0hmX/am3352-ddr-track-a-local-dfm-wip-20261007
Experimental RJ45-corrected board with isolated PG indication. 1005/1005 source joins pass; 15 expanded-guard physical errors, sourcing and qualification gates remain. Not fabrication-ready.
- Version
- 0.0.4
- License
- unset
- Stars
- 0
authoring/pg-electrical-bounds.json
{
"status": "PASS_BOUNDED_PGOOD_ISOLATION_AND_NOMINAL_INDICATOR",
"acceptanceConditions": {
"V3V3ValidV": [
3.0,
3.6
],
"externalOld10kPullupAcceptedOhm": [
8000,
12000
],
"oldPowered18ReceiverV": [
1.65,
1.95
],
"temperatureC": [
-40,
85
],
"powerInputVoltageRangeV": [
0,
3.6
],
"seriesShuntOhm": 100000,
"resistorTotalWorstTolerance": 0.0165,
"abnormalNegativeSenseScreenV": -0.5,
"separateAbsoluteInputStressScreenV": [
-0.5,
4.6
],
"exclusions": "Surge/overshoot outside input ratings; pre-existing board power/boot faults and failed parts."
},
"guaranteeSources": {
"SN74AUP1T14": "SCES802 page5 full-temperature VT+max1.19 and VT-min0.5 forVCC3.0..3.6; IImax0.5uA atVI3.6 orGND,VCC0..3.6; Ioff0.5uA,VCC0 plusdelta0.5uA at0..0.2; no interpolation2.7..3.0.",
"TPS65216": "RevC PGOOD VOL0.4 at2mA. OFF/startup/shutdown PGOOD low; enabled DCDC1..4/LDO1 only.",
"TPS3808": "RevN MR VIH0.7VDD, internalMR pullup70k minimum; actual sourceU_RESET_DELAY5/6=V3V3.",
"YageoRC": "Current RC datasheet:0402 F1%,100ppm/K, working50V; examplelands0.6square/0.5gap."
},
"boundedStartupIsolation": {
"newOEOrV1V8Connections": 0,
"maxAddedAbsolutePgoodCurrentUA": 41.68784951703101,
"separateAbsoluteInputStressScreenMaxBranchUA": 46.771733604473816,
"separateAbsoluteInputStressScreenMaxLowSinkMA": 0.5582003050330453,
"minimumHighPgoodVWithPoweredOffOldReceiversAndInputClampedToMinusHalfVolt": 2.400144086995922,
"minimumMRHighMarginV": 0.30014408699592243,
"minimum18ReceiverHighMarginV": 1.132644086995922,
"maxPgoodLowSinkMA": 0.5531164209456024,
"functionalSinkTestMA": 2.0,
"logicUnderVoltage": "Local LED output may be undefined below2.3V (and undocumented threshold band2.7..3.0). Input branch bound does not depend on its logic state or input leakage specification. Existing 1.8V receiver behavior below1.65V is inherited and receives no new OE load."
},
"valid33Indicator": {
"minimumSenseHighV": 1.3069300058962263,
"thresholdHighMaxV": 1.19,
"minimumSenseHighMarginV": 0.11693000589622637,
"maximumSenseLowV": 0.22829319375,
"thresholdLowMinV": 0.5,
"minimumSenseLowMarginV": 0.27170680625,
"maxLEDShortSinkMA": 3.6603965429588206,
"recommendedSinkMA": 4.0,
"maxOffLEDVoltageV": 0.1,
"offOutputLoadUA": 9.243425613532375,
"inputLeakageCondition": "Static calculation uses the datasheet II table limit; its explicit VI tests are3.6V/GND. The independent startup-load bound does not use that limit. No characterized analog transfer, DC intermediate-input current or optical/flash test is represented."
