The sinking digital output controls the line by using a transistor to leave the line high (at + v) or to ground the line to 0 v.
Sinking数字输出通过三极管来控制连接线上的电平为高电平(+V)或是低电平(0 V)。
The digital output controls the line by using a transistor to leave the line at 0 V or to raise the line to +V.
Sourcing数字输出通过三极管控制连接线上的高低电平。
The diffusion current is measured using transistor and digital ammeter instead of operational amplifiers, and the Boltzmann constant is obtained accurately.
在不使用运算放大器的情况下，直接利用晶体三极管与数字式电流表测出扩散电流，可以得到较为准确的玻尔兹曼常量。
Thus, each transistor of the current mirror (100) defines a step of the digital to analog conversion circuit, and the ratio between adjacent steps is substantially constant.
因此，电流镜(100)的每个晶体管限定数字模拟转换电路的步，相邻步之间的比率实质上是常数。
This digital display meter may directly connect with a transistor- output PLC and display data of PLC system.
该数显仪表可以直接和晶体管输出型的各类PLC连接，实现PLC系统的数据显示功能。
The high-speed digital frequency mixer made of medium-scale integrated circuits and the design of a high power transistor amplifier are also presented.
介绍了高速中规模集成数字频率合成器、晶体管高频大功率放大器的设计。
It makes use of digital pulse IC circuits to replace the old transistor oscillator circuits and has great improvement in stability, security and convenience.
它采用数字脉冲集成电路取代早先的晶体管震荡电路，性能更稳定，操作更安全、方便。
It makes use of digital pulse IC circuits to replace the old transistor oscillator circuits and has great improvement in stability, security and convenience.
它采用数字脉冲集成电路取代早先的晶体管震荡电路，性能更稳定，操作更安全、方便。
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