SPNK004 March   2024 TMS570LC4357-SEP

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Device Information
  5. 2Total Dose Test Setup
  6. 3Tested Parameters
  7. 4Total Ionizing Dose Characterization Test Results
  8. 5Appendix A: Effect of HDR Dose on ADC Leakage at VccAD = 5.25V
  9. 6Appendix B: Effect of HDR Dose & Time on Flash Memory Critical Parameters

6 Appendix B: Effect of HDR Dose & Time on Flash Memory Critical Parameters

All measurements collected approximately 45 minutes after HDR exposure.

Table 6-1 Total Ionizing Dose Raw Data for Flash Memory Critical Parameters at Varied HDR Dosage
Units: N (Cycles) N (Cycles) N (Cycles) V V V V V
Upper Spec Limit: 2000 2000 4000 14 14 12 3.85 3.5
Lower Spec Limit: NA NA NA 10.25 10.25 8.90 2.85 2.5
HDR Dose (krad) Unit BANK0 ERS PLS BANK1 ERS PLS BANK2 ERS PLS VHV ER MN VHV ER MX VHV PG MN VHV PV MN VREAD MN
0 10 10 9 7 13.24 13.19 11.29 3.61 2.96
0 11 11 10 7 13.11 13.04 11.22 3.58 2.96
0 12 10 10 7 13.21 13.17 11.30 3.60 2.96
0 13 8 9 7 13.10 13.05 11.19 3.60 2.96
0 14 9 8 7 13.01 12.96 11.15 3.56 2.97
0 15 8 9 7 13.03 12.99 11.18 3.57 2.96
0 16 9 10 7 13.18 13.12 11.27 3.62 2.96
0 17 12 8 7 13.29 13.23 11.32 3.59 2.96
0 18 8 8 7 13.27 13.21 11.38 3.61 2.96
0 19 9 8 7 13.39 13.33 11.42 3.6 2.96
0 20 8 9 7 13.23 13.18 11.32 3.6 2.96
0 21 9 11 7 12.97 12.93 11.20 3.57 2.94
0 22 10 9 7 13.05 13.02 11.2 3.57 2.95
0 23 8 9 7 13.19 13.15 11.27 3.59 2.96
0 24 9 10 7 13.05 13.01 11.19 3.57 2.96
0 25 9 12 7 13.00 12.95 11.18 3.58 2.96
0 26 10 9 7 13.21 13.15 11.29 3.59 2.97
0 27 7 8 7 13.26 13.23 11.33 3.61 2.96
0 28 9 9 7 13.19 13.14 11.26 3.58 2.96
0 29 8 7 7 13.54 13.52 11.47 3.63 2.96
10 10 11 11 7 12.91 12.87 11.12 3.60 2.96
10 11 15 13 7 12.84 12.78 11.08 3.59 2.96
10 12 11 12 7 12.94 12.89 11.16 3.60 2.95
10 13 10 13 7 12.76 12.72 11.01 3.58 2.96
10 14 10 10 7 12.70 12.66 10.98 3.55 2.97
20 15 19 13 7 12.44 12.39 10.82 3.54 2.95
20 16 16 20 8 12.54 12.48 10.88 3.58 2.95
20 17 76 42 12 12.23 12.17 10.65 3.50 2.96
20 18 23 21 9 12.49 12.44 10.90 3.56 2.96
20 19 21 21 8 12.52 12.47 10.89 3.55 2.94
30 20 698 1148 80 11.45 11.39 10.11 3.43 2.90
30 21 1842 2831 150 11.25 11.20 9.91 3.35 2.90
30 22 1430 1209 136 11.26 11.23 9.92 3.36 2.88
30 23 94 156 19 11.78 11.75 10.33 3.46 2.96
30 24 3847 2000 662 10.89 10.86 9.66 3.33 2.89
40 25 9999 9999 9999 0 0 0.40 0.67 0
40 26 9999 9999 9999 0 0 0 0.52 0
40 27 9999 9999 9999 0 0 0.37 0.55 0
40 28 9999 9999 9999 8.10 8.13 7.32 2.82 2.53
40 29 9999 9999 9999 0 0 0.11 0.35 0
Table 6-2 Total Ionizing Dose Raw Data for Flash Memory Critical Parameters at fixed HDR dosage (30 krad) and varied time after dosage (in hours, while device is Vmin voltage biased.)