},
"corners": [
{
"supplyV": 3.0,
"pullupOhm": 8000.0,
"seriesOhm": 98350.0,
"shuntOhm": 98350.0,
"inputLeakA": -5e-07,
"pgHighV": 2.803959941377626,
"senseHighV": 1.426567470688813,
"senseLowV": 0.2245875,
"worstClampedPgoodHighV": 2.585055007052186,
"mrHighMarginV": 0.4850550070521864,
"receiver18HighMarginV": 1.317555007052186
},
{
"supplyV": 3.0,
"pullupOhm": 8000.0,
"seriesOhm": 98350.0,
"shuntOhm": 98350.0,
"inputLeakA": 5e-07,
"pgHighV": 2.8001162677088423,
"senseHighV": 1.3754706338544211,
"senseLowV": 0.17541250000000003,
"worstClampedPgoodHighV": 2.585055007052186,
"mrHighMarginV": 0.4850550070521864,
"receiver18HighMarginV": 1.317555007052186
},
{
"supplyV": 3.0,
"pullupOhm": 8000.0,
"seriesOhm": 98350.0,
"shuntOhm": 101650.0,
"inputLeakA": -5e-07,
"pgHighV": 2.8058009615384614,
"senseHighV": 1.451041532451923,
"senseLowV": 0.22829319375,
"worstClampedPgoodHighV": 2.585055007052186,
"mrHighMarginV": 0.4850550070521864,
"receiver18HighMarginV": 1.317555007052186
},
{
"supplyV": 3.0,
"pullupOhm": 8000.0,
"seriesOhm": 98350.0,
"shuntOhm": 101650.0,
"inputLeakA": 5e-07,
"pgHighV": 2.801891346153846,
"senseHighV": 1.399068082932692,
"senseLowV": 0.17830680625,
"worstClampedPgoodHighV": 2.585055007052186,
"mrHighMarginV": 0.4850550070521864,
"receiver18HighMarginV": 1.317555007052186
},
{
"supplyV": 3.0,
"pullupOhm": 8000.0,
"seriesOhm": 101650.0,
"shuntOhm": 98350.0,
"inputLeakA": -5e-07,
"pgHighV": 2.8057374999999998,
"senseHighV": 1.404714609375,
"senseLowV": 0.22169319375000002,
"worstClampedPgoodHighV": 2.5926073871409034,
"mrHighMarginV": 0.4926073871409038,
"receiver18HighMarginV": 1.3251073871409034
},
{
"supplyV": 3.0,
"pullupOhm": 8000.0,
"seriesOhm": 101650.0,
"shuntOhm": 98350.0,
"inputLeakA": 5e-07,
"pgHighV": 2.8019548076923075,
"senseHighV": 1.3528680829326922,
"senseLowV": 0.17170680625,
"worstClampedPgoodHighV": 2.5926073871409034,
"mrHighMarginV": 0.4926073871409038,
"receiver18HighMarginV": 1.3251073871409034
},
{
"supplyV": 3.0,
"pullupOhm": 8000.0,
"seriesOhm": 101650.0,
"shuntOhm": 101650.0,
"inputLeakA": -5e-07,
"pgHighV": 2.807522006625651,
"senseHighV": 1.4291735033128257,
"senseLowV": 0.22541250000000002,
"worstClampedPgoodHighV": 2.5926073871409034,
"mrHighMarginV": 0.4926073871409038,
"receiver18HighMarginV": 1.3251073871409034
},
{
"supplyV": 3.0,
"pullupOhm": 8000.0,
"seriesOhm": 101650.0,
"shuntOhm": 101650.0,
"inputLeakA": 5e-07,
"pgHighV": 2.8036734500709892,
"senseHighV": 1.3764242250354946,
"senseLowV": 0.1745875,
"worstClampedPgoodHighV": 2.5926073871409034,
"mrHighMarginV": 0.4926073871409038,
"receiver18HighMarginV": 1.3251073871409034
},
{
"supplyV": 3.0,
"pullupOhm": 12000.0,
