A signal generating device including a first circuit coupled between a first reference voltage and a second reference voltage and arranged to generate a first current to a first BJT; a first control circuit connected to the first BJT and arranged to adjust the first current. The first circuit outputs a part of a temperature-dependent signal on an output terminal, and includes: a first active device having a first and a second connecting terminal coupled to the first BJT; a second active device having a first connecting terminal coupled to the first BJT, and a second connecting terminal coupled to a second reference voltage; a first amplifier having an input terminal coupled to the first BJT, and an output terminal coupled to the control terminal of the first active device; and a second control circuit coupled to the first circuit for controlling the temperature-dependent signal according to the first current.

A ring oscillator includes a first set of at least three laddered inverter quantizer (LIQAF) circuits connected in stages that are in series, including a first LIQAF circuit and a last LIQAF circuit, and a feedback circuit from the last LIQAF circuit to the first LIQAF circuit having a logical NOT output compared to the first LIQAF circuit. A voltage input creates a pair of phase shifted waveforms in the first of the at least three LIQAF circuits that propagate sequentially through the stages of the at least three LIQAF circuits. Each stage has a pair of outputs to the next stage that are then phase shifted from the previous stage in the next stage.

A ring oscillator includes a first set of at least three laddered inverter quantizer (LIQAF) circuits connected in stages that are in series, including a first LIQAF circuit and a last LIQAF circuit, and a feedback circuit from the last LIQAF circuit to the first LIQAF circuit having a logical NOT output compared to the first LIQAF circuit. A voltage input creates a pair of phase shifted waveforms in the first of the at least three LIQAF circuits that propagate sequentially through the stages of the at least three LIQAF circuits. Each stage has a pair of outputs to the next stage that are then phase shifted from the previous stage in the next stage.

A signal generating device includes: a first circuit arranged to generate a first current to a first bipolar junction transistor therein; a second circuit coupled to the first circuit via an output terminal for generating a second current to a second BJT therein; and a first control circuit coupled to the first circuit and the second circuit, for generating a first adjusting current and a second adjusting current to the first circuit and the second circuit for adjusting the first current and the second current such that the first circuit and the second circuit outputs a temperature-dependent signal on the output terminal.

A signal generating device includes: a first circuit arranged to generate a first current to a first bipolar junction transistor therein; a second circuit coupled to the first circuit via an output terminal for generating a second current to a second BJT therein; and a first control circuit coupled to the first circuit and the second circuit, for generating a first adjusting current and a second adjusting current to the first circuit and the second circuit for adjusting the first current and the second current such that the first circuit and the second circuit outputs a temperature-dependent signal on the output terminal.

A differential signal input buffer is disclosed. The differential signal input buffer may receive a differential signal that includes a first signal and a second signal and may be divided into a first section and a second section and. The first section may buffer and/or amplify the first signal based on a first level-shifted second signal. The second section may buffer and/or amplify the second signal based on a first level-shifted first signal. In some implementations, the first section may buffer and/or amplify the first signal based on a second level-shifted second signal. Further, in some implementations, the second section may buffer and/or amplify the second signal based on a second level-shifted first signal.

A differential signal input buffer is disclosed. The differential signal input buffer may receive a differential signal that includes a first signal and a second signal and may be divided into a first section and a second section and. The first section may buffer and/or amplify the first signal based on a first level-shifted second signal. The second section may buffer and/or amplify the second signal based on a first level-shifted first signal. In some implementations, the first section may buffer and/or amplify the first signal based on a second level-shifted second signal. Further, in some implementations, the second section may buffer and/or amplify the second signal based on a second level-shifted first signal.

The present disclosure relates to a novel neuron circuit using a p-n-p-n diode to realize small size and low power consumption. The neuron circuit according to one embodiment of the present disclosure may generate potential by charging current input from synapses through a capacitor. In this case, when the generated potential exceeds a critical value, the neuron circuit may generate and output a spike voltage corresponding to the generated potential using a p-n-p-n diode connected to the capacitor.

A signal generating device includes: a first circuit arranged to generate a first current to a first bipolar junction transistor therein; a second circuit coupled to the first circuit via an output terminal for generating a second current to a second BJT therein; and a first control circuit coupled to the first circuit and the second circuit, for generating a first adjusting current and a second adjusting current to the first circuit and the second circuit for adjusting the first current and the second current such that the first circuit and the second circuit outputs a temperature-dependent signal on the output terminal.

A signal generating device includes: a first circuit arranged to generate a first current to a first bipolar junction transistor therein; a second circuit coupled to the first circuit via an output terminal for generating a second current to a second BJT therein; and a first control circuit coupled to the first circuit and the second circuit, for generating a first adjusting current and a second adjusting current to the first circuit and the second circuit for adjusting the first current and the second current such that the first circuit and the second circuit outputs a temperature-dependent signal on the output terminal.