Units: N (Cycles) N (Cycles) N (Cycles) V V V V V
Upper Spec Limit: 2000 2000 4000 14 14 12 3.85 3.5
Lower Spec Limit: NA NA NA 10.25 10.25 8.9 2.85 2.5
HDR Dose (krad) Unit BANK0 ERS PLS BANK1 ERS PLS BANK2 ERS PLS VHV ER MIN VHV ER MAX VHV PG MIN VHV PV MIN VREAD MIN
0 10 10 9 7 13.24 13.19 11.29 3.61 2.96
0 11 11 10 7 13.11 13.04 11.22 3.58 2.96
0 12 10 10 7 13.21 13.17 11.30 3.60 2.96
0 13 8 9 7 13.10 13.05 11.19 3.60 2.96
0 14 9 8 7 13.01 12.96 11.15 3.56 2.97
0 15 8 9 7 13.03 12.99 11.18 3.57 2.96
0 16 9 10 7 13.18 13.12 11.27 3.62 2.96
0 17 12 8 7 13.29 13.23 11.32 3.59 2.96
0 18 8 8 7 13.27 13.21 11.38 3.61 2.96
0 19 9 8 7 13.39 13.33 11.42 3.6 2.96
0 20 8 9 7 13.23 13.18 11.32 3.6 2.96
0 21 9 11 7 12.97 12.93 11.2 3.57 2.94
0 22 10 9 7 13.05 13.02 11.2 3.57 2.95
0 23 8 9 7 13.19 13.15 11.27 3.59 2.96
0 24 9 10 7 13.05 13.01 11.19 3.57 2.96
0 25 9 12 7 13.00 12.95 11.18 3.58 2.96
0 26 10 9 7 13.21 13.15 11.29 3.59 2.97
0 27 7 8 7 13.26 13.23 11.33 3.61 2.96
0 28 9 9 7 13.19 13.14 11.26 3.58 2.96
0 29 8 7 7 13.54 13.52 11.47 3.63 2.96
10 10 11 11 7 12.91 12.87 11.12 3.60 2.96
10 11 15 13 7 12.84 12.78 11.08 3.59 2.96
10 12 11 12 7 12.94 12.89 11.16 3.6 2.95
10 13 10 13 7 12.76 12.72 11.01 3.58 2.96
10 14 10 10 7 12.70 12.66 10.98 3.55 2.97
20 15 19 13 7 12.44 12.39 10.82 3.54 2.95
20 16 16 20 8 12.54 12.48 10.88 3.58 2.95
20 17 76 42 12 12.23 12.17 10.65 3.5 2.96
20 18 23 21 9 12.49 12.44 10.90 3.56 2.96
20 19 21 21 8 12.52 12.47 10.89 3.55 2.94
30 20 698 1148 80 11.45 11.39 10.11 3.43 2.9
30 21 1842 2831 150 11.25 11.2 9.91 3.35 2.9
30 22 1430 1209 136 11.26 11.23 9.92 3.36 2.88
30 23 94 156 19 11.78 11.75 10.33 3.46 2.96
30 24 3847 2000 662 10.89 10.86 9.66 3.33 2.89
40 25 9999 9999 9999 0 0 0.4 0.67 0
40 26 9999 9999 9999 0 0 0 0.52 0
40 27 9999 9999 9999 0 0 0.37 0.55 0
40 28 9999 9999 9999 8.1 8.13 7.32 2.82 2.53
40 29 9999 9999 9999 0 0 0.11 0.35 0
Table 6-3 Total Ionizing Dose Raw Data for Flash Memory Critical Parameters at Fixed HDR Dosage (30krad) and Varied Time after Dosage (Hours)
Units: N (Cycles) N (Cycles) N (Cycles) V V V V V
Upper Spec Limit: 2000 2000 4000 14 14 12 3.85 3.5
Lower Spec Limit: NA NA NA 10.25 10.25 8.9 2.85 2.5
Time(Hours) Post 30krad Dose Unit BANK0 ERS PLS BANK1 ERS PLS BANK2 ERS PLS VHV ER MN VHV ER MX VHV PG MN VHV PV MN VREAD MN
PreHDR 20 9 13 7 13.08 13.01 11.24 3.59 2.96
PreHDR 21 11 13 7 13.04 12.99 11.17 3.57 2.96
PreHDR 22 10 8 7 13.12 13.09 11.25 3.58 2.94
PreHDR 23 8 9 7 13.26 13.22 11.33 3.61 2.96
PreHDR 24 8 9 7 13.28 13.22 11.33 3.61 2.96
0.75 20 698 1148 80 11.45 11.39 10.11 3.43 2.9
0.75 21 1842 2831 150 11.25 11.2 9.91 3.35 2.9
