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TXB0304: TXB0304

Part Number: TXB0304

组网环境:OE=H(使能)、VCCA=1.2V、VCCB=1.2V、输入端口A1pin的电平从2V到3.6V变化,观察VCCA pin以及 A1 pin流过的电流

结果:(Ipad为A1 pin的电流) 随着输入pin电压的变化,VCCA以及输入pin上的电流不变。

VCCA VPAD IVCCA(mA) IPAD(mA)
1.2 2 23.44 23.98
2.1 37.43 38.57
2.2 37.45 38.78
2.3 37.47 38.79
2.4 37.49 38.816
2.5 37.51 38.836
2.6 37.53 38.857
2.7 37.55 38.88
2.8 37.57 38.9
2.9 37.59 38.927
3 37.61 38.952
3.1 37.63 38.977
3.2 37.649 39.002
3.3 37.669 39.027
3.4 37.688 39.053
3.5 37.707 39.079
3.6 37.726 39.105