| // Copyright 2019-2021 SkyWater PDK Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| // This code is *alternatively* available under a BSD-3-Clause license, see |
| // details in the README.md at the top level and the license text at |
| // https://github.com/google/skywater-pdk-libs-sky130_bag3_pr/blob/master/LICENSE.alternative |
| // |
| // SPDX-License-Identifier: BSD-3-Clause OR Apache 2.0 |
| simulator lang=spectre |
| |
| subckt ideal_balun d c p n |
| K0 d 0 p c transformer n1=2 |
| K1 d 0 c n transformer n1=2 |
| ends ideal_balun |