"seriesOhm": 98350.0,
"shuntOhm": 98350.0,
"inputLeakA": -5e-07,
"pgHighV": 2.711575946334451,
"senseHighV": 1.3803754731672255,
"senseLowV": 0.2245875,
"worstClampedPgoodHighV": 2.400144086995922,
"mrHighMarginV": 0.30014408699592243,
"receiver18HighMarginV": 1.132644086995922
},
{
"supplyV": 3.0,
"pullupOhm": 12000.0,
"seriesOhm": 98350.0,
"shuntOhm": 98350.0,
"inputLeakA": 5e-07,
"pgHighV": 2.705920939147101,
"senseHighV": 1.3283729695735504,
"senseLowV": 0.17541250000000003,
"worstClampedPgoodHighV": 2.400144086995922,
"mrHighMarginV": 0.30014408699592243,
"receiver18HighMarginV": 1.132644086995922
},
{
"supplyV": 3.0,
"pullupOhm": 12000.0,
"seriesOhm": 98350.0,
"shuntOhm": 101650.0,
"inputLeakA": -5e-07,
"pgHighV": 2.714197641509434,
"senseHighV": 1.40448414504717,
"senseLowV": 0.22829319375,
"worstClampedPgoodHighV": 2.400144086995922,
"mrHighMarginV": 0.30014408699592243,
"receiver18HighMarginV": 1.132644086995922
},
{
"supplyV": 3.0,
"pullupOhm": 12000.0,
"seriesOhm": 98350.0,
"shuntOhm": 101650.0,
"inputLeakA": 5e-07,
"pgHighV": 2.708443867924528,
"senseHighV": 1.3515734021226413,
"senseLowV": 0.17830680625,
"worstClampedPgoodHighV": 2.400144086995922,
"mrHighMarginV": 0.30014408699592243,
"receiver18HighMarginV": 1.132644086995922
},
{
"supplyV": 3.0,
"pullupOhm": 12000.0,
"seriesOhm": 101650.0,
"shuntOhm": 98350.0,
"inputLeakA": -5e-07,
"pgHighV": 2.7141042452830186,
"senseHighV": 1.3596539563679246,
"senseLowV": 0.22169319375000002,
"worstClampedPgoodHighV": 2.410418829740431,
"mrHighMarginV": 0.31041882974043133,
"receiver18HighMarginV": 1.142918829740431
},
{
"supplyV": 3.0,
"pullupOhm": 12000.0,
"seriesOhm": 101650.0,
"shuntOhm": 98350.0,
"inputLeakA": 5e-07,
"pgHighV": 2.708537264150943,
"senseHighV": 1.3069300058962263,
"senseLowV": 0.17170680625,
"worstClampedPgoodHighV": 2.410418829740431,
"mrHighMarginV": 0.31041882974043133,
"receiver18HighMarginV": 1.142918829740431
},
{
"supplyV": 3.0,
"pullupOhm": 12000.0,
"seriesOhm": 101650.0,
"shuntOhm": 101650.0,
"inputLeakA": -5e-07,
"pgHighV": 2.7166470041802135,
"senseHighV": 1.3837360020901068,
"senseLowV": 0.22541250000000002,
"worstClampedPgoodHighV": 2.410418829740431,
"mrHighMarginV": 0.31041882974043133,
"receiver18HighMarginV": 1.142918829740431
},
{
"supplyV": 3.0,
"pullupOhm": 12000.0,
"seriesOhm": 101650.0,
"shuntOhm": 101650.0,
"inputLeakA": 5e-07,
"pgHighV": 2.710981421272643,
"senseHighV": 1.3300782106363214,
"senseLowV": 0.1745875,
"worstClampedPgoodHighV": 2.410418829740431,
"mrHighMarginV": 0.31041882974043133,
"receiver18HighMarginV": 1.142918829740431
},
{
"supplyV": 3.6,
"pullupOhm": 8000.0,
"seriesOhm": 98350.0,
"shuntOhm": 98350.0,
