CURRENT GENERATOR FOR MEMORY SENSING

In accordance with an embodiment, a circuit includes: a trimmable reference current generator having a temperature dependent current output node, the trimmable reference current generator including: a proportional to absolute temperature (PTAT) current generation circuit; a first programmable curren...

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Bibliographische Detailangaben
1. Verfasser: Zonte, Cristinel
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:In accordance with an embodiment, a circuit includes: a trimmable reference current generator having a temperature dependent current output node, the trimmable reference current generator including: a proportional to absolute temperature (PTAT) current generation circuit; a first programmable current scaling circuit coupled to the PTAT current generation circuit and including a first output coupled to the temperature dependent current output node; a constant current generation circuit; a second programmable current scaling circuit coupled to the constant current generation circuit and including a first output coupled to the temperature dependent current output node; and a reference interface circuit having an input coupled to the temperature dependent current output node and an output configured to be coupled to a reference current input of a memory sense amplifier.