DIFFERENTIATOR CIRCUIT

A circuit (500) includes a multiplexer (505) having a first input, a second input, a control input, and an output. The circuit (500) further includes a first register (520A) having an input coupled tothe output of the multiplexer (505) and an output. The circuit (500) further includes a second register (520X) having an input coupled to the output of the first register (520A) and an output. The circuit (500) further includes a subtractor (515) having a first input coupled to the output of the multiplexer (505) and a second input coupled to the output of the second register(520X). The circuit (500) further includes a third register (510) having an input coupled to the output of the subtractor (515) and an output coupled to the first input of the multiplexer (505). 一种电路(500)包括具有第一输入、第二输入、控制输入和输出的多路复用器(505)。该电路(500)还包括具有耦合到多路复用器(505)的输出的输入以及输出的第一寄存器(520A)。该电路(500)还包括具有耦合到第一寄存器(520A)的输出的输入以及输出的第二寄存器(520X)。该电路(500)还包括具有耦合到多路复用器(505)的输出的第一输入和耦合到第二寄存器(520X)的输出的第二输入的减法器(515)。该电路(500)还包括具有耦合到减法器(515)的输出的输入和耦合到多路复用器(505