Signal receiving apparatus and method, and storage medium
View Patent ↗A signal receiving apparatus includes a filter, an amplifier, a lamina and a bare die disposed on the lamina. The filter is configured to filter a received signal. The filter includes at least one capacitor and at least one inductor. The at least one capacitor is disposed on the bare die. The at least one inductor is disposed on the lamina. The at least one inductor is connected to the bare die. The amplifier is configured to amplify a signal filtered through the filter. The signal receiving apparatus provided by the disclosure can solve a problem of poor overall performance of a receiving link in some implementations and improve the overall performance of the signal receiving apparatus.
1 . A signal receiving apparatus, comprising: a filter, a lamina, and a bare die disposed on the lamina, wherein at least one radio frequency device is disposed on the bare die, and the at least one radio frequency device and the filter are connected on the bare die;
the filter is configured to filter a received signal, and the filter comprises at least one capacitor and at least one inductor;
the at least one capacitor is disposed on the bare die; and
the at least one inductor is disposed on the lamina, and the at least one inductor is connected to the bare die.
2 . The apparatus of claim 1 , wherein some or all of the at least one inductor are implemented in a form of surface mounted devices (SMD); or
some or all of the at least one inductor are implemented in a form of metal winding.
3 . The apparatus of claim 1 , wherein each of the at least one inductor comprises a first interface; and
the first interfaces of all of the at least one inductor are connected to the bare die through wiring.
4 . The apparatus of claim 3 , wherein each of the at least one inductor further comprises a second interface; and
the second interfaces of some or all of the at least one inductor are connected to the bare die through wiring; or
the second interfaces of some or all of the at least one inductor are connected to ground on the lamina.
5 . The apparatus of claim 1 , wherein the apparatus further comprises a switch disposed on the bare die; the switch is configured to control a signal input to the filter; and
an output interface of the switch is connected to an input interface of the filter.
6 . The apparatus of claim 1 , wherein the apparatus further comprises an amplifier disposed on the bare die; the amplifier is configured to amplify a signal filtered through the filter; and
an input interface of the amplifier is connected to an output interface of the filter.
7 . The apparatus of claim 5 , wherein the apparatus further comprises an amplifier disposed on the bare die;
the output interface of the switch and the input interface of the filter are connected on the bare die; and
an output interface of the filter and an input interface of the amplifier are connected on the bare die.
8 . The apparatus of claim 7 , wherein an input interface of the switch is connected to the lamina through a first connection point on the bare die; and
an output interface of the amplifier is connected to the lamina through a second connection point on the bare die.
9 . A signal receiving method, applied to a signal receiving apparatus comprising a filter, the method comprising:
filtering a received signal through the filter to obtain a filtered signal, wherein the filter comprises at least one capacitor and at least one inductor; the at least one capacitor is disposed on a bare die; the at least one inductor is disposed on a lamina; the at least one inductor is connected to the bare die; at least one radio frequency device is disposed on the bare die; and the at least one radio frequency device and the filter are connected on the bare die.
10 . A non-transitory computer storage medium, storing a computer program, wherein the signal receiving method of claim 9 is performed, when the computer program is executed by a processor.