Power Loss | Watts |
| Layout | 4.07966 | ||
| Structure | Structure | Watts | |
| Via | 0.0175266 | ||
| Trace | 0.00325654 | ||
| Plane | 4.05888 | ||
| WireBond | 0 | ||
| Lead | 0 | ||
| Layer | Layer | Watts | |
| Plane$PASTEMASK_TOP | 0 | ||
| Signal$TOP | 0.0138012 | ||
| Plane$GND1 | 0.0300567 | ||
| Signal$SIG1 | 0 | ||
| Plane$GND2 | 0.0205112 | ||
| Signal$SIG2 | 0 | ||
| Signal$GND3 | 0.0206816 | ||
| Signal$SIG3 | 0 | ||
| Plane$GND4 | 0.0209675 | ||
| Signal$PWR1 | 0 | ||
| Signal$PWR2 | 3.87755 | ||
| Signal$PWR3 | 0 | ||
| Signal$PWR4 | 0 | ||
| Plane$GND5 | 0.020105 | ||
| Signal$SIG4 | 0 | ||
| Plane$GND6 | 0.0200003 | ||
| Signal$SIG5 | 0 | ||
| Signal$GND7 | 0.0199382 | ||
| Signal$SIG6 | 0 | ||
| Plane$GND8 | 0.0292187 | ||
| Signal$BOTTOM | 0.00682454 | ||
| Plane$PASTEMASK_BOTTOM | 0 | ||
| Signal$BOTTOM_Component | 0.1 | ||
| Net | Layer | Watts | |
| SENSE_MGTAVTT_U2_P | 0.00331149 | ||
| GND | 0.18179 | ||
| MGTAVTT_U2 | 3.89456 | ||
| MGTAVTT_U2_SENSE_MGTAVTT_U2_P_Component | 0.1 |
Calculate Sink Voltage Margin:
If Actual voltage is less than Nominal voltage, then
Margin=(Actual voltage+SinkLowerTolerance)-(Nominal voltage)
If it is less than 0, it FAILS.
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3.2 DC Analysis Block Diagram Result
Zoom In for Print
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4 Distribution Plots
4.1 Voltage Distribution Plot
4.1.1 Full Voltage Plot
4.1.1.1 Layer : Signal$TOP
4.1.1.2 Layer : Plane$GND1
4.1.1.3 Layer : Signal$SIG1
4.1.1.4 Layer : Plane$GND2
4.1.1.5 Layer : Signal$SIG2
4.1.1.6 Layer : Signal$GND3
4.1.1.7 Layer : Plane$GND4
4.1.1.8 Layer : Signal$PWR2
4.1.1.9 Layer : Signal$PWR4
4.1.1.10 Layer : Plane$GND5
4.1.1.11 Layer : Signal$SIG4
4.1.1.12 Layer : Plane$GND6
4.1.1.13 Layer : Signal$SIG5
4.1.1.14 Layer : Signal$GND7
4.1.1.15 Layer : Signal$SIG6
4.1.1.16 Layer : Plane$GND8
4.1.1.17 Layer : Signal$BOTTOM
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4.2 Current Density Plot
4.2.1 Full Current Plot
4.2.1.1 Layer : Plane$PASTEMASK_TOP
4.2.1.2 Layer : Signal$TOP
4.2.1.3 Layer : Plane$GND1
4.2.1.4 Layer : Signal$SIG1
4.2.1.5 Layer : Plane$GND2
4.2.1.6 Layer : Signal$SIG2
4.2.1.7 Layer : Signal$GND3
4.2.1.8 Layer : Signal$SIG3
4.2.1.9 Layer : Plane$GND4
4.2.1.10 Layer : Signal$PWR1
4.2.1.11 Layer : Signal$PWR2
4.2.1.12 Layer : Signal$PWR3
4.2.1.13 Layer : Signal$PWR4
4.2.1.14 Layer : Plane$GND5
4.2.1.15 Layer : Signal$SIG4
4.2.1.16 Layer : Plane$GND6
4.2.1.17 Layer : Signal$SIG5
