Semiconductor device and metering apparatus
AssigneeLapis Semiconductor Co., Ltd.
InventorYosuke Iwasa
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AssigneeLapis Semiconductor Co., Ltd.
InventorYosuke Iwasa
Estimating the term…
A semiconductor device includes: an oscillator; a semiconductor chip that includes an oscillation circuit connected to the oscillator, a timer circuit that generates a timing signal of a frequency according to a oscillation frequency of the oscillation circuit, and a frequency correction section that corrects a frequency of the timing signal based on temperature data; and a discrete device that includes at least one of a temperature sensing device that detects a peripheral temperature, that supplies the detected temperature as temperature data to the frequency correction section, and that is provided as a separate body to the semiconductor chip, or a capacitor that is electrically connected to both the oscillator and the oscillation circuit and that is provided as a separate body to the semiconductor chip, wherein the oscillator, the semiconductor chip and the discrete device are contained within a single package.
A semiconductor device comprising:
A metering apparatus, comprising:
A semiconductor device comprising:
Dependencies are inferred from the claim text.