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TPS76850QPWP芯片表面丝印信息咨询

Other Parts Discussed in Thread: ADS1148

各位大神:

    有谁比较清楚芯片表面的丝印信息吗?第一排是型号,第二排的05T代表什么意思啊,是生产批次号吗?如果是,怎么判断生产日期啊?某些芯片的勘误表上有批次号代表的意思,这个芯片没有查到啊,恳请大神们赐教。