TSMC 0.25 micron Process OPERATING LIFE @ Tj = +130-150c at rated Voltage (Q302-Q104) Family Device Lot. Pkg Qty Physical Tranciver KS8721B KS8721BL KS8721BL KS8721BL KS8721BL KS8721BL KS8721SL KS8721SL KS8721BT KS8Z8721SL KS8995 KS8995E KS8993/KS8081 D62873 DE3383.0 GDE5229 GDE3383M03 GDE3383M02 GDE3383M01 GDE5228M02 DE1382.01 GDE1832MEA GDE6385M05 SSOP-48 LQFP-48 LQFP-48 LQFP-48 LQFP-48 LQFP-48 SSOP-48 SSOP-48 TQFP-48 SSOP-48 QFP-128 QFP-128 QFP-128 116 115 79 116 116 116 114 89 116 76 120 119 80 D94512 Totals 1372 Act Hrs 168 168 168 168 168 168 168 168 168 168 168 168 168 rej 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Act Hrs rej Act Hrs rej 500 500 0 0 1000 1000 500 500 500 500 500 500 500 500 500 500 0 0 0 0 0 0 0 0 0 0 0 Act Hrs rej 0 0 2000 0 1000 1000 1000 1000 1000 1000 0 0 0 0 0 0 2000 2000 0 0 2000 2000 2000 0 0 0 1000 1000 1000 0 0 0 2000 0 2000 0 232000 115000 13272 232000 232000 115168 228000 178000 232000 38000 240000 119000 160000 0 2134440 0 Average Failure Rate, 60% Confidence, Ea = 0.7eV (AF = 20.5) (AF = 163.6) Notes: Tj use @ + 85C = 20.9 FIT (Failures in Time) or MTBF = 4.8 X 10E7 hours Ta use @ + 55C = 2.6 FIT (Failures in Time) or MTBF = 3.8 X 10E8 hours (a) 1 mechanical damage part removed @500 HR Total Dev.Hrs Test Notes (a)