Lateral escape using triangular structure of transceivers
An electronic network device includes: (i) an integrated circuit (IC) die disposed on a substrate and configured to exchange signals between the electronic network device and one or more other devices that are remote from the electronic network device, (ii) a plurality of transceiver dies disposed on the substrate and configured to transmit and receive the signals between the IC die and the other devices, one or more of the transceiver dies being spaced away from the IC die, and (iii) one or more decoupling capacitors configured to improve an integrity of one or more of the signals communicated within the electronic network device, the one or more decoupling capacitors being disposed in an area between the IC die and the one or more transceiver dies being spaced away from the IC die.
1 . An electronic network device, comprising:
an integrated circuit (IC) die disposed on a substrate and configured to exchange signals between the electronic network device and one or more other devices that are remote from the electronic network device;
a plurality of transceiver dies disposed on the substrate and configured to transmit and receive the signals between the IC die and the other devices, one or more of the transceiver dies being spaced away from the IC die,
wherein the plurality of transceiver dies comprise first and second transceiver dies being set apart from one another along a first axis, and being spaced away from the IC die along a second axis different from the first axis, the first and second transceiver dies being configured to exchange with the IC die respective first and second signals among the signals exchanged between the electronic network device and the one or more other devices,
wherein (i) the IC die and the first transceiver die are configured to exchange the first signal along a first path, and (ii) the IC die and the second transceiver die are configured to exchange the second signal along a second path different from the first path, the first and second paths being parallel with the second axis; and
one or more decoupling capacitors configured to improve an integrity of one or more of the signals communicated within the electronic network device, the one or more decoupling capacitors being disposed in an area between the IC die and the one or more transceiver dies being spaced away from the IC die.
2 . The electronic network device according to claim 1 , wherein the IC die comprises a switch of a communication network, the communication network being defined by a plurality of connected electronic network devices, wherein at least one of the transceiver dies comprises a transceiver chiplet comprising an IC configured to provide a predefined transceiver functionality and to exchange at least some of the signals between the switch and one or more of the connected electronic network devices of the communication network.
3 . The electronic network device according to claim 1 , wherein the one or more decoupling capacitors are disposed: (i) along the second axis between the IC die and at least one of the first and second transceiver dies, and (ii) between the first and second paths along the first axis.
4 . The electronic network device according to claim 1 , wherein the one or more decoupling capacitors are configured to reduce crosstalk between at least two of the signals.
5 . The electronic network device according to claim 1 , wherein the area between the IC die and the plurality of transceiver dies comprises a triangular area.
6 . The electronic network device according to claim 1 , wherein the substrate comprises a first circuit substrate and at least one second circuit substrate separate from the first circuit substrate, wherein the IC die is disposed on the first circuit substrate and wherein two or more of the transceiver dies are respectively disposed on the at least one second circuit substrate.
7 . The electronic network device according to claim 6 , comprising first electrical connections formed between the first and second circuit substrates, and second electrical connections formed in the second circuit substrate between two or more of the transceiver dies among the plurality of transceiver dies.
8 . The electronic network device according to claim 7 , wherein the first circuit substrate and the at least one second circuit substrate are mounted on and electrically coupled to a third circuit substrate, wherein the first electrical connections are formed in the third circuit substrate, the first electrical connections being configured to electrically couple the IC die and ones of the plurality of the transceiver dies through the first circuit substrate and the at least one second circuit substrate.
9 . A method for fabricating an electronic network device, the method comprising:
disposing on a substrate an integrated circuit (IC) die for exchanging signals between the electronic network device and one or more other devices that are remote from the electronic network device;
disposing on the substrate a plurality of transceiver dies for transmitting and receiving the signals between the IC die and the other devices, one or more of the transceiver dies being spaced away from the IC die,
wherein disposing the plurality of transceiver dies comprises disposing first and second transceiver dies for exchanging with the IC die respective first and second signals among the signals exchanged between the electronic network device and the one or more other devices, and wherein the first and second transceiver dies being set apart from one another along a first axis, and being spaced away from the IC die along a second axis different from the first axis,
wherein (i) the IC die and the first transceiver die are disposed for exchanging the first signal along a first path, and (ii) the IC die and the second transceiver die are disposed for exchanging the second signal along a second path different from the first path, the first and second paths being parallel with the second axis; and
disposing, in an area between the IC die and the one or more transceiver dies being spaced away from the IC die, one or more decoupling capacitors for improving an integrity of one or more of the signals communicated within the electronic network device.
10 . The method according to claim 9 , wherein disposing the IC die comprises disposing a switch of a communication network, the communication network being defined by a plurality of connected electronic network devices, wherein disposing at least one of the transceiver dies comprises disposing a transceiver chiplet comprising an IC for providing predefined transceiver functionality and for exchanging at least some of the signals between the switch and one or more of the connected electronic network devices of the communication network.
11 . The method according to claim 9 , wherein disposing the one or more decoupling capacitors are disposed: (i) along the second axis between the IC die and at least one of the first and second transceiver dies, and (ii) between the first and second paths along the first axis.
12 . The method according to claim 9 , wherein the one or more decoupling capacitors are disposed for reducing crosstalk between at least two of the signals.
13 . The method according to claim 9 , wherein disposing the one or more decoupling capacitors in the area between the IC die and the plurality of transceiver dies comprises disposing the one or more decoupling capacitors in a triangular area.
14 . The method according to claim 9 , wherein the substrate comprises a first circuit substrate and at least one second circuit substrate separate from the first circuit substrate, wherein disposing the IC die and the transceiver dies comprises (i) disposing the IC die on the first circuit substrate, and (ii) disposing two or more of the transceiver dies on the at least one second circuit substrate, respectively.
15 . The method according to claim 14 , comprising (i) forming first electrical connections between the first and second circuit substrates, and (ii) forming, in the second circuit substrate, second electrical connections between two or more of the transceiver dies among the plurality of transceiver dies.
16 . The method according to claim 15 , comprising mounting the first circuit substrate and the at least one second circuit substrate on a third circuit substrate and electrically coupling between (i) the first circuit substrate and the at least one second circuit substrate, and (ii) third circuit substrate, and forming the first electrical connections in the third circuit substrate for electrically coupling the IC die and ones of the plurality of the transceiver dies through the first circuit substrate and the at least one second circuit substrate.
17 . The electronic network device according to claim 1 , wherein at least one of the transceiver dies comprises a Serializer/Deserializer (SerDes) link configured to exchange signals with a remote device.
18 . The method according to claim 9 , wherein at least one of the transceiver dies comprises a Serializer/Deserializer (SerDes) link configured to exchange signals with a remote device.
19 . An electronic network device, comprising:
an integrated circuit (IC) die disposed on a substrate and configured to exchange signals between the electronic network device and one or more other devices that are remote from the electronic network device;
a first plurality of transceiver dies disposed on the substrate along a first axis that crosses an edge of the IC die at a first point, and a second plurality of transceiver dies disposed on the substrate along a second axis that crosses the edge of the IC die at a second point different from the first point, the first and second pluralities of transceiver dies being configured to transmit and receive the signals between the IC die and the other devices, wherein at least one of the transceiver dies comprises a Serializer/Deserializer (SerDes) link configured to exchange signals with a remote device; and
one or more decoupling capacitors configured to reduce crosstalk between signals communicated within the electronic network device, the one or more decoupling capacitors being disposed within a triangular area bounded by the edge of the IC die, the first axis, and the second axis.
20 . The electronic network device according to claim 19 , wherein the IC die comprises a switch of a communication network.