This current source is programmable using a single wire interface to one of 128 levels.
这是可编程电流源采用单线接口，128个级别之一。
A double loop control method has been used, so the output current can accurately follow the programmable reference, and the flux imbalance is avoided.
采用双环控制，使输出电流能够高度精确跟踪电流编程基准，防止了偏磁。
If you need a programmable dynamic current source, find out about operational transconductance amps. Most of the problem is figuring out when you need a programmable dynamic current source.
当你用跨导运算放大器作为可编程动态电流源时你会发现很多问题。
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