0.75 22 1430 1209 136 11.26 11.23 9.92 3.36 2.88
0.75 23 94 156 19 11.78 11.75 10.33 3.46 2.96
0.75 24 3847 2000 662 10.89 10.86 9.66 3.33 2.89
2 20 101 180 25 11.87 11.82 10.42 3.48 2.95
2 21 268 571 33 11.66 11.61 10.23 3.41 2.94
2 22 128 84 20 11.82 11.77 10.35 3.44 2.95
2 23 27 38 10 12.2 12.15 10.63 3.51 2.95
2 24 427 676 42 11.54 11.48 10.14 3.43 2.95
72 20 10 17 8 12.85 12.79 11.1 3.58 2.96
72 21 14 16 7 12.73 12.68 10.98 3.55 2.96
72 22 10 9 7 12.88 12.85 11.11 3.57 2.95
72 23 8 9 7 13.03 13 11.21 3.6 2.95
72 24 9 12 7 12.92 12.87 11.13 3.59 2.94
GUID-20240204-SS0I-GRMZ-68TB-7K8DKDM2WQHV-low.pngFigure 6-1 Flash Pump Voltage During Erase at Vmin 45min After HDR Dose
GUID-20240204-SS0I-KRWG-VSKC-FH5JHTXMJ2ZJ-low.pngFigure 6-3 Flash Pump Voltage During Erase at Vmax, 45 Minutes After HDR Dose
GUID-20240204-SS0I-81VP-CB7G-NH5QZMJTWHML-low.pngFigure 6-5 Flash Pump Voltage During Program at Vmin, 45 Minutes Post-HDR
GUID-20240204-SS0I-KFJ9-R4NL-LLLTD4QJWDM7-low.pngFigure 6-7 Flash Pump Voltage, Program Verify at Vmin, 45 Minutes Post-HDR
GUID-20240204-SS0I-XK82-BWTW-NLXZWL5X3G9Z-low.pngFigure 6-9 Flash Pump Voltage During Read at Vmin 45 Minutes Post-HDR
GUID-20240204-SS0I-NGXQ-S2MV-KCF2WNRLLBMV-low.pngFigure 6-11 Flash Pump Pulses to Erase Bank0 at Vmin, 45 Minutes Post-HDR
GUID-20240204-SS0I-BJB2-6KLV-MSMRDK0PNZFW-low.pngFigure 6-13 Flash Pump Pulses to Erase Bank1 at Vmin, 45min Post-HDR
GUID-20240204-SS0I-J2J0-JCBN-WNJVNS973RF6-low.pngFigure 6-15 Flash Pump Pulses to Erase Bank2 at Vmin, 45min Post-HDR
GUID-20240204-SS0I-WCR6-78MK-PLCJWJM16VXF-low.pngFigure 6-2 Flash Pump Voltage During Erase at Vmin, 30krad, Units Biased Between Reads
GUID-20240204-SS0I-NFQB-C2GN-0TTCN86ZGBW4-low.pngFigure 6-4 Flash Pump Voltage During Erase at Vmax, 30krad, Units Biased Between Reads
GUID-20240204-SS0I-ZVX8-GL25-F4GHPQ9CMKZR-low.pngFigure 6-6 Flash Pump Voltage During Program at Vmin, 30krad, Units Biased Between Reads
GUID-20240204-SS0I-QHPS-PGRS-2MBZCPBXSFMK-low.pngFigure 6-8 Flash Pump Voltage, Program Verify at Vmin, Units Biased Between Reads
GUID-20240204-SS0I-G5XD-RKWM-NC9X4GZFPRWF-low.pngFigure 6-10 Flash Pump Voltage During Read at Vmin, 30krad, Units Biased Between Reads
GUID-20240204-SS0I-SGGX-V8J2-8ZCS1HX3NMZT-low.pngFigure 6-12 FlashPump Pulses to Erase Bank0 at Vmin, 30krad, Units Biased Between Reads
GUID-20240204-SS0I-GR7C-0C8R-V3PS1ZSQCDJP-low.pngFigure 6-14 Flash Pump Pulses to Erase Bank1 at Vmin, 30krad, Units Biased Between Reads
GUID-20240204-SS0I-N4CJ-SWPN-WMVW3TKQH6RD-low.pngFigure 6-16 Flash Pump Pulses to Erase Bank2 at Vmin, 30krad, Units Biased Between Reads