ATmega8内部RC振荡器漂移测试

选择ATmega8-16PI,内部1M RC,程序为I/O取反操作,Agilent infiniium 54833A DSO 1GHz 4GSa/S数字示波器测量,LM2825-5供电。 27°C Mean:141.313 Min:141.2439 Max:141.4173 Current:141.0/141.2 35°C Mean:141.245 Min:141.0358 Max:141.4173 Current:140.9/141.0 40°C Mean:141.18 Min:140.8892 Max:141.4173 Current:140.8/140.9 45°C Me