4.2.1.18 Layer : Signal$GND7
4.2.1.19 Layer : Signal$SIG6
4.2.1.20 Layer : Plane$GND8
4.2.1.21 Layer : Signal$BOTTOM
4.2.1.22 Layer : Plane$PASTEMASK_BOTTOM
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4.3 Power Loss Plot
4.3.1 Full Power Loss Plot
4.3.1.1 Layer : Signal$TOP
4.3.1.2 Layer : Plane$GND1
4.3.1.3 Layer : Signal$SIG1
4.3.1.4 Layer : Plane$GND2
4.3.1.5 Layer : Signal$SIG2
4.3.1.6 Layer : Signal$GND3
4.3.1.7 Layer : Signal$SIG3
4.3.1.8 Layer : Plane$GND4
4.3.1.9 Layer : Signal$PWR1
4.3.1.10 Layer : Signal$PWR2
4.3.1.11 Layer : Signal$PWR3
4.3.1.12 Layer : Signal$PWR4
4.3.1.13 Layer : Plane$GND5
4.3.1.14 Layer : Signal$SIG4
4.3.1.15 Layer : Plane$GND6
4.3.1.16 Layer : Signal$SIG5
4.3.1.17 Layer : Signal$GND7
4.3.1.18 Layer : Signal$SIG6
4.3.1.19 Layer : Plane$GND8
4.3.1.20 Layer : Signal$BOTTOM
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4.4 Power Density Plot
4.4.1 Full Power Density Plot
4.4.1.1 Layer : Signal$TOP
4.4.1.2 Layer : Plane$GND1
4.4.1.3 Layer : Plane$GND2
4.4.1.4 Layer : Signal$SIG2
4.4.1.5 Layer : Signal$GND3
4.4.1.6 Layer : Plane$GND4
4.4.1.7 Layer : Signal$PWR2
4.4.1.8 Layer : Plane$GND5
4.4.1.9 Layer : Signal$SIG4
4.4.1.10 Layer : Plane$GND6
4.4.1.11 Layer : Signal$GND7
4.4.1.12 Layer : Plane$GND8
4.4.1.13 Layer : Signal$BOTTOM
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4.5 Current Plot
4.5.1 Full Current Plot
4.5.1.1 Layer : Signal$TOP
4.5.1.2 Layer : Plane$GND1
4.5.1.3 Layer : Signal$SIG1
4.5.1.4 Layer : Plane$GND2
4.5.1.5 Layer : Signal$SIG2
4.5.1.6 Layer : Signal$GND3
4.5.1.7 Layer : Signal$SIG3
4.5.1.8 Layer : Plane$GND4
4.5.1.9 Layer : Signal$PWR1
4.5.1.10 Layer : Signal$PWR2
4.5.1.11 Layer : Signal$PWR3
4.5.1.12 Layer : Signal$PWR4
4.5.1.13 Layer : Plane$GND5
4.5.1.14 Layer : Signal$SIG4
4.5.1.15 Layer : Plane$GND6
4.5.1.16 Layer : Signal$SIG5
4.5.1.17 Layer : Signal$GND7
4.5.1.18 Layer : Signal$SIG6
4.5.1.19 Layer : Plane$GND8
4.5.1.20 Layer : Signal$BOTTOM
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4.6 IRdrop Plot
4.6.1 Full IRdrop Plot
4.6.1.1 Layer : Signal$TOP
4.6.1.2 Layer : Plane$GND1
4.6.1.3 Layer : Signal$SIG1
4.6.1.4 Layer : Plane$GND2
4.6.1.5 Layer : Signal$SIG2
4.6.1.6 Layer : Signal$GND3
4.6.1.7 Layer : Plane$GND4
4.6.1.8 Layer : Signal$PWR2
4.6.1.9 Layer : Signal$PWR4
4.6.1.10 Layer : Plane$GND5
4.6.1.11 Layer : Signal$SIG4
4.6.1.12 Layer : Plane$GND6
4.6.1.13 Layer : Signal$SIG5
4.6.1.14 Layer : Signal$GND7
4.6.1.15 Layer : Signal$SIG6
4.6.1.16 Layer : Plane$GND8
4.6.1.17 Layer : Signal$BOTTOM