"inputLeakA": -5e-07,
"pgHighV": 3.380510991695164,
"senseHighV": 1.714842995847582,
"senseLowV": 0.2245875,
"worstClampedPgoodHighV": 3.1399210155148096,
"mrHighMarginV": 0.6199210155148096,
"receiver18HighMarginV": 1.8724210155148096
},
{
"supplyV": 3.6,
"pullupOhm": 8000.0,
"seriesOhm": 98350.0,
"shuntOhm": 98350.0,
"inputLeakA": 5e-07,
"pgHighV": 3.37666731802638,
"senseHighV": 1.6637461590131901,
"senseLowV": 0.17541250000000003,
"worstClampedPgoodHighV": 3.1399210155148096,
"mrHighMarginV": 0.6199210155148096,
"receiver18HighMarginV": 1.8724210155148096
},
{
"supplyV": 3.6,
"pullupOhm": 8000.0,
"seriesOhm": 98350.0,
"shuntOhm": 101650.0,
"inputLeakA": -5e-07,
"pgHighV": 3.3827240384615385,
"senseHighV": 1.744262686298077,
"senseLowV": 0.22829319375,
"worstClampedPgoodHighV": 3.1399210155148096,
"mrHighMarginV": 0.6199210155148096,
"receiver18HighMarginV": 1.8724210155148096
},
{
"supplyV": 3.6,
"pullupOhm": 8000.0,
"seriesOhm": 98350.0,
"shuntOhm": 101650.0,
"inputLeakA": 5e-07,
"pgHighV": 3.378814423076923,
"senseHighV": 1.692289236778846,
"senseLowV": 0.17830680625,
"worstClampedPgoodHighV": 3.1399210155148096,
"mrHighMarginV": 0.6199210155148096,
"receiver18HighMarginV": 1.8724210155148096
},
{
"supplyV": 3.6,
"pullupOhm": 8000.0,
"seriesOhm": 101650.0,
"shuntOhm": 98350.0,
"inputLeakA": -5e-07,
"pgHighV": 3.382660576923077,
"senseHighV": 1.6884165324519231,
"senseLowV": 0.22169319375000002,
"worstClampedPgoodHighV": 3.148831737346102,
"mrHighMarginV": 0.6288317373461019,
"receiver18HighMarginV": 1.8813317373461018
},
{
"supplyV": 3.6,
"pullupOhm": 8000.0,
"seriesOhm": 101650.0,
"shuntOhm": 98350.0,
"inputLeakA": 5e-07,
"pgHighV": 3.3788778846153846,
"senseHighV": 1.6365700060096153,
"senseLowV": 0.17170680625,
"worstClampedPgoodHighV": 3.148831737346102,
"mrHighMarginV": 0.6288317373461019,
"receiver18HighMarginV": 1.8813317373461018
},
{
"supplyV": 3.6,
"pullupOhm": 8000.0,
"seriesOhm": 101650.0,
"shuntOhm": 101650.0,
"inputLeakA": -5e-07,
"pgHighV": 3.384805489824894,
"senseHighV": 1.717815244912447,
"senseLowV": 0.22541250000000002,
"worstClampedPgoodHighV": 3.148831737346102,
"mrHighMarginV": 0.6288317373461019,
"receiver18HighMarginV": 1.8813317373461018
},
{
"supplyV": 3.6,
"pullupOhm": 8000.0,
"seriesOhm": 101650.0,
"shuntOhm": 101650.0,
"inputLeakA": 5e-07,
"pgHighV": 3.3809569332702325,
"senseHighV": 1.6650659666351162,
"senseLowV": 0.1745875,
"worstClampedPgoodHighV": 3.148831737346102,
"mrHighMarginV": 0.6288317373461019,
"receiver18HighMarginV": 1.8813317373461018
},
{
"supplyV": 3.6,
"pullupOhm": 12000.0,
"seriesOhm": 98350.0,
"shuntOhm": 98350.0,
"inputLeakA": -5e-07,
"pgHighV": 3.277076665069478,
