| 摘要 |
Analogue amplifier with multiplexing capability comprising an input port (2) for receiving an analogue signal (S); a test input port (3) for receiving a test signal (T); an output port (5); a control input (4) for receiving a test control signal (CRTL-mode) switching the amplifier (1) between a normal amplifying mode and a test mode; wherein in the normal amplifying mode the analogue signal (S) is amplified and transmitted via said output port (5); wherein in the test mode the test signal (T) is routed to said output port (5). <IMAGE>
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