| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an IC output circuit suitable for AC coupling that achieves both of low power supply voltage operation and low power consumption operation and simplification of mounting.SOLUTION: An integrated circuit (IC) output circuit which is AC coupled and connected to a subsequent device 107 of impedance Zincludes: active elements 105a, 105b on the last stage of the IC, which are driven by a constant current source 104 connected between a high potential side power supply and a low potential side power supply and terminated by a terminal element of specific impedance Z; and loss circuits 101a, 101b each connected to one end of the active element, having the specific impedance Zand including a DC current path to the high potential side power supply.</p> |