"senseHighV": 1.663125832534739,
"senseLowV": 0.2245875,
"worstClampedPgoodHighV": 2.9348971454463073,
"mrHighMarginV": 0.4148971454463073,
"receiver18HighMarginV": 1.6673971454463072
},
{
"supplyV": 3.6,
"pullupOhm": 12000.0,
"seriesOhm": 98350.0,
"shuntOhm": 98350.0,
"inputLeakA": 5e-07,
"pgHighV": 3.271421657882127,
"senseHighV": 1.6111233289410636,
"senseLowV": 0.17541250000000003,
"worstClampedPgoodHighV": 2.9348971454463073,
"mrHighMarginV": 0.4148971454463073,
"receiver18HighMarginV": 1.6673971454463072
},
{
"supplyV": 3.6,
"pullupOhm": 12000.0,
"seriesOhm": 98350.0,
"shuntOhm": 101650.0,
"inputLeakA": -5e-07,
"pgHighV": 3.2802353773584905,
"senseHighV": 1.6921728242924527,
"senseLowV": 0.22829319375,
"worstClampedPgoodHighV": 2.9348971454463073,
"mrHighMarginV": 0.4148971454463073,
"receiver18HighMarginV": 1.6673971454463072
},
{
"supplyV": 3.6,
"pullupOhm": 12000.0,
"seriesOhm": 98350.0,
"shuntOhm": 101650.0,
"inputLeakA": 5e-07,
"pgHighV": 3.274481603773585,
"senseHighV": 1.6392620813679244,
"senseLowV": 0.17830680625,
"worstClampedPgoodHighV": 2.9348971454463073,
"mrHighMarginV": 0.4148971454463073,
"receiver18HighMarginV": 1.6673971454463072
},
{
"supplyV": 3.6,
"pullupOhm": 12000.0,
"seriesOhm": 101650.0,
"shuntOhm": 98350.0,
"inputLeakA": -5e-07,
"pgHighV": 3.2801419811320756,
"senseHighV": 1.6380030129716983,
"senseLowV": 0.22169319375000002,
"worstClampedPgoodHighV": 2.9470664320281563,
"mrHighMarginV": 0.4270664320281563,
"receiver18HighMarginV": 1.6795664320281563
},
{
"supplyV": 3.6,
"pullupOhm": 12000.0,
"seriesOhm": 101650.0,
"shuntOhm": 98350.0,
"inputLeakA": 5e-07,
"pgHighV": 3.2745749999999996,
"senseHighV": 1.5852790624999997,
"senseLowV": 0.17170680625,
"worstClampedPgoodHighV": 2.9470664320281563,
"mrHighMarginV": 0.4270664320281563,
"receiver18HighMarginV": 1.6795664320281563
},
{
"supplyV": 3.6,
"pullupOhm": 12000.0,
"seriesOhm": 101650.0,
"shuntOhm": 101650.0,
"inputLeakA": -5e-07,
"pgHighV": 3.283205294937297,
"senseHighV": 1.6670151474686485,
"senseLowV": 0.22541250000000002,
"worstClampedPgoodHighV": 2.9470664320281563,
"mrHighMarginV": 0.4270664320281563,
"receiver18HighMarginV": 1.6795664320281563
},
{
"supplyV": 3.6,
"pullupOhm": 12000.0,
"seriesOhm": 101650.0,
"shuntOhm": 101650.0,
"inputLeakA": 5e-07,
"pgHighV": 3.277539712029726,
"senseHighV": 1.6133573560148629,
"senseLowV": 0.1745875,
"worstClampedPgoodHighV": 2.9470664320281563,
"mrHighMarginV": 0.4270664320281563,
"receiver18HighMarginV": 1.6795664320281563
}
],
"allBoardBootQualified": false,
"newDebugElectricalChoice": "V3V3-only SN74AUP1T14DCKR/C2682010,100k+100k PGOOD divider; output local push-pull LED. No branch of OSC24_OE."
}