作者: Christopher P. Mozak , Mahmoud Elassal , Navindra Navaratnam
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摘要: Circuitry to provide a supply voltage. A voltage regulator is coupled receive target reference signal. The generates (Vtt) and the as an input An upper limit comparator receives signal that higher than generate "too high" when exceeds threshold. lower low" below pull up current source in response too low down high