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同一个晶体不同RTC芯片,在高(70℃)/低(-40℃)温环境下的问题

Other Parts Discussed in Thread: BQ32000

同一个晶体不同RTC芯片,在高(70℃)/低(-40℃)温环境下,BQ32000每24小时相差9秒左右,另一款国产的相差2秒(设置成相同的时间点)…BQ32000的温度和时间误差的对应数值或者温度对时钟的曲线图有